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WO2025165994A1 - Sunscreen formulation including a mineral active agent - Google Patents

Sunscreen formulation including a mineral active agent

Info

Publication number
WO2025165994A1
WO2025165994A1 PCT/US2025/013779 US2025013779W WO2025165994A1 WO 2025165994 A1 WO2025165994 A1 WO 2025165994A1 US 2025013779 W US2025013779 W US 2025013779W WO 2025165994 A1 WO2025165994 A1 WO 2025165994A1
Authority
WO
WIPO (PCT)
Prior art keywords
sunscreen formulation
acid
formulation
sunscreen
active agent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/US2025/013779
Other languages
French (fr)
Inventor
Steven M. HERNANDEZ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Topix Pharmaceuticals Inc
Original Assignee
Topix Pharmaceuticals Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Topix Pharmaceuticals Inc filed Critical Topix Pharmaceuticals Inc
Publication of WO2025165994A1 publication Critical patent/WO2025165994A1/en
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/04Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K33/00Medicinal preparations containing inorganic active ingredients
    • A61K33/24Heavy metals; Compounds thereof
    • A61K33/30Zinc; Compounds thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/27Zinc; Compounds thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/36Carboxylic acids; Salts or anhydrides thereof
    • A61K8/361Carboxylic acids having more than seven carbon atoms in an unbroken chain; Salts or anhydrides thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/37Esters of carboxylic acids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/67Vitamins
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/84Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
    • A61K8/89Polysiloxanes
    • A61K8/891Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone

Definitions

  • the present invention relates to a sunscreen formulation that has a light weight feeling.
  • the cosmetic composition includes a mineral active agent, such as zinc oxide or titanium oxide.
  • BACKGROUND OF THE INVENTION Overexposure to the sun and other toxic free radical sources and irritants induces skin damage, resulting in a variety of disfiguring skin conditions.
  • Wrinkles of the skin are either deep furrows and creases or fine lines. Wrinkles can occur on any part of the body, but especially where sun exposure is greatest, such as on the face, neck, forearms and hands.
  • sun exposure is greatest, such as on the face, neck, forearms and hands.
  • sunscreen compositions offer a solution to the harmful effects of over-exposure to these ultraviolet rays.
  • due to changing atmospheric conditions, increasing number of skin cancer incidents, and increasing awareness of the problem there is a continuous need of new sunscreen formulations.
  • a sunscreen formulation that uses a thin, light weight film that includes more natural ingredients than standard UV blockers.
  • a sunscreen formulation including a mineral active agent; a dispersant including methyl trimethicone, a volatile silicone, organic carrier, or a combination thereof; and one or more antioxidants, wherein the mineral active agent Docket No.38922.106 is included in an amount of about 1% to about 50%, based on total weight of the sunscreen formulation.
  • the mineral active agent may include zinc oxide, titanium oxide, or a combination thereof.
  • the one or more antioxidants may include resveratrol, ubiquinone, vitamin C, ascorbic acid, emblica, a green tea polyphenol, or a combination thereof.
  • the one or more antioxidants may be included in an amount of about 0.001% to about 2%, based on total weight of the sunscreen formulation.
  • the mineral active agent may be zinc oxide.
  • the sunscreen formulation may include a phospholipid.
  • the phospholipid may include a liposome.
  • the sunscreen formulation may further include a preservative.
  • the preservative may include phenoxyethanol.
  • methyl trimethicone may be included.
  • the methyl trimethicone may act as a solvent or a dispersant in the formulation.
  • the methyl trimethicone may be included in ana amount of about 5 wt% to about 50 wt%, based on total weight of the sunscreen formulation.
  • the sunscreen formulation may further include an emulsifier.
  • the sunscreen formulation may further include a solvent.
  • the solvent may include water.
  • the mineral active agent may further include isostearic acid, polyhydroxystearic acid, C12-C15 alkyl benzoate, or a combination thereof.
  • the sunscreen formulation protects against UVA and UVB waves.
  • the sunscreen formulation may be homogenous.
  • the mineral active agent may be included in an amount of about 25% to about 50%, based on total weight of the sunscreen formulation.
  • a method of preparing a sunscreen formulation is provided.
  • the method includes: forming a dispersion of a mineral active agent, polyhydroxy stearic acid, and isosteric acid; and mixing an emulsifier with the dispersion to form the sunscreen formulation.
  • the method may further include mixing one or more antioxidants after forming the dispersion.
  • the emulsifier may include methyl trimethicone, a volatile silicone, organic carrier, or a combination thereof. Docket No.38922.106
  • the mineral active agent may be included in an amount of about 1% to about 50% based on total weight of the sunscreen formulation.
  • a method of treating is provided.
  • the method of treating includes treating a skin of a subject for effects of radical-induced damage includes applying a sunscreen formulation as described herein.
  • the sunscreen formulation may be applied in an effective amount.
  • the skin may be brightened after applying the sunscreen formulation.
  • the applying of the sunscreen formulation may be periodically repeated.
  • the term “administering the sunscreen formulation” as used herein refers to applying topically onto a skin of a subject, e.g., on the face, neck, hands, feet, elbows, knees, and the like.
  • the terms “application,” “apply,” and “applying” with respect to a disclosed sunscreen formulation or method of using a disclosed topical formulation refer to any manner of administering a topical formulation to the skin, for example, the skin of a person, such as the skin of a patient, which, in medical or cosmetology practice, delivers the formulation to the subject's skin surface. Smearing, rubbing, spreading, spraying a disclosed topical formulation, with or without the aid of suitable devices, on a subject's skin are all included within the scope of the term “application,” as used herein.
  • the term “topical” or “topically” with respect to administration or application of a disclosed skincare formulation refers to epicutaneous administration or application, onto skin.
  • the application can be manually (e.g., directly with the hands) or manipulated with an applicator, cloth, device, roll-on, wipes, unit dose sponge applicators, liquid applied with swabs or cotton balls, impregnated gauze or other substrates, coated silicone sheets or other sheet goods, coated bandages or externally fixed devices, towelettes, individually packages pledgettes or pads, transdermal delivery system, etc.
  • Administration can be self- administration or administration by a medical professional or caregiver.
  • DETAILED DESCRIPTION [0027]
  • the present disclosure is related to a sunscreen formulation including a mineral active agent that forms a sheer, thin layer when applied to the skin, while also achieving suitable protection from the sun.
  • the sunscreen formulation of the present application provides a formulation that prevents the mineral active agent from clumping over time.
  • the sunscreen formulation can be a homogenous formulation.
  • the Docket No.38922.106 sunscreen formulation may have a dry feel which disappears and leaves a surprisingly well dispersed, transparent microfilm of the formulation including the mineral active agent.
  • the term “transparent” as used herein refers to a composition or formulation having a refractive index (RI) that matches or is within 20%, within 10%, within 5% or within 2% the RI of its surroundings, i.e., such a composition or formulation is transparent within and relative to its functional environment.
  • RI refractive index
  • a transparent composition or formulation as described in the present disclosure exhibits a light transmission value of about 50% or greater, about 60% or greater, about 70% or greater, about 75% or greater, about 85% or greater or about 95% or greater. In certain embodiments, the composition does not exhibit or minimally exhibits light scattering properties. In certain embodiments, the composition of the present disclosure is transparent after administration to the skin of a subject. In certain embodiments, the composition or formulation of the present disclosure has minimal or no opacity, e.g., after administration to the skin of a subject. As understood herein, “opacity” refers to how much light the composition or formulation is blocked from passing through it.
  • a composition or formulation having maximum opacity would be understood as blocking about 99% or greater of light, while a composition or formulation of the present invention may have less or no opacity such that it blocks about 50% or less, about 40% or less, about 20% or less, about 10% or less, about 5% or less, about 3% or less, or about 1% or less of light from passing through the composition or formulation, e.g., after administration to the skin of a subject.
  • a sunscreen formulation is provided.
  • the sunscreen formulation may include a mineral active agent.
  • the sunscreen formulation may further include a dispersant.
  • the sunscreen formulation may further include one or more antioxidants.
  • the mineral active agent may be included in an amount of about 1% to about 50%, based on total weight of the sunscreen formulation.
  • the mineral active agent may include zinc oxide, titanium oxide, or a combination thereof.
  • the zinc oxide may include ZnO.
  • the titanium oxide may include TiO 2 .
  • the dispersant may include methyl trimethicone, a volatile silicone, organic carrier, or a combination thereof.
  • a “volatile silicone” refers to materials that have a low heat of vaporization and the ability to select a desired vapor pressure. Thus, a volatile silicon can evaporate from the skin quickly and provide a dry feel.
  • the volatile silicone can be linear or cyclic.
  • the organic carrier may include raspberry seed oil, pomegranate seed oil, marula oil, broccoli seed oil, peppermint essential oil, lavender essential oil, or other essential oils, or a combination thereof. Docket No.38922.106 [0031]
  • the mineral active agent may be included in an amount of about 1% to about 45%, about 5% to about 40%, about 10% to about 35%, about 15% to about 30%, or about 20% to about 25%, based on total weight of the sunscreen formulation.
  • the present inventors have found that the sunscreen formulation can include higher amounts of mineral active agent than compared to commercial sunscreen products. It is common in present commercial sunscreen formulations that the mineral active agent, such as zinc oxide, cannot be present in an amount of over 20%.
  • the sunscreen formulation of the present application has found that the mineral active agent can be present in amounts of over 20% and not feel heavy, oily pasty or whitening.
  • the sunscreen formulation prevents the mineral active agent from clumping over time. That is, the sunscreen formulation is homogenous.
  • the sunscreen formulation of the present disclosure is applied to the skin, a dry feeling of the skin disappears, and can leave a surprisingly well dispersed, transparent microfilm of mineral active agent to protect the skin from UV waves. It was found that the mineral active agent maintains its stability when used in combination with a volatile ingredient, such as methyl trimethicone, volatile silicone, or organic carrier.
  • the sunscreen formulation may be substantially free of an emulsifier.
  • the sunscreen formulation does not include an emulsifier. That is, the sunscreen formulation has found that the presence of a mineral active agent, such as zinc oxide, acts as a carrier vehicle in the formulation, and does not necessarily require use of a traditional emulsifier.
  • the mineral active agent may be a particle. The particle may be coated with a suitable agent, such as a surfactant.
  • the mineral active agent may be a zinc oxide coated with polyhydroxystearic acid, isostearic acid, or other surfactant.
  • the one or more antioxidants included was found to provide a broad action spectrum of protection covering many oxidation pathways and quenching many types of reactive oxygen species (ROS).
  • the one or more antioxidants include resveratrol, ubiquinone, ascorbic acid, vitamin C, emblica, a green tea polyphenol, or a combination thereof. In some embodiments, each of the one or more antioxidants is included in an amount of about 2% or less. In other embodiments, each of the one or more antioxidants may be included in an amount of about 1.8% or less, about 1.5% or less, about 1.3% or less, about 1% or less, about 0.8% or less, about 0.5% or less, about 0.2% or less, about 0.1% or less, or about 0.001% or less.
  • the sunscreen formulation may include two or more antioxidants, three or more antioxidants, four or more antioxidants, five or more antioxidants, or six or more antioxidants, wherein the antioxidants are any of the antioxidants as described herein. Docket No.38922.106 [0035]
  • the sunscreen formulation of the present disclosure may have a sun protection factor (SPF) of about 15 to about 90, about 30 to about 70, about 40 to about 50, or about 50.
  • the sunscreen formulation of the present disclosure covers a broad spectrum.
  • the term “broad spectrum” refers to the Food and Drug Administration (“FDA”) broad spectrum requirement for attenuation of UVA and UVB.
  • FDA Food and Drug Administration
  • the sunscreen formulation can protect against a wavelength of about 250 nm to about 500 nm, about 270 nm to about 470 nm, about 300 nm to about 450 nm, or about 320 nm to about 400 nm.
  • the mineral active agent may be zinc oxide. It was found that zinc oxide was successful in blocking UV rays from the sun and effectively protect the skin.
  • the sunscreen formulation may be transparent. In some embodiments, the sunscreen formulation may exhibit a light transmission value of at least about 70%, at least about 75%, at least about 80%, at least about 85%, at least about 90%, or at least about 95%.
  • the sunscreen formulation may further include a phospholipid.
  • the phospholipid may include a liposome.
  • the sunscreen formulation may further include a preservative. Suitable preservatives include, for example, phenoxyethanol, a solution of paraben, pentanediol and sorbic acid, as well as silver complexes which are known under the commercial reference Surfacine® and other classes of substances set out in annex 6, parts A and B of the cosmetic regulations, i.e. a suitable preservative.
  • the sunscreen formulation may further include an emulsifier.
  • Suitable emulsifiers include, without limitations, PEG- 30 Dipolyhydroxystearate, PEG-4 Dilaurate, PEG-8 Dioleate, PEG-40 Sorbitan Peroleate, PEG-7 Glyceryl Cocoate, PEG-20 Almond Glycerides, PEG-25 Hydrogenated Castor Oil, Glyceryl Stearate (and) PEG-100 Stearate, PEG-7 Olivate, PEG-8 Oleate, PEG-8 Laurate, PEG-60 Almond Glycerides, PEG-20 Methyl Glucose Sesquistearate, PEG-40 Stearate, PEG-100 Stearate, PEG-80 Sorbitan Laurate, Steareth- 2, Steareth-12, Oleth-2, Ceteth-2, Laureth-4, Oleth-10, Oleth-10/Polyoxyl 10 Oleyl Ether, Ceteth- 10, lsosteareth-20, Ceteareth-20, Oleth-20, Steareth-20,
  • the sunscreen formulation may include a preservative.
  • the preservative may be phenoxyethanol.
  • the preservative may be included in an amount of about 0.1 wt% to about 20 wt%, about 0.3 wt% to about 18 wt%, about 0.5 wt% to about 15 wt%, about 0.7 wt% to about 13 wt%, about 1 wt% to about 10 wt%, about 2 wt% to about 8 wt%, or about 3 wt% to about 6 wt%, based on total weight of the sunscreen formulation.
  • the methyl trimethicone may be included in an amount of about 5 wt% to about 50 wt%, based on total weight of the sunscreen formulation. In other embodiments, the methyl trimethicone may be included in an amount of about 10 wt% to about 45 wt%, about 15 wt% to about 40 wt%, about 20 wt% to about 35 wt%, or about 25 wt% to about 30 wt%, based on total weight of the sunscreen formulation. [0043] In some embodiments, the sunscreen formulation may further include a solvent.
  • Suitable solvents that may be used in the topical compositions described herein include, without limitations, polysorbate 20, water, alkanediols (e.g., ethylene glycol, propylene glycol, butylene glycol), ethoxylated or propoxylated diglycol, ethanol, propanol, isopropanol, glycerin, methoxyisopropanol, PPG-2 methyl ether, PPG-3 methyl ether, propylene glycol butyl ether, PPG-2 butyl ether, phenoxyisopropanol, butoxyethanol, butoxydiglycol, methoxydiglycol, phenoxyethanol, PPG-3 butyl ether, PPG-2 propyl ether, propylene glycol propyl ether, or dipropylene glycol dimethyl ether, or mixtures and combinations or individual ethoxylates, propoxylates and glyceryl esters thereof.
  • alkanediols e
  • the solvent may include water.
  • the solvent may be included in an amount of about 5 wt% to about 90 wt%, about 10 wt% to about 85 wt%, about 15 wt% to about 80 wt%, about 20 wt% to about 75 wt%, about 25 wt% to about 70 wt%, about 30 wt% to about 65 wt%, about 35 wt% to about 60 wt%, about 40 wt% to about 55 wt%, or about 45 wt% to about 50 wt%, based on total weight of the sunscreen formulation.
  • the mineral active agent may further include isosteric acid, polyhydroxysteric acid, a C12-C15 alkyl benzoate or a combination.
  • the mineral active agent may be coated with any of the components described herein.
  • the isosteric acid may be included in an amount of about 1 wt% to about 20 wt%, about 2 wt% to about 18 wt%, about 3 wt% to about 15 wt%, about 4 wt% to about 12%, about 4 wt% to about 10 wt%, or about 5 wt% to about 8 wt%, based on total weight of the sunscreen formulation.
  • the polyhydroxystearic acid may be included in an amount of about 0.5 wt% to about 10 wt%, about 1 wt% to about 9 wt%, about 1.5 wt% to about 8 wt%, about 2 wt% to about 7.5 wt%, about 3 wt% to about 7 wt%, or about 4 wt% to about 6 wt%, based on total weight of the sunscreen formulation.
  • the C12-C15 alkyl benzoate may be included in an amount of about 0.5 wt% to about 10 wt%, about 1 wt% to about 9 wt%, about 1.5 wt% to about 8 wt%, about 2 wt% to about 7.5 wt%, about 3 wt% to about 7 wt%, or about 4 wt% to about 6 wt%, based on total weight of the sunscreen formulation.
  • the one or more antioxidants may include resveratrol, ubiquinone, such as coenzyme Q10, vitamin C, an ascorbate, ascorbic acid, emblica, a green tea polyphenol, or a combination thereof.
  • the sunscreen formulation includes an effective amount of polyphenol isolates, derived from green tea with potent antioxidant properties, to assist in minimizing free-radical induced skin damage.
  • Suitable green tea polyphenols include, but are not limited to, catechins, such as epigallocatechin gallate (EGCG), epigallocatechin (EGC), epicatechin gallate (ECG), and epicatechin (EC), cis and trans isomers thereof, salts thereof, equivalent derivatives thereof, and combinations thereof.
  • the sunscreen formulation may include any of the green tea polyphenols described herein in combination with at least one additional antioxidant.
  • the one or more antioxidants may be selected from the group of cinnamic acid, ferulic acid, caffeic acid, p-coumaric acid, sinapinic acid, cis and trans isomers thereof, salts thereof, equivalent derivatives thereof, and combinations thereof.
  • the one or more antioxidants may be selected from the group of gallic acid, delphinidin, luteolin, quercetin, cyanidin, taxifolin, kaempferol, malvidin, hesperidin, pelargonidin, apigenin, naringenin, chrysin, ergothioneine, glutathione, emblica, cis and trans isomers thereof, salts thereof, equivalent derivatives thereof, and combinations thereof.
  • the one or more antioxidants may be selected from the group of apigenin, ergothioneine, glutathione, emblica, cis and trans isomers thereof, salts thereof, equivalent derivatives thereof, and combinations thereof.
  • the one or more antioxidants may include resveratrol.
  • the resveratrol may be included in an amount of about 0.001 wt% to about 2 wt%, about 0.005 wt% to about 1.8 wt%, about 0.01 wt% to about 1.5 wt%, about 0.05 wt% to about 1.2 wt%, about 0.1 wt% to about 1 wt%, or about 0.5 wt% to about 0.8 wt%, based on total weight of the sunscreen formulation.
  • the one or more antioxidants may include emblica, such as Phyllanthus emblica fruit extract.
  • the emblica may be included in an amount of about 0.001 wt% to about 2 wt%, about 0.005 wt% to about 1.8 wt%, about 0.01 wt% to about 1.5 wt%, about 0.05 wt% to about 1.2 wt%, about 0.1 wt% to about 1 wt%, or about 0.5 wt% to about 0.8 wt%, based on total weight of the sunscreen formulation.
  • the one or more antioxidants may include ubiquinone.
  • the ubiquinone may be included in an amount of about 0.001 wt% to about 2 wt%, about 0.005 wt% to about 1.8 wt%, about 0.01 wt% to about 1.5 wt%, about 0.05 wt% to about 1.2 wt%, about 0.1 Docket No.38922.106 wt% to about 1 wt%, or about 0.5 wt% to about 0.8 wt%, based on total weight of the sunscreen formulation.
  • the one or more antioxidants may include ascorbic acid, ascorbate or vitamin C.
  • the ascorbic acid, ascorbate or vitamin C may be included in an amount of about 0.001 wt% to about 2 wt%, about 0.005 wt% to about 1.8 wt%, about 0.01 wt% to about 1.5 wt%, about 0.05 wt% to about 1.2 wt%, about 0.1 wt% to about 1 wt%, or about 0.5 wt% to about 0.8 wt%, based on total weight of the sunscreen formulation.
  • the ascorbate may include ascorbic acid, or its derivatives, such as ascorbyl palmitate, sodium ascorbate, potassium ascorbate, ammonium ascorbate, triethanolamine ascorbate, ascorbyl phosphate or magnesium ascorbyl phosphate, ascorbic acid polypeptides, ascorbyl glucosamine, ascorbic acid polymers, esters of ascorbic acid, amides of ascorbic acid, L- ascorbic acid, tetrahexyldecyl ascorbate, known as vitamin C, or other derivatives, or related compounds, including botanical or herbal extracts, such as extracts of acerola, citrus extracts, strawberry, which may supply L-ascorbic acid or its derivatives.
  • ascorbic acid or its derivatives, such as ascorbyl palmitate, sodium ascorbate, potassium ascorbate, ammonium ascorbate, triethanolamine ascorbate, ascorbyl phosphate or magnesium ascorbyl phosphate
  • the one or more antioxidants may include biotin or vitamin B.
  • the biotin or vitamin B may be included in an amount of about 0.001 wt% to about 2 wt%, about 0.005 wt% to about 1.8 wt%, about 0.01 wt% to about 1.5 wt%, about 0.05 wt% to about 1.2 wt%, about 0.1 wt% to about 1 wt%, or about 0.5 wt% to about 0.8 wt%, based on total weight of the sunscreen formulation.
  • the one or more antioxidants may include a green tea polyphenol, such as a Camellia Sinensis leaf polyphenol.
  • the green tea polyphenol such as a Camellia Sinensis leaf polyphenol may be included in an amount of about 0.001 wt% to about 2 wt%, about 0.005 wt% to about 1.8 wt%, about 0.01 wt% to about 1.5 wt%, about 0.05 wt% to about 1.2 wt%, about 0.1 wt% to about 1 wt%, or about 0.5 wt% to about 0.8 wt%, based on total weight of the sunscreen formulation.
  • the one or more antioxidants may include emblica, ubiquinone, ascorbic acid, biotin, resveratrol, and Camellia Sinensis leaf polyphenol.
  • the sunscreen formulation may further include a clay component.
  • the clay component may include bentonite, kaolin, mica, or a combination thereof.
  • the clay component may be included in an amount of about 0.01 wt% to about 8 wt%, about 0.02 wt% to about 5 wt%, about 0.05 wt% to about 4.5 wt%, about 1 wt% to about 4 wt%, or about 2 wt% to about 3 wt, based on total weight of the sunscreen formulation.
  • the sunscreen formulation may be substantially free of cyclomethicone, low molecular weight dimethicone, dry esters, for example branched seters, such as isopropyl esters, squalane, squalene, hemisqualane or a combination thereof.
  • the sunscreen formulation does not include cyclomethicone, low molecular weight dimethicone, dry esters, for example branched seters, such as isopropyl esters, squalane, squalene, hemisqualane or a combination thereof.
  • the sunscreen formulation may further include a cosmetically acceptable excipient.
  • Exemplary cosmetically acceptable excipients include, without limitations, epidermal penetration enhancer, solvent, mild surfactants, oil bodies, emulsifiers, pearlescent waxes, consistency regulators, thickeners, rheology modifiers, suspending agents, chelating agents, preservatives, super fatting agents, stabilizers, polymers, silicone or siloxane compounds, fats, waxes, lecithins, phospholipids, UV photoprotective factors, biogenic active ingredients, additional antioxidants, deodorants, antiperspirants, antidandruff agents, film formers, swelling agents, insect repellents, self-tanning agents, tyrosinase inhibitors, hydrotropes, solubilizers, perfume oils, dyes, zinc oxide, fatty alcohols, esters of fatty acids, adjuvants, Natural or Synthetic Triglycerides Including Glyceryl Esters and Derivatives, hydrocarbon oils, super-fatting agents, polymers, biogenic active ingredients, hydrotropic agents,
  • the topical composition includes a cosmetically acceptable excipient selected from the group of solvents, emulsifiers, consistency regulators, thickeners, suspending agents, additional antioxidants, preservatives, perfume oils, or a combination thereof.
  • the topical composition is free or substantially free of silicone compounds.
  • the cosmetically acceptable excipient includes an alkanediol (e.g., propylene glycol which may also be referred to as propanediol) that is present in the sunscreen formulation in an amount of from about 2 wt.% to about 25 wt.%, from about 5 wt.% to about 15 wt.%, or from about 8 wt.% to about 12 wt.%, based on total weight of the sunscreen formulation.
  • an alkanediol e.g., propylene glycol which may also be referred to as propanediol
  • the cosmetically acceptable excipient includes glycerin in the sunscreen formulation in an amount of from about 2 wt.% to about 25 wt.%, from about 5 wt.% to about 15 wt.%, or from about 8 wt.% to about 12 wt.%, based on total weight of the sunscreen formulation.
  • the cosmetically acceptable excipient includes water in the sunscreen formulation in an amount of from about 5 wt.% to about 95 wt.%, about 10 wt.% to about 95 wt.%, about 20 wt.% to about 80 wt.%, from about 35 wt.% to about 70 wt.%, or from about 50 wt.% to about 60 wt.%, based on total weight of the sunscreen formulation. Docket No.38922.106 [0068] In certain embodiments, the cosmetically acceptable excipient includes natural gums (e.g., a natural plant gum).
  • natural gums e.g., a natural plant gum
  • Suitable natural gums include, without limitations, guar gum, carob gum, konjac gum, xanthan gum, sclerotium gum, acacia gum, cellulose gum (modified or not), or a combination thereof.
  • the cosmetically acceptable excipient includes the natural gum in the sunscreen formulation in an amount of from above 0 wt.% to about 5 wt.%, from about 0.1 wt.% to about 2 wt.%, or from about 0.2 wt.% to about 0.8 wt.%, based on total weight of the sunscreen formulation.
  • the cosmetically acceptable excipient includes an emulsifier.
  • the emulsifier may include salts of stearic acid, polyglyceryl-3- methylglycosedistearate, or a combination thereof.
  • Further suitable emulsifiers are phosphate esters and the salts thereof such as cetyl phosphate (Amphisol ® A), diethanolamine cetyl phosphate (Amphisol ® DEA), potassium cetyl phosphate (Amphisol ® K), sodium cetearyl sulfate, sodium glyceryl oleate phosphate, hydrogenated vegetable glycerides phosphate and mixtures thereof.
  • emulsifiers are sorbitan oleate, sorbitan sesquioleate, sorbitan isostearate, sorbitan trioleate, Cetearyl Glucoside, Lauryl Glucoside, Decyl Glucoside, Sodium Stearoyl Glutamate, Sucrose Polystearate and Hydrated Polyisobutene.
  • one or more synthetic polymers may be used as an emulsifier.
  • the cosmetically acceptable excipient includes a chelating agent.
  • Suitable chelating agents include, without limitations, disodium ethylenediaminetetraacetic acid (EDTA), diethylenetriaminepentaacetic acid (DTPA), N-(hydroxyethyl)-ethylenediaminetriacetic acid (HEDTA), and nitrilotriacetic acid (NTA).
  • the cosmetically acceptable excipient includes the chelating agent in the sunscreen formulation in an amount of from above 0 wt.% to about 5 wt.%, from about 0.01 wt.% to about 0.5 wt.%, or from about 0.05 wt.% to about 0.3 wt.%, based on total weight of the sunscreen formulation.
  • the cosmetically acceptable excipient includes a chelating agent that is EDTA in the sunscreen formulation in an amount of from above 0 wt.% to about 5 wt.%, from about 0.01 wt.% to about 0.5 wt.%, or from about 0.05 wt.% to about 0.3 wt.%, based on total weight of the sunscreen formulation.
  • the cosmetically acceptable excipient includes additional antioxidants such as a form of Vitamin E.
  • Suitable forms of Vitamin E that may be included in the Docket No.38922.106 topical composition can be selected from alpha, beta, delta, and gamma tocopherols, and alpha, beta, delta and gamma tocotrienols, and combinations thereof.
  • any combination of any of the forms of Vitamin E may be present (individually or cumulatively) in the sunscreen formulation in an amount of from about 0.001 wt.% to about 2 wt.%, from about 0.005 wt.% to about 1.8 wt.%, from about 0.01 wt.% to about 1.5 wt.%, from about 0.05 wt.% to about 1.2 wt%, about 0.1 wt.% to about 1 wt.%, or about 0.5 wt.% to about 0.8 wt.% based on total weight of the sunscreen formulation.
  • the cosmetically acceptable excipient in the sunscreen formulation includes a preservative.
  • Suitable preservative agents include, for example, a solution of paraben, pentanediol and sorbic acid, as well as silver complexes which are known under the commercial reference Surfacine® and other classes of substances set out in annex 6, parts A and B of the cosmetic regulations, i.e. a suitable preservative.
  • the cosmetically acceptable excipient includes a preservative in an amount of above 0 to about 5 wt.%, from about 0.3 wt.% to about 3 wt.%, or from about 0.5 wt.% to about 2 wt.%, based on total weight of the sunscreen formulation.
  • the cosmetically acceptable excipient includes a perfume oil.
  • Suitable perfume oils include mixtures of natural and synthetic fragrances.
  • Natural fragrances are extracts from flowers (lily, lavender, rose, jasmine, neroli, ylang-ylang), stems and leaves (geranium, patchouli, petitgrain), fruits (aniseed, coriander, cumin, juniper), fruit peels (bergamot, lemon, orange), roots (mace, angelica, celery, cardamom, costus, iris, calmus), woods (pinewood, sandalwood, guaiac wood, cedarwood, rosewood), herbs and grasses (tarragon, lemongrass, sage, thyme), needles and branches (spruce, fir, pine, dwarf-pine), resins and balsams (galbanum, elemi, benzoin, myrrh, olibanum, opoponax).
  • Typical synthetic fragrance compounds are products of the ester, ether, aldehyde, ketone, alcohol and hydrocarbon type.
  • Fragrance compounds of the ester type are, for example, benzyl acetate, phenoxyethyl isobutyrate, p-tert-butylcyclohexyl acetate, linalyl acetate, dimethylbenzylcarbinyl acetate, phenylethyl acetate, linalyl benzoate, benzyl formate, ethyl-methylphenyl glycinate, allyl cyclohexylpropionate, styrallyl propionate and benzyl salicylate.
  • the ethers include, for example, benzyl ethyl ether
  • the aldehydes include, for example, the linear alkanals having 8 to 18 carbon atoms, citral, citronellal, citronellyloxyacetaldehyde, cyclamen aldehyde, hydroxycitronellal, lilial and bourgeonal
  • the ketones include, for example, the ionones, ⁇ -isomethylionone and methyl cedryl ketone
  • the alcohols include anethole, citronellol, eugenol, isoeugenol, geraniol, linalool, phenylethyl alcohol and terpineol
  • the hydrocarbons include mainly the terpenes and balsams.
  • Essential oils of relatively low volatility which are mostly used as aroma components, are also suitable as perfume oils, e.g. sage oil, chamomile oil, oil of cloves, melissa oil, mint oil, Docket No.38922.106 cinnamon leaf oil, linden blossom oil, juniper berry oil, vetiver oil, olibanum oil, galbanum oil, labolanum oil and lavandin oil.
  • oils include bergamot oil, dihydromyrcenol, lilial, lyral, citronellol, phenylethyl alcohol, ⁇ -hexylcinnamaldehyde, geraniol, benzylacetone, cyclamen aldehyde, linalool, boisambrene forte, ambroxan, indole, hedione, sandelice, lemon oil, mandarin oil, orange oil, allyl amyl glycolate, cyclovertal, lavandin oil, clary sage oil, ⁇ - damascone, geranium oil bourbon, cyclohexyl salicylate, Vertofix asphalt, iso-E-super, Fixolide NP, evernyl, iraldein gamma, phenylacetic acid, geranyl acetate, benzyl acetate, rose oxide, romilat, irotyl and flo
  • the cosmetically acceptable excipient includes a perfume oil that is an essential oil selected from the group of a lavender oil, a bergamot oil, a eucalyptus oil, a chamomile oil, a melaleuca oil, or a combination thereof.
  • the cosmetically acceptable excipient includes a lavender oil, a chamomile oil, or a combination thereof.
  • the perfume oil (each perfume oil individually or all perfume oils in the topical composition cumulatively) is present in the sunscreen formulation an amount of above 0 wt.% to about 5 wt.%, from above 0 wt.% to about 1 wt.%, or from about 0.01 wt.% to about 0.3 wt.%, based on total weight of the sunscreen formulation.
  • the sunscreen formulation described herein is lightweight formulation that includes fast absorbing constituents and/or constituents that diffuse into the skin over time.
  • the formulation provides one or more of moisturization of the skin, environmental protection, brightening of complexion, and anti-aging benefits.
  • the texture of the sunscreen formulation is one or more of smooth, silky, soft, and non-oily.
  • the sunscreen formulation described herein may be formulated in any dermatological acceptable vehicle such as a serum, emulsion, cream, foam, spray, ointment, gel, lotion, or as a pad or roll-on applied formulation, which may contain ingredients to improve, modify, or stabilize the composition physically or cosmetically.
  • the sunscreen formulation according to the disclosure may also contain one or one more additional cosmetically acceptable excipients as described below.
  • Esters of Fatty Acids [0086] Esters of linear C 6 -C 24 fatty acids with linear C 3 -C 24 alcohols, esters of branched C 6 - C13carboxyl acids with linear C6-C24 fatty alcohols, esters of linear C6-C24 fatty acids with branched alcohols, especially 2-ethylhexanol, esters of hydroxycarboxylic acids with linear or branched C6-C22 fatty alcohols, especially dioctyl malates, esters of linear and/or branched fatty acids with polyhydric alcohols (for example propylene glycol, dimer diol or trimer triol) and/or Guerbet alcohols, for example caproic acid, caprylic acid, 2-ethylhexanoic acid, capric acid, lauric acid, isotridecanoic acid, myristic acid, palmitic acid, palmitoleic acid, stearic acid, is
  • ester oils are isopropyl myristate, isopropyl palmitate, isopropyl stearate, isopropyl isostearate, isopropyl oleate, n-butyl stearate, n-hexyl laurate, n-decyl oleate, isooctyl stearate, iso-nonylstearate, isononyl isononanoate, 2-ethylhexylpalmitate, 2-hexyllaurate, 2- hexyldecylstearate, 2-octyldodecylpalmitate, oleyloleate, oleylerucate, erucyloleate, erucylerucate, cetearyl octanoate, cetyl palmitate, cetyl stearate, cetyl oleate, cetyl behenate, cetyl
  • Adjuvants Diethylhexyl 2,6-naphthalate, di-n-butyl adipate, di(2-ethylhexyl)-adipate, di(2-ethyl hexyl)-succinate and diisotridecylvestat, and also diol esters, such as ethylene glycol dioleate, ethylene glycol diisotridecanoate, propylene glycol di(2-ethylhexanoate), propylene glycol diisostearate, propylene glycol dipelargonate, butanediol diisostearate and neopentyl glycol dicaprylate.
  • diol esters such as ethylene glycol dioleate, ethylene glycol diisotridecanoate, propylene glycol di(2-ethylhexanoate), propylene glycol diisostearate, propylene glycol dipelargonate, butanedio
  • Natural or Synthetic Triglycerides Including Glyceryl Esters and Derivatives [0089] Di- or triglycerides, based on C6-C18 fatty acids, modified by reaction with other alcohols (caprylic/capric triglyceride, wheat germ glycerides, etc.).
  • Fatty acid esters of polyglycerin (polyglyceryl-n such as polyglyceryl-4 caprate, polyglyceryl-2 isostearate, etc. or castor oil, hydrogenated vegetable oil, sweet almond oil, wheat germ oil, sesame oil, hydrogenated cottonseed oil, coconut oil, avocado oil, corn oil, hydrogenated castor oil, shea butter, cocoa butter, soybean oil, mink oil, sunflower oil, safflower oil, macadamia nut oil, olive oil, hydrogenated tallow, apricot kernel oil, hazelnut oil, borage oil, etc.
  • polyglyceryl-n such as polyglyceryl-4 caprate, polyglyceryl-2 isostearate, etc. or castor oil
  • hydrogenated vegetable oil sweet almond oil, wheat germ oil, sesame oil, hydrogenated cottonseed oil, coconut oil
  • avocado oil corn oil, hydrogenated castor oil, shea butter, cocoa butter, soybean oil, mink oil, sunflower oil, safflower oil, mac
  • Waxes including esters of long-chain acids and alcohols as well as compounds having wax-like properties, e.g., carnauba wax, beeswax (white or yellow), lanolin wax, candelilla wax, ozokerite, japan wax, paraffin wax, microcrystalline wax, ceresin, cetearyl esters wax, synthetic beeswax, etc. Also, hydrophilic waxes as Cetearyl Alcohol or partial glycerides.
  • Pearlescent Waxes [0091] Alkylene glycol esters, especially ethylene glycol distearate; fatty acid alkanolamides, especially coco fatty acid diethanolamide; partial glycerides, especially stearic acid monoglyceride; esters of polyvalent, unsubstituted or hydroxy-substituted carboxylic acids with fatty alcohols having from 6 to 22 carbon atoms, especially long-chained esters of tartaric acid; fatty substances, for example fatty alcohols, fatty ketones, fatty aldehydes, fatty ethers and fatty carbonates, which in total have at least 24 carbon atoms, especially lauryl and distearyl ether; fatty acids, such as stearic acid, hydroxystearic acid or behenic acid, ring-opening products of olefin epoxides having from 12 to 22 carbon atoms with fatty alcohols having from 12 to 22 carbon atoms and/or polyols having from 2 to
  • Hydrocarbon Oils [0092] Mineral oil (light or heavy), petrolatum (yellow or white), microcrystalline wax, paraffinic and isoparaffinic compounds, hydrogenated isoparaffinic molecules as polydecenes and polybutene, hydrogenated polyisobutene, squalane, isohexadecane, isododecane and others from plant and animal kingdom.
  • Silicones or Siloxanes (Organosubstituted Polysiloxanes) Docket No.38922.106 [0093] Dimethylpolysiloxanes, methylphenylpolysiloxanes, cyclic silicones, and also amino-, fatty acid-, alcohol-, polyether-, epoxy-, fluorine-, glycoside- and/or alkyl-modified silicone compounds, which at room temperature may be in either liquid or resinous form.
  • Emulsifier systems may comprise for example: carboxylic acids and their salts: alkaline soap of sodium, potassium and ammonium, metallic soap of calcium or magnesium, organic basis soap such as Lauric, palmitic, stearic and oleic acid etc. Alkyl phosphates or phosphoric acid esters, acid phosphate, diethanolamine phosphate, potassium cetyl phosphate. Ethoxylated carboxylic acids or polyethylene glycol esters, PEG-n acylates.
  • Linear fatty alcohols having from 8 to 22 carbon atoms, branched from 2 to 30 mol of ethylene oxide and/or from 0 to 5 mol propylene oxide with fatty acids having from 12 to 22 carbon atoms and with alkylphenols having from 8 to 15 carbon atoms in the alkyl group.
  • Fatty alcohol polyglycol ether such as laureth-n, ceteareth-n, steareth-n, oleth-n.
  • Fatty acid polyglycolether such as PEG-n stearate, PEG-n oleate, PEG-n cocoate.
  • Monoglycerides and polyol esters Monoglycerides and polyol esters.
  • Fatty acid and polyglycerol ester such as monostearate glycerol, diisostearoyl polyglyceryl-3-diisostearates, polyglyceryl-3-diisostearates, triglyceryl diisostearates, polyglyceryl-2-sesquiisostearates or polyglyceryl dimerates. Mixtures of compounds from a plurality of those substance classes are also suitable.
  • Fatty acid polyglycolesters such as monostearate diethylene glycol, fatty acid and polyethylene glycol esters, fatty acid and saccharose esters such as sucro esters, glycerol and saccharose esters such as sucro glycerides.
  • Sorbitol and sorbitan sorbitan mono- and di-esters of saturated and unsaturated fatty acids having from 6 to 22 carbon atoms and ethylene oxide addition products.
  • Polysorbate-n series, sorbitan esters such as sesquiisostearate, sorbitan, PEG-(6)-isostearate sorbitan, PEG-(10)- sorbitan laurate, PEG-17-dioleate sorbitan.
  • Glucose derivatives C8-C22 alkyl-mono and oligo- glycosides and ethoxylated analogues with glucose being preferred as the sugar component.
  • O/W emulsifiers such as methyl gluceth-20 sesquistearate, sorbitan stearate/sucrose cocoate, methyl glucose sesquistearate, cetearyl alcohol/cetearyl glucoside.
  • W/O emulsifiers such as methyl Docket No.38922.106 glucose dioleate/methyl glucose isostearate.
  • Sulfates and sulfonated derivatives dialkylsulfosuccinates, dioctyl succinate, alkyl lauryl sulfonate, linear sulfonated paraffins, sulfonated tetrapropyene sulfonate, sodium lauryl sulfates, ammonium and ethanolamine lauryl sulfates, lauryl ether sulfates, sodium laureth sulfates, sulfosuccinates, acetyl isothionates, alkanolamide sulfates, taurines, methyl taurines, imidazole sulfates.
  • Propoxylated or POE-n ethers (Meroxapols), Polaxamers or poly(oxyethylene)m-block-poly(oxypropylene)n- block(oxyethylene).
  • Zwitterionic surfactants that carry at least one quaternary ammonium group and at least one carboxylate and/or sulfonate group in the molecule.
  • Zwitterionic surfactants that are especially suitable are betaines, such as N-alkyl-N,N-dimethylammonium glycinates, cocoalkyldimethylammonium glycinate, N-acylaminopropyl-N,N-dimethylammonium glycinates, cocoacylaminopropyldimethylammonium glycinate and 2-alkyl-3-carboxymethyl-3- hydroxyethylimidazolines each having from 8 to 18 carbon atoms in the alkyl or acyl group and also cocoacylaminoethylhydroxyethylcarboxymethylglycinate, N-alkyl betaine, N- alkylaminobetaines.
  • betaines such as N-alkyl-N,N-dimethylammonium glycinates, cocoalkyldimethylammonium glycinate, N-acylaminopropyl-N,N-dimethylammonium
  • Nonionic bases such as PEG-6 beeswax (and) PEG-6 stearate (and) polyglyceryl-2- isostearate, glyceryl stearate (and) PEG-100 stearate, PEG-5 glyceryl stearate, sorbitan oleate (and) polyglyceryl-3 ricinoleate, sorbitan stearate and sucrose cocoate, glyceryl stearate and laureth-23, cetearyl alcohol and ceteth-20, cetearyl alcohol and polysorbate 60 and PEG-150 and stearate-20, cetearyl alcohol and cetearyl polyglucoside, cetearyl alcohol and ceteareth-20, cetearyl alcohol and PEG-40 castor oil, cetearyl alcohol and PEG-40 castor oil and sodium cetearyl sulfate, stearyl alcohol and steareth-7 and steareth-10, cetearyl alcohol and s
  • Anionic alkaline bases such as PEG-2 stearate SE, glyceryl stearate SE, propylene glycol stearate.
  • Anionic acid bases such as cetearyl Alcohol and Sodium cetearyl sulfate, cetearyl alcohol and sodium lauryl sulfate, trilaneth-4 phosphate and glycol stearate and PEG-2 stearate, glyceryl stearate and sodium lauryl Sulfate.
  • Cationic acid bases such as cetearyl alcohol and cetrimonium bromide.
  • the cosmetic sunscreen compositions for example creams, gels, lotions, alcoholic and aqueous/alcoholic solutions, emulsions, wax/fat compositions, stick preparations, powders or ointments, may in addition contain, as further adjuvants and additives such as, mild surfactants, super-fatting agents, consistency regulators, thickeners, polymers, stabilizers, biogenic active ingredients, swelling agents, further UV light-protective factors, antioxidants, hydrotropic agents, preservatives, self-tanning agents, solubilizers, perfume oils, colorants, bacteria-inhibiting agents and the like.
  • further adjuvants and additives such as, mild surfactants, super-fatting agents, consistency regulators, thickeners, polymers, stabilizers, biogenic active ingredients, swelling agents, further UV light-protective factors, antioxidants, hydrotropic agents, preservatives, self-tanning agents, solubilizers, perfume oils, colorants, bacteria-inhibiting agents and the like.
  • Substances suitable for use as super-fatting agents are, for example, lanolin and lecithin and also polyethoxylated or acetylated lanolin and lecithin derivatives, polyol fatty acid esters, monoglycerides and fatty acid alkanolamides, the latter simultaneously acting as foam stabilizers.
  • Suitable mild surfactants include fatty alcohol polyglycol ether sulfates, monoglyceride sulfates, mono- and/or di-alkyl sulfosuccinates, fatty acid isethionates, fatty acid sarcosinates, fatty acid taurides, fatty acid glutamates, .alpha.-olefin sulfonates, ethercarboxylic acids, alkyl oligoglucosides, fatty acid glucamides, alkylamidobetaines and/or protein fatty acid condensation products, the latter preferably being based on wheat proteins.
  • Consistency Regulators/Thickeners and Rheology Modifiers Silicium dioxide, magnesium silicates, aluminium silicates, polysaccharides or derivatives thereof for example hyaluronic acid, xanthan gum, guar-guar, agar-agar, alginates, carrageenan, gellan, pectines, or modified cellulose such as hydroxycellulose, hydroxypropylmethylcellulose.
  • polyacrylates or homopolymer of reticulated acrylic acids and polyacrylamides carbomer (CARBOPOL types 980, 981, 1382, ETD 2001, ETD2020, ULTREZ 10) or SALCARE range
  • SALCARE SC80 steareth-10 allyl ether/acrylates copolymer
  • Salcare SC81 acrylates copolymer
  • Salcare SC91 and Salcare AST sodium acrylates copolymer/PPG-1 trideceth-6
  • SEPIGEL 305 polyacrylamide/laureth-7
  • SIMULGEL NS and SIMULGEL EG hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer
  • STABILEN 30 acrylates/vinyl isodecanoate crosspolymer
  • PEMULEN TR-1 acrylates/C10-30 alkyl acrylate Docket No.38922.106 crosspolymer
  • LUVIGEL EM sodium acrylates copolymer
  • anionic, zwitterionic, amphoteric and non-ionic polymers come into consideration, for example, vinyl acetate/crotonic acid copolymers, vinylpyrrolidone/vinyl acrylate copolymers, vinyl acetate/butyl maleate/isobornyl acrylate copolymers, methyl vinyl ether/maleic anhydride copolymers and esters thereof, uncrosslinked polyacrylic acids and polyacrylic acids crosslinked with polyols, acrylamidopropyl-trimethylammonium chloride/acrylate copolymers, octyl acrylamide/methyl methacrylate-tert-butylaminoethyl methacrylate/2-hydroxypropyl methacrylate copolymers, polyvinylpyrrolidone, vinylpyrrolidone/vinyl acetate copolymers, vinylpyrrolidone/dimethylaminoethyl methacrylate/vinyl cap
  • Biogenic Active ingredients are to be understood as meaning, for example, tocopherol, tocopherol acetate, tocopherol palmitate, deoxyribonucleic acid, retinol, bisabolol, allantoin, phytantriol, panthenol, AHA acids, amino acids, ceramides, pseudoceramides, essential oils, plant extracts, peptides, growth factors, exosomes and vitamin complexes.
  • Antioxidants In addition to the primary light-protective substances it is also possible to use secondary light-protective substances of the antioxidant kind that interrupt the photochemical reaction chain triggered when UV radiation penetrates the skin or hair.
  • Typical examples of such antioxidants are amino acids (e.g. glycine, histidine, tyrosine, tryptophan) and derivatives thereof, imidazoles (e.g. urocanic acid) and derivatives thereof, peptides, such as D,L-carnosine, D-carnosine, L- carnosine and derivatives thereof (e.g.
  • carotinoids carotinoids
  • carotenes e.g., kaolin
  • lycopene e.g., kaolin
  • chlorogenic acid and derivatives thereof e.g. dihydrolipoic acid
  • aurothioglycose e.g., aurothioglycose
  • propylthiouracil e.g.
  • thioredoxin glutathione, cysteine, cystine, cystamine and the glycosyl, N-acetyl, methyl, ethyl, propyl, amyl, butyl, lauryl, palmitoyl, oleyl, linoleyl, cholesteryl and glyceryl esters thereof) and also salts thereof, dilauryl thiodipropionate, distearyl thiodipropionate, thiodipropionic acid and derivatives thereof (esters, ethers, peptides, lipids, nucleotides, nucleosides and salts) and also sulfoximine compounds (e.g.
  • buthionine sulfoximines homocysteine sulfoximine, buthionine sulfones, penta- Docket No.38922.106 , hexa-, hepta-thionine sulfoximine), also (metal) chelating agents (e.g. hydroxy fatty acids, palmitic acid phytic acid, lactoferrin), hydroxy acids (e.g. citric acid, lactic acid, malic acid), humic acid, bile acid, bile extracts, bilirubin, biliverdin, EDTA, EDDS, EGTA and derivatives thereof, unsaturated fatty acids and derivatives thereof (e.g.
  • vitamin C and derivatives e.g. ascorbyl palmitate, magnesium ascorbyl phosphate, ascorbyl acetate), tocopherols and derivatives (e.g. vitamin E acetate), vitamin A and derivatives (e.g.
  • vitamin A palmitate and also coniferyl benzoate of benzoin resin, rutinic acid and derivatives thereof, glycosylrutin, ferulic acid, furfurylidene glucitol, carnosine, butyl hydroxytoluene, butyl hydroxyanisole, nordihydroguaiaretic acid, trihydroxybutyrophenone, uric acid and derivatives thereof, mannose and derivatives thereof, superoxide dismutase, N-[3-(3,5-di-tert-butyl-4- hydroxyphenyl)propionyl]sulfanilic acid (and salts thereof, for example the disodium salts), selenium and derivatives thereof (e.g.
  • hydrotropic Agents for example ethoxylated or non-ethoxylated mono-alcohols, diols or polyols with a low number of carbon atoms or their ethers (e.g.
  • ethanol isopropanol, 1,2-dipropanediol, propylene glycol, glycerin, ethylene glycol, ethylene glycol monoethylether, ethylene glycol monobutylether, propylene glycol monomethylether, propylene glycol monoethylether, propylene glycol monobutylether, diethylene glycol monomethylether; diethylene glycol monoethylether, diethylene glycol monobutylether and similar products).
  • the polyols that come into consideration for that purpose have preferably from 2 to 15 carbon atoms and at least two hydroxy groups.
  • the polyols may also contain further functional groups, especially amino groups, and/or may be modified with nitrogen.
  • Typical examples are as follows: glycerol, alkylene glycols, for example ethylene glycol, diethylene glycol, propylene glycol, butylene glycol, hexylene glycol and also polyethylene glycols having an average molecular weight of from 100 to 1000 Dalton; technical oligoglycerol mixtures having an intrinsic degree of condensation of from 1.5 to 10, for example technical diglycerol mixtures having a diglycerol content of from 40 to 50% by weight; methylol compounds, such as, especially, trimethylolethane, trimethylolpropane, trimethylolbutane, pentaerythritol and dipentaerythritol; lower alkyl-glucosides, especially those having from 1 to 8 carbon atoms in the alkyl radical, for example methyl and butyl glucoside; sugar alcohols having Docket No.38922.106 from 5 to 12 carbon atoms, for example sorbitol or mannitol; sugars having from
  • Suitable preservatives include, for example, Methyl-, Ethyl-, Propyl-, Butyl-parabens, Benzalkonium chloride, 2-Bromo-2-nitro-propane-1,3-diol, Dehydroacetic acid, Diazolidinyl Urea, 2-Dichloro-benzyl alcohol, DMDM hydantoin, Formaldehyde solution, Methyldibromoglutanitrile, Phenoxyethanol, Sodium Hydroxymethylglycinate, Imidazolidinyl Urea, Triclosan and further substance classes listed in the following reference: K. F.
  • bacteria-inhibiting agents are preservatives that have a specific action against gram-positive bacteria, such as 2,4,4′-trichloro-2′-hydroxydiphenyl ether, chlorhexidine (1,6-di(4-chlorophenyl-biguanido)hexane) or TCC (3,4,4′-trichlorocarbanilide).
  • gram-positive bacteria such as 2,4,4′-trichloro-2′-hydroxydiphenyl ether, chlorhexidine (1,6-di(4-chlorophenyl-biguanido)hexane) or TCC (3,4,4′-trichlorocarbanilide).
  • TCC 3,4,4′-trichlorocarbanilide
  • a large number of aromatic substances and ethereal oils also have antimicrobial properties.
  • Typical examples are the active ingredients eugenol, menthol and thymol in clove oil, mint oil and thyme oil.
  • a natural deodorizing agent of interest is the terpene alcohol farnesol (3,7,11-trimethyl-2,6,10-dodecatrien- 1-ol), which is present in lime blossom oil. Glycerol monolaurate has also proved to be a bacteriostatic agent.
  • Colorants There may be used as colorants the substances that are suitable and permitted for cosmetic purposes, as compiled, for example, in the publication “Kosmetician mistakestoff” of the Farbstoffkommission der Deutschen Deutschen Deutschen Anlagenstician, Verlag Chemie, Weinheim, 1984, pages 81 to 106.
  • UV Screening Agents Docket No.38922.106 Additional sun screening agents may be included from a range of organic UV screening agents selected from the group consisting of 1(+/ ⁇ )-1,7,7-trimethyl-3-[(4- methylphenyl)methylene]bicyclo-[2.2.1]heptan-2-one; p-methyl benzylidene camphor,1,7,7- trimethyl-3-(phenylmethylene)bicyclo[2.2.1]heptan-2-one; benzylidene camphor, (2-Hydroxy-4- methoxyphenyl)(4-methylphenyl)methanone, 2,4-dihydroxybenzophenone, 2,2′,4,4′- tetrahydroxybenzophenone, 2-Hydroxy-4-methoxy benzophenone, 2-Hydroxy-4-methoxy benzophenone-5-sulfonic acid, 2,2′-dihydroxy-4,4′-dimethoxybenzophenone, 2,2′-
  • Triethanolamine salicylate 3,3′-(1,4-phenylenedimethylene)bis[7,7-dimethyl-2-oxo- bicyclo[2.2.1]heptane-1 methanesulfonic acid], Titanium dioxide, 2,2′-Methylene-bis-[6-(2H- benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)-phenol], Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine,1H-Benzimidazole-4,6-disulfonic acid, 2,2′-(1,4-phenylene)bis-, disodium salt, Benzoic acid, 4,4′-[[6-[[4-[[(1,1-dimethylethyl)amino]carbonyl]- phenyl]amino]1,3,5-triazine-2,4-diyl]diimino]bis-, Phenol, 2-(2H-
  • Suitable agents that absorb UV light, provide photo protection to the skin, and optionally provide sunless tanning may include a thymidine dinucleoside being a compound of formula I: wherein: each R 1 is independently H, (C1-C6)alkyl, (C3-C7)carbocycle or RaC( ⁇ O)—, and the two R 4 groups together form a —(C 3 -C 8 )alkyl-group, a —(C 2 -C 6 )alkyl-Y—(C 2 -C 6 )alkyl-group or a —(C 1 - C6)alkyl-Y′—(C1-C6)alkyl-group; or each R 4 is independently H, (C 1 -C 6 )alkyl, (C 3 -C 7 )carbocycle or R a C( ⁇ O)—, and the two R 1 groups together form a —(C3-C
  • each Rn1 is independently selected from H and (C1-C6)alkyl, wherein any (C1-C6)alkyl of Rn1 is optionally substituted with one or more (e.g.
  • each Rp1 is independently (C1-C6)alkyl; and from H and (C 1 -C 6 )alkyl or R q1 and R r1 together with form a piperidine, pyrrolidine, morpholine, azetidine, and specific compounds of Formula II that may be described herein and methods of preparing such No.9,987,211, which is incorporated herein by reference light and provide photo protection to the skin may include of formula III: wherein: each R 1 is independently H, (C 1 -C 6 )alkyl, (C 3 -C 7 )carbocycle or R a C( ⁇ O; or the two R 1 groups together form a —(C3-C8)alkyl-group, a —(C2-C6)alkyl-Y—(C2-C6)alkyl-group or a —(C1- C 6 )alkyl-Y′—(C 1 -C 6 )alkyl-
  • Sunscreening Agents may include sun screening agents such as avobenzone, ecamsule, methyl anthranilate, oxybenzone, dioxybenzone, sulisobenzone, octinoxate, homosalate, octocrylene and octisalate.
  • compositions may comprise organic UV sun-protection filters, which are effective in the UVA and/or VIS region (absorbers).
  • organic UV sun-protection filters which are effective in the UVA and/or VIS region (absorbers).
  • These substances can be acid derivatives, salicylic acid derivatives, camphor derivatives, triazine derivatives, ⁇ , ⁇ -diphenylacrylate derivatives, p-aminobenzoic acid derivatives and polymeric filters and silicone filters, which are described in the WO93/04665. Further examples of organic filters are indicated in patent application EP-A 0487404.
  • para-aminobenzoic acid and derivatives thereof PABA, Ethyl PABA, Ethyl dihydroxypropyl PABA, Ethylhexyl dimethyl PABA, for example marketed by ISP under the name “Escalol 507”, Glyceryl PABA, PEG-25 PABA, for example marketed under the name “Uvinul P25” by BASF.
  • UV filter ingredients which may be incorporated in the sunscreen formulation of the disclosure include: [0116] Salicylates: Homosalate marketed by Merck under the name “Eusolex HMS”; Ethylhexyl salicylate, for example marketed by Symrise under the name “Neo Heliopan OS”, Dipropylene glycol salicylate, for example marketed by Scher under the name “Dipsal”, TEA salicylate, for example marketed by Symrise under the name “Neo Heliopan TS”.
  • ⁇ , ⁇ -Diphenylacrylate derivatives Octocrylene, for example marketed by Merck under the name “Eusolex® OCR”, “Uvinul N539” from BASF, Octocrylene, for example marketed by BASF under the name “Uvinul N35”.
  • Benzophenone derivatives Benzophenone-1, for example marketed under the name “Uvinul 400”; Benzophenone-2, for example marketed under the name “Uvinul D50”; Benzophenone-3 or Oxybenzone, for example marketed under the name “Uvinul M40”; Benzophenone-4, for example marketed under the name “Uvinul MS40”; Benzophenone-9, for Docket No.38922.
  • Benzophenone-8 for example marketed by American Cyanamid under the name “Spectra-Sorb UV-24”, Benzophenone-12 n- hexyl 2-(4-diethylamino-2-hydroxybenzoyl)benzoate or 2-hydroxy-4-methoxybenzophenone, marketed by Merck, Dar
  • Benzylidenecamphor derivatives 3-Benzylidenecamphor, for example marketed by Chimex under the name “Mexoryl SD”, 4-Methylbenzylidenecamphor, for example marketed by Merck under the name “Eusolex 6300”, benzylidenecamphorsulfonic acid, for example marketed by Chimex under the name “Mexoryl SL”, Camphor benzalkonium methosulfate, for example marketed by Chimex under the name “Mexoryl SO”, terephthalylidenedicamphorsulfonic acid, for example marketed by Chimex under the name “Mexoryl SX”, Polyacrylamidomethylbenzylidenecamphor marketed by Chimex under the name “Mexoryl SW”.
  • Phenylbenzimidazole derivatives phenylbenzimidazolesulfonic acid, for example marketed by Merck under the name “Eusolex 232”, disodium phenyl dibenzimidazole tetrasulfonate, for example marketed by Symrise under the name “Neo Heliopan AP”.
  • Phenylbenzotriazole derivatives Drometrizole trisiloxane, for example marketed by Rhodia Chimie under the name “Silatrizole”, [0122] Methylenebis(benzotriazolyl)tetramethylbutylphenol in solid form, for example marketed by Fairmount Chemical under the name “MIXXIM BB/100”, or in micronized form as an aqueous dispersion, for example marketed by BASF under the name “Tinosorb M”.
  • Triazine derivatives ethylhexyltriazone, for example marketed under the name “Uvinul T150” by BASF, diethylhexylbutamidotriazone, for example marketed under the name “Uvasorb HEB” by Sigma 3V, 2,4,6-tris(diisobutyl 4′-aminobenzalmalonate)-s-triazine or 2,4,6- tris(biphenyl)-1,3,5-triazine.
  • Tinosorb A2B 2,2′-[6-(4-methoxyphenyl)- 1,3,5-triazine-2,4-diyl]bis[5-(2-ethylhexyl)oxy]phenol
  • Tinosorb S 2,2′-[6-(4-methoxyphenyl)- 1,3,5-triazine-2,4-diyl]bis[5-(2-ethylhexyl)oxy]phenol
  • Tinosorb S N2,N4- bis[4-[5-(1,1-dimethylpropyl)-2-benzoxazolyl]phenyl]-N-6-(2-ethylhexyl)-1,3,5-triazine-2,4,6- triamine marketed as Uvasorb K 2A by Sigma 3V.
  • Anthraniline derivatives Menthyl anthranilate, for example marketed by Symrise under the name “Neo Heliopan MA”.
  • Imidazole derivatives Ethylhexyldimethoxybenzylidenedioxoimidazoline propionate.
  • Benzalmalonate derivatives polyorganosiloxanes containing functional benzalmalonate groups, such as, for example, polysilicone-15, for example marketed by Hoffmann LaRoche under the name “Parsol SLX”.
  • 4,4-Diarylbutadiene derivatives 1,1-Dicarboxy(2,2′-dimethylpropyl)-4,4- diphenylbutadiene. Docket No.38922.106
  • Benzoxazole derivatives 2,4-bis[5-(1-dimethylpropyl)benzoxazol-2-yl(4-phenyl) imino]- 6-(2-ethylhexyl)imino-1,3,5-triazine, for example marketed by Sigma 3V under the name Uvasorb K2A, and mixtures comprising this.
  • Suitable organic UV-protecting substances can preferably be selected from: Ethylhexyl salicylate, Phenylbenzimidazolesulfonic acid, Benzophenone-3, Benzophenone-4, Benzophenone-5, n-Hexyl 2-(4-diethylamino-2-hydroxybenzoyl)benzoate, 4- Methylbenzylidenecamphor, Terephthalylidenedicamphorsulfonic acid, Disodium phenyldibenzimidazoletetrasulfonate, Methylenebis(benzotriazolyl)tetramethylbutylphenol, Ethylhexyl Triazone, Diethylhexyl Butamido Triazone, Drometrizole trisiloxane, Polysilicone- 15,1,1-Dicarboxy(2,2′-dimethylpropyl)-4,4-diphenylbutadiene, 2,4-bis[5-1 (dimethyl)
  • compositions of the invention may comprise further inorganic UV filters, so-called particulate UV filters. These combinations with particulate UV filters are possible both as powder and also as dispersion or paste.
  • the inorganic UV filter is a titanium dioxide, such as, for example, coated titanium dioxide (for example Eusolex® T-2000, Eusolex® T- AQUA, Eusolex® T-AVO, Eusolex® T-OLEO), a zinc oxide (for example Sachtotec), an iron oxide or a cerium oxide and/or zirconium oxide.
  • compositions of the invention may comprise inorganic UV filters which have been after treated by conventional methods, as described, for example, in Cosmetics & Toiletries, 1990, 105, 53-64.
  • One or more of the following aftertreatment components can be: amino acids, beeswax, fatty acids, fatty acid alcohols, anionic surfactants, lecithin, phospholipids, sodium, potassium, zinc, iron or aluminium salts of fatty acids, polyethylenes, silicones, proteins (particularly collagen or elastin), alkanolamines, silicon dioxide, aluminium oxide, further metal oxides, phosphates, such as sodium hexametaphosphate, or glycerin.
  • particulate UV filters used in compositions of the invention are: ⁇ untreated titanium dioxides, such as, the products Microtitanium Dioxide MT 500 B from Tayca; titanium dioxide P25 from Degussa, ⁇ after treated micronized titanium dioxides with aluminium oxide and silicon dioxide aftertreatment, such as, the product “Microtitanium Dioxide MT 100 SA from Tayca; or the product “Tioveil Fin” from Uniqema, Docket No.38922.
  • 106 ⁇ after treated micronized titanium dioxides with aluminium oxide and/or aluminium stearate/laurate aftertreatment such as, Microtitanium Dioxide MT 100 T from Tayca, Eusolex T-2000 from Merck, ⁇ after treated micronized titanium dioxides with iron oxide and/or iron stearate aftertreatment, such as, the product “Microtitanium Dioxide MT 100 F” from Tayca, ⁇ after treated micronized titanium dioxides with silicon
  • the treated micronized titanium dioxides employed for the combination may also be after treated with: ⁇ octyltrimethoxysilanes; such as, the product Tego Sun T 805 from Evonik Goldschmidt GmbH, ⁇ silicon dioxide; such as, for example, the product Parsol T-X from DSM, ⁇ aluminium oxide and stearic acid; such as, the product UV-Titan M160 from Sachtleben, ⁇ aluminium and glycerin; such as, the product UV-Titan from Sachtleben, ⁇ aluminium and silicone oils, such as, the product UV-Titan M262 from Sachtleben, ⁇ sodium hexametaphosphate and polyvinylpyrrolidone, ⁇ polydimethylsiloxanes, such as, the product 70250 Cardre UF TiO2SI3” from Cardre, ⁇ polydimethylhydrogenosiloxanes, such as, for example, the product Microtitanium Dioxide USP Grade Hydro
  • compositions of the invention may include untreated zinc oxides, such as, the product Z-Cote from BASF (Sunsmart), Nanox from Elementis.
  • compositions of the invention may include after treated zinc oxides, such as, the following products: ⁇ “Zinc Oxide CS-5” from Toshibi (ZnO after treated with polymethylhydrogeno-siloxanes); ⁇ Nanogard Zinc Oxide FN from Nanophase Technologies; ⁇ “SPD-Z1” from Shin-Etsu (ZnO after treated with a silicone-grafted acrylic polymer, dispersed in cyclodimethylsiloxanes; ⁇ “Escalol Z100” from ISP (aluminium oxide-after treated ZnO dispersed in an ethylhexyl methoxycinnamate/PVP-hexadecene/methicone copolymer mixture); and Docket No.38922.106 ⁇
  • compositions of the invention may include untreated cerium oxide micropigment, for example with the name “Colloidal Cerium Oxide” from Rhone Poulenc.
  • compositions of the invention may include untreated and/or after treated iron oxides with the name Nanogar from Arnaud.
  • the present disclosure is directed to a method of treating a skin of a subject for effects of radical-induced damage.
  • Radical-induced damage may encompass damage from free radicals from sunlight (UVB, UVA, Visible Light), HEV (blue) light, Infrared (IR), pollution, irritants, allergens, and various environmental toxins that are destructive to the skin, for example, by hydrolyzing elastin fibers in the skin and desynthesizing collagen in the lower dermal layers of the skin.
  • Exemplary radical-induced damage that may be treated, prevented, minimized, reduced, or attenuated after administering to a skin of a subject an effective amount of any of the sunscreen formulations described herein includes, without limitations, skin wrinkles, appearance of fine lines, skin roughness, skin sagging, skin firmness, reduction in skin elasticity, age spots, hyperpigmentation, scars, skin surface irregularities, rosacea, acne, psoriasis, reduction in the skin’s regenerative and renewal process, weather-beaten appearance, yellowing, redness, dryness, ichthyosis, and other damaging skin conditions.
  • the present disclosure is directed to a method of brightening a skin of a subject by administering to the skin of a subject an effective amount of any of the sunscreen formulation described herein, wherein the skin is brightened after administration of the sunscreen formulation.
  • Docket No.38922.106 the present disclosure is directed to a method treating a skin of a subject for effects of atmospheric or extrinsic aging by administering to the skin of a subject an effective amount of any of the sunscreen formulations described herein, wherein the skin exhibits reduction or attenuation of effects of atmospheric or extrinsic aging after administration.
  • the present disclosure is directed to a treatment regimen method that includes administering to a skin of a subject that has been subjected to a dermatological procedure an effective amount of any of the sunscreen formulation described herein.
  • Dermatological procedure that may benefit for subsequent (i.e., post procedure) administration of the sunscreen formulation described herein include, without limitations, non-ablative dermatological procedures, chemical peel, micro-abrasion, laser, and the like.
  • the methods described herein further include performing the dermatological procedure after administration of the sunscreen formulation and/or before administration of the sunscreen formulation, depending on the treatment regimen.
  • the sunscreen formulation described herein is helpful in improving the outcomes of dermatological procedures, e.g., by speeding healing, quelling discomfort, quenching reactive oxygen species (ROS), inducing collagen formation, or any combination thereof.
  • treatment or “treating” with respect to a skin condition generally mean “having positive effect on a skin condition” and encompass reduction, amelioration, and/or alleviation of at least one symptom of a skin condition, a reduction, amelioration, and/or alleviation in the severity of the skin conditions, or delay, prevention, or inhibition of the progression of the skin condition, or the perception thereof. Treatment, as used herein, therefore does not require total curing of the condition.
  • a formulation of the present disclosure that is useful for treatment of a skin condition, or a method of treating a skin condition need only reduce the severity of a skin condition, reduce the severity of symptoms associated therewith, provide improvement to a patient's quality of life, or delay, prevent, or inhibit the onset of one or more symptoms of a skin condition.
  • these terms also encompass aesthetic improvements to the skin upon application of the disclosed formulations having a combination of, for example, an ascorbate component and green tea polyphenols.
  • the phrase “effective amount” refers to an amount of a sunscreen formulation of the present disclosure, or component thereof, effective to treat a skin condition as noted above, including a range of effects, from a detectable local improvement in an area of topical application to substantial relief of symptoms to an improvement in one or more aesthetic criteria, including, but not limited to, a perceived improvement in damage from free radicals from sunlight (UVB, UVA, Visible Light), HEV (blue) light, Infrared (IR), pollution, irritants, allergens, and various environmental toxins, skin wrinkles, appearance of fine lines, skin roughness, skin Docket No.38922.106 sagging, skin firmness, skin elasticity, age spots, hyperpigmentation, scars, skin surface irregularities, rosacea, acne, psoriasis, skin’s regenerative and renewal process, weather-beaten appearance, yellowing, redness, dryness, ichthyosis, and other damaging skin conditions.
  • UVB UVA
  • Visible Light HEV (blue
  • the effective amount will vary with the particular condition or conditions being treated, the severity of the condition, the duration of the treatment, the specific components of the formulation being used, and other factors.
  • the sunscreen formulation described herein are suitable for administration by frequent periodic application, such as by a once, twice, thrice or four times daily application or more, e.g., for a duration of at least 1 day, at least 3 days, at least 5 days, at least 7 days, at least 10 days, at least 14 days, at least 21 days, at least 30 days, and so on.
  • the methods described herein further include periodically repeating the administration of the sunscreen formulation.
  • the sunscreen formulations described herein are suitable for a pre or post procedure administration, such as before or after a dermatological procedure.
  • since the sunscreen formulation may be homogenous.
  • Method of Preparation The instant disclosure is also directed to a method of preparing any of the sunscreen formulations described herein. The method includes preparing a sunscreen formulation including forming a dispersion of a mineral active agent, polyhydroxy stearic acid, and isotearic acid; and mixing a dispersant with the dispersion to form the sunscreen formulation. [0147] The method may further include mixing one or more antioxidants after forming the dispersion.
  • the dispersant may include methyl trimethicone, a volatile silicone, organic carrier, or a combination thereof.
  • the mineral active agent may include zinc oxide, titanium oxide, or a combination thereof.
  • the mineral active agent may be included in an amount of about 1% to about 50% based on total weight of the sunscreen formulation.
  • the sunscreen formulation may be homogenous.
  • the sunscreen formulation may be formulated into a serum, gel, lotion, cream, pad applied formulation, and the like.
  • the sunscreen formulation was applied in a series of small dots Docket No.38922.106 over the entire plate and then spread evenly with a gloved finger (finger cot). Spreading was done with a very light spreading action for approximately 30 seconds followed by spreading with greater pressure for approximately 30 seconds. The plate was then allowed to equilibrate for 15 minutes in the dark before irradiation.
  • Test formula irradiation [0162] The PMMA plates with the sunscreen formulation was irradiated with the Oriel as specified in section Over the counter monograph M020.90(b). The irradiation dose was equivalent to an erythemal effective dose of 800 J/m 2 (i.e., 800 J/m 2 – eff).
  • mean transmittance values were determined for each wavelength over the UV spectrum (290 to 400 nm) using the SPF-290S. The transmittance values were measured at 1 nanometer intervals. 5 measurements of spectral irradiance transmitted for each wavelength through a PMMA plate coated with 15 microliters of glycerin was taken and stored in the computer’s memory along with the mean of the 5 measurements using the SPF-290S, i.e. the reference reading. This procedure was repeated for 5 measurements with the PMMA plate coated with the test product, again the mean was computed and stored. The computer then ratio the mean reference reading at each wavelength with the mean test formula reading to compute the mean test formula transmittance.
  • Calculation of mean absorbance value [0164] Mean transmittance values were converted into mean absorbance values at each wavelength by taking the negative logarithm of the mean transmittance value. The WinSPF’s software made this conversion. Number of Plates [0165] Three individual PMMA plates were utilized for this test, where each test was scanned 5 times at different locations, which resulted in a total of 15 measurements. Calculation of the critical wavelength [0166] The critical wavelength was identified at which the integral of the spectral absorbance curve reaches 90 percent of the integral over the UV spectrum from 290 to 400 nm. A mean critical wavelength of 370 nm or greater is classified as broad spectrum protection.
  • the panel was designed as follows: Number of Subjects Enrolled................13 Number of Subjects Completing Study till13 Age Rangeanna etc.24-66 Male.........6 Female............7 Skin Types: I (2) II(8) III (3) Panel Composition [0170] Fair-skinned subjects, male and female, eighteen years of age and older, of skin types I, II, or III, as defined in M020.80 SPF test procedure ⁇ Test subjects (2) Medical History (i). Type I – Always burns easily; never tans (sensitive) Type II – Always burns easily; tans minimally (sensitive) Type III – Burns moderately; tans gradually (normal) [0171] The test panelists were selected based on the following criteria: a. Inclusion Criteria 1.
  • the spectral output of the solar simulators meets the spectral output requirements for testing Sunscreen Drug Products for over-the- counter human use as directed in M020.80 Part D, Testing Procedures, (a) UV source (solar simulator), Section 1, Emission Spectrum, posted September 24, 2021.
  • the UV doses were constantly monitored and accurately delivered using a Model DCS-2 Dose Control System equipped with a Model 2105 UVB detector.
  • General Testing Procedure [0173] Day 1: The test subjects reported to the testing laboratory and received a complete explanation of the study procedures. The technician did a final examination of the subject’s back, between the belt-line and shoulder blades to determine their suitability to participate in the study.
  • MEDu UV Dose Administration A series of UV radiation doses expressed as J/m 2 increasing in 25% increments was administered to two unprotected separate locations on the test Docket No.38922.106 subject’s back, just below the shoulder blades and above the belt-line to determine the initial unprotected MED (MEDu). The test subjects were instructed to avoid additional UV exposure and to avoid taking any photosensitizing medications until the conclusion of the study. The MEDu was administered in the following 5 dose series with X representing the amount of UV energy projected to produce the test subject’s MEDu.
  • MEDu Determination was performed as follows. The subjects returned to the testing laboratory within 16 to 24 hours following completion of the MEDu doses for evaluation of their responses and to determine each subject’s unprotected MED (MEDu). The subject’s minimal erythemal dose (MED) was the quantity of erythema effective energy or dose corresponding to the first site that produced the first unambiguous erythema reaction with clearly defined borders. The following Table shows the grading scale used in this study for determining MED (+) response. - No perceptible erythemal response ?
  • a product density of 2 mg/cm 2 was delivered to the test area. To accomplish this, the technician weighed an amount in excess of 100 mg to allow for the residual amount left on the finger cot (approximately 10%). The sunscreen formulations were permitted to dry a minimum of 15 minutes prior to the Static UV exposures. Docket No.38922.106 40 Minute Water Immersion Sequence [0177] An indoor fresh water Jacuzzi was maintained at 23 to 32 °C and was used in the testing procedure. Fresh water is clean drinking water that meets the standards in 40 CFR part 141. The pool and air temperature as well as the relative humidity was recorded prior to testing.
  • the SPF values for the sunscreen formulation was determined after 40 minutes of water immersion using the following procedure as specified in M020.80 SPF test procedure (d) Sunscreen Application (g), Determination of water resistance: (a) apply sunscreen product (followed by a minimum 15 minute waiting period after application); (b) 20 minutes of moderate activity in the water; (c) 15 minute rest period (do not towel test sites); (d) repeat steps (b) and (c) until a total of 40 minutes out in accordance with M020.80 SPF test procedure (e) UV exposure.
  • Sunscreen Application g
  • Determination of water resistance (a) apply sunscreen product (followed by a minimum 15 minute waiting period after application); (b) 20 minutes of moderate activity in the water; (c) 15 minute rest period (do not towel test sites); (d) repeat steps (b) and (c) until a total of 40 minutes out in accordance with M020.80 SPF test procedure (e) UV exposure.
  • MEDp UV Dose Administration [0178] The technician administered a series of 5 UV radiation doses expressed as J/m 2 as specified in M020.80 SPF test procedure (e) UV exposure, progressively increasing in increments of 15%, determined by the previously established MEDu from Day 1 and the expected SPF range of the sunscreen formulation.
  • the MEDp was administered in the following 5 dose series with X representing the expected amount of UV energy required to produce a MEDp. 0.76X 0.87X 1.00X 1.15X 1.32X MEDu Repeat UV Dose Determination [0179] On Day 2, the technician administered a second timed series of 5 UV doses, increasing in 25% increments to an unprotected area of the subject’s back to determine the subject’s second day MEDu.
  • a label SPF value was calculated by determining the largest whole number less than X-A. Any sunscreen formulation with a label SPF less than 2 is not a sunscreen drug product and will not display an SPF value. ted into the study. The individual, mean and label SPF values are shown in Table 1. ype (J/m ) S a c 0 m n s d. S n Std.
  • X includes A or B is intended to mean any of the natural inclusive permutations. That is, if X includes A; X includes B; or X includes both A and B, then “X includes A or B” is satisfied under any of the foregoing instances.
  • the articles “a” and “an” as used in this application and the appended claims should generally be construed to mean “one or more” unless specified otherwise or clear from context to be directed to a singular form.
  • Reference throughout this specification to “an embodiment”, “certain embodiments”, or “one embodiment” means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, the appearances of the phrase “an embodiment”, “certain embodiments”, or “one embodiment” in various places throughout this specification are not necessarily all referring to the same embodiment.

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Abstract

Described herein is a sunscreen formulation. The sunscreen formulation includes a mineral active agent, a dispersant and one or more antioxidants. The dispersant may include methyl trimethicone, a volatile silicone, organic carrier, or a combination thereof. The mineral active agent of the sunscreen formulation may be included in an amount of about 1% to about 50%, based on total weight of the sunscreen formulation.

Description

Docket No.38922.106 SUNSCREEN FORMULATION INCLUDING A MINERAL ACTIVE AGENT CROSS REFERENCE TO RELATED APPLICATION(S) [0001] The present application claims priority to U.S. Provisional Patent Application No. 63/549,140 filed on February 2, 2024, the contents of which are incorporated in its entirety. FIELD OF THE INVENTION [0002] The present invention relates to a sunscreen formulation that has a light weight feeling. In particular, the cosmetic composition includes a mineral active agent, such as zinc oxide or titanium oxide. BACKGROUND OF THE INVENTION [0003] Overexposure to the sun and other toxic free radical sources and irritants induces skin damage, resulting in a variety of disfiguring skin conditions. Among these skin conditions, wrinkles, fine lines, loss of elasticity, sagging, dryness, age spots are caused by sun damage and aging. Wrinkles of the skin are either deep furrows and creases or fine lines. Wrinkles can occur on any part of the body, but especially where sun exposure is greatest, such as on the face, neck, forearms and hands. [0004] It has been estimated that the majority of sun related damage to the skin is the result of outdoor exposure to the sun’s ultraviolet rays. Commercially available sunscreen compositions offer a solution to the harmful effects of over-exposure to these ultraviolet rays. However, due to changing atmospheric conditions, increasing number of skin cancer incidents, and increasing awareness of the problem, there is a continuous need of new sunscreen formulations. [0005] In particular, there is a need for a sunscreen formulation that uses a thin, light weight film that includes more natural ingredients than standard UV blockers. SUMMARY [0006] It is an object of certain embodiments of the disclosure to provide a sunscreen formulation, a method of preparing, and a method of using the sunscreen formulation for protecting against atmospheric or extrinsic aging. [0007] In an embodiment of the present disclosure, a sunscreen formulation including a mineral active agent; a dispersant including methyl trimethicone, a volatile silicone, organic carrier, or a combination thereof; and one or more antioxidants, wherein the mineral active agent Docket No.38922.106 is included in an amount of about 1% to about 50%, based on total weight of the sunscreen formulation. [0008] In some embodiments of the sunscreen formulation, wherein the mineral active agent may include zinc oxide, titanium oxide, or a combination thereof. In some embodiments, the one or more antioxidants may include resveratrol, ubiquinone, vitamin C, ascorbic acid, emblica, a green tea polyphenol, or a combination thereof. [0009] In some embodiments, the one or more antioxidants may be included in an amount of about 0.001% to about 2%, based on total weight of the sunscreen formulation. [0010] In some embodiments, the mineral active agent may be zinc oxide. [0011] In some embodiments, the sunscreen formulation may include a phospholipid. In some embodiments, the phospholipid may include a liposome. [0012] In some embodiments, the sunscreen formulation may further include a preservative. In some embodiments, the preservative may include phenoxyethanol. [0013] In some embodiments, methyl trimethicone may be included. The methyl trimethicone may act as a solvent or a dispersant in the formulation. In some embodiments, the methyl trimethicone may be included in ana amount of about 5 wt% to about 50 wt%, based on total weight of the sunscreen formulation. [0014] In some embodiments, the sunscreen formulation may further include an emulsifier. In some embodiments, the sunscreen formulation may further include a solvent. In some embodiments, the solvent may include water. [0015] In some embodiments, the mineral active agent may further include isostearic acid, polyhydroxystearic acid, C12-C15 alkyl benzoate, or a combination thereof. [0016] In some embodiments, the sunscreen formulation protects against UVA and UVB waves. [0017] In some embodiments, the sunscreen formulation may be homogenous. [0018] In some embodiments, the mineral active agent may be included in an amount of about 25% to about 50%, based on total weight of the sunscreen formulation. [0019] In another embodiment, a method of preparing a sunscreen formulation is provided. The method includes: forming a dispersion of a mineral active agent, polyhydroxy stearic acid, and isosteric acid; and mixing an emulsifier with the dispersion to form the sunscreen formulation. [0020] In some embodiments, the method may further include mixing one or more antioxidants after forming the dispersion. [0021] In some embodiments, the emulsifier may include methyl trimethicone, a volatile silicone, organic carrier, or a combination thereof. Docket No.38922.106 [0022] In some embodiments, the mineral active agent may be included in an amount of about 1% to about 50% based on total weight of the sunscreen formulation. [0023] In another embodiments, a method of treating is provided. The method of treating includes treating a skin of a subject for effects of radical-induced damage includes applying a sunscreen formulation as described herein. [0024] In some embodiments, the sunscreen formulation may be applied in an effective amount. [0025] In some embodiments, the skin may be brightened after applying the sunscreen formulation. In some embodiments, the applying of the sunscreen formulation may be periodically repeated. [0026] The term “administering the sunscreen formulation” as used herein refers to applying topically onto a skin of a subject, e.g., on the face, neck, hands, feet, elbows, knees, and the like. As used herein, the terms “application,” “apply,” and “applying” with respect to a disclosed sunscreen formulation or method of using a disclosed topical formulation, refer to any manner of administering a topical formulation to the skin, for example, the skin of a person, such as the skin of a patient, which, in medical or cosmetology practice, delivers the formulation to the subject's skin surface. Smearing, rubbing, spreading, spraying a disclosed topical formulation, with or without the aid of suitable devices, on a subject's skin are all included within the scope of the term “application,” as used herein. The term “topical” or “topically” with respect to administration or application of a disclosed skincare formulation refers to epicutaneous administration or application, onto skin. The application can be manually (e.g., directly with the hands) or manipulated with an applicator, cloth, device, roll-on, wipes, unit dose sponge applicators, liquid applied with swabs or cotton balls, impregnated gauze or other substrates, coated silicone sheets or other sheet goods, coated bandages or externally fixed devices, towelettes, individually packages pledgettes or pads, transdermal delivery system, etc. Administration can be self- administration or administration by a medical professional or caregiver. DETAILED DESCRIPTION [0027] According to various embodiments, the present disclosure is related to a sunscreen formulation including a mineral active agent that forms a sheer, thin layer when applied to the skin, while also achieving suitable protection from the sun. The sunscreen formulation of the present application provides a formulation that prevents the mineral active agent from clumping over time. Thus, the sunscreen formulation can be a homogenous formulation. Additionally, the Docket No.38922.106 sunscreen formulation may have a dry feel which disappears and leaves a surprisingly well dispersed, transparent microfilm of the formulation including the mineral active agent. [0028] As understood herein, the term “transparent” as used herein refers to a composition or formulation having a refractive index (RI) that matches or is within 20%, within 10%, within 5% or within 2% the RI of its surroundings, i.e., such a composition or formulation is transparent within and relative to its functional environment. Further, a transparent composition or formulation as described in the present disclosure exhibits a light transmission value of about 50% or greater, about 60% or greater, about 70% or greater, about 75% or greater, about 85% or greater or about 95% or greater. In certain embodiments, the composition does not exhibit or minimally exhibits light scattering properties. In certain embodiments, the composition of the present disclosure is transparent after administration to the skin of a subject. In certain embodiments, the composition or formulation of the present disclosure has minimal or no opacity, e.g., after administration to the skin of a subject. As understood herein, “opacity” refers to how much light the composition or formulation is blocked from passing through it. That is, a composition or formulation having maximum opacity would be understood as blocking about 99% or greater of light, while a composition or formulation of the present invention may have less or no opacity such that it blocks about 50% or less, about 40% or less, about 20% or less, about 10% or less, about 5% or less, about 3% or less, or about 1% or less of light from passing through the composition or formulation, e.g., after administration to the skin of a subject. [0029] In an embodiment a sunscreen formulation is provided. The sunscreen formulation may include a mineral active agent. The sunscreen formulation may further include a dispersant. The sunscreen formulation may further include one or more antioxidants. In some embodiments, the mineral active agent may be included in an amount of about 1% to about 50%, based on total weight of the sunscreen formulation. [0030] In some embodiments, the mineral active agent may include zinc oxide, titanium oxide, or a combination thereof. In some embodiments, the zinc oxide may include ZnO. In some embodiments, the titanium oxide may include TiO2. In some embodiments, the dispersant may include methyl trimethicone, a volatile silicone, organic carrier, or a combination thereof. As understood herein, a “volatile silicone” refers to materials that have a low heat of vaporization and the ability to select a desired vapor pressure. Thus, a volatile silicon can evaporate from the skin quickly and provide a dry feel. The volatile silicone can be linear or cyclic. In some embodiments, the organic carrier may include raspberry seed oil, pomegranate seed oil, marula oil, broccoli seed oil, peppermint essential oil, lavender essential oil, or other essential oils, or a combination thereof. Docket No.38922.106 [0031] In some embodiments, the mineral active agent may be included in an amount of about 1% to about 45%, about 5% to about 40%, about 10% to about 35%, about 15% to about 30%, or about 20% to about 25%, based on total weight of the sunscreen formulation. The present inventors have found that the sunscreen formulation can include higher amounts of mineral active agent than compared to commercial sunscreen products. It is common in present commercial sunscreen formulations that the mineral active agent, such as zinc oxide, cannot be present in an amount of over 20%. The sunscreen formulation of the present application has found that the mineral active agent can be present in amounts of over 20% and not feel heavy, oily pasty or whitening. [0032] In some embodiments, the sunscreen formulation prevents the mineral active agent from clumping over time. That is, the sunscreen formulation is homogenous. When the sunscreen formulation of the present disclosure is applied to the skin, a dry feeling of the skin disappears, and can leave a surprisingly well dispersed, transparent microfilm of mineral active agent to protect the skin from UV waves. It was found that the mineral active agent maintains its stability when used in combination with a volatile ingredient, such as methyl trimethicone, volatile silicone, or organic carrier. [0033] In certain embodiments, the sunscreen formulation may be substantially free of an emulsifier. In other embodiments, the sunscreen formulation does not include an emulsifier. That is, the sunscreen formulation has found that the presence of a mineral active agent, such as zinc oxide, acts as a carrier vehicle in the formulation, and does not necessarily require use of a traditional emulsifier. In some embodiments, the mineral active agent may be a particle. The particle may be coated with a suitable agent, such as a surfactant. In some examples, the mineral active agent may be a zinc oxide coated with polyhydroxystearic acid, isostearic acid, or other surfactant. [0034] In the sunscreen formulation, the one or more antioxidants included was found to provide a broad action spectrum of protection covering many oxidation pathways and quenching many types of reactive oxygen species (ROS). In some embodiments, the one or more antioxidants include resveratrol, ubiquinone, ascorbic acid, vitamin C, emblica, a green tea polyphenol, or a combination thereof. In some embodiments, each of the one or more antioxidants is included in an amount of about 2% or less. In other embodiments, each of the one or more antioxidants may be included in an amount of about 1.8% or less, about 1.5% or less, about 1.3% or less, about 1% or less, about 0.8% or less, about 0.5% or less, about 0.2% or less, about 0.1% or less, or about 0.001% or less. In some embodiments, the sunscreen formulation may include two or more antioxidants, three or more antioxidants, four or more antioxidants, five or more antioxidants, or six or more antioxidants, wherein the antioxidants are any of the antioxidants as described herein. Docket No.38922.106 [0035] In some embodiments, the sunscreen formulation of the present disclosure may have a sun protection factor (SPF) of about 15 to about 90, about 30 to about 70, about 40 to about 50, or about 50. In some embodiments, the sunscreen formulation of the present disclosure covers a broad spectrum. As understood herein, the term “broad spectrum” refers to the Food and Drug Administration (“FDA”) broad spectrum requirement for attenuation of UVA and UVB. That is, the sunscreen formulation can protect against a wavelength of about 250 nm to about 500 nm, about 270 nm to about 470 nm, about 300 nm to about 450 nm, or about 320 nm to about 400 nm. [0036] In some embodiments, the mineral active agent may be zinc oxide. It was found that zinc oxide was successful in blocking UV rays from the sun and effectively protect the skin. [0037] In some embodiments, the sunscreen formulation may be transparent. In some embodiments, the sunscreen formulation may exhibit a light transmission value of at least about 70%, at least about 75%, at least about 80%, at least about 85%, at least about 90%, or at least about 95%. [0038] In some embodiments, the sunscreen formulation may further include a phospholipid. In some embodiments, the phospholipid may include a liposome. [0039] In some embodiments, the sunscreen formulation may further include a preservative. Suitable preservatives include, for example, phenoxyethanol, a solution of paraben, pentanediol and sorbic acid, as well as silver complexes which are known under the commercial reference Surfacine® and other classes of substances set out in annex 6, parts A and B of the cosmetic regulations, i.e. a suitable preservative. [0040] In some embodiments, the sunscreen formulation may further include an emulsifier. Suitable emulsifiers include, without limitations, PEG- 30 Dipolyhydroxystearate, PEG-4 Dilaurate, PEG-8 Dioleate, PEG-40 Sorbitan Peroleate, PEG-7 Glyceryl Cocoate, PEG-20 Almond Glycerides, PEG-25 Hydrogenated Castor Oil, Glyceryl Stearate (and) PEG-100 Stearate, PEG-7 Olivate, PEG-8 Oleate, PEG-8 Laurate, PEG-60 Almond Glycerides, PEG-20 Methyl Glucose Sesquistearate, PEG-40 Stearate, PEG-100 Stearate, PEG-80 Sorbitan Laurate, Steareth- 2, Steareth-12, Oleth-2, Ceteth-2, Laureth-4, Oleth-10, Oleth-10/Polyoxyl 10 Oleyl Ether, Ceteth- 10, lsosteareth-20, Ceteareth-20, Oleth-20, Steareth-20, Steareth-21 , Ceteth-20, lsoceteth-20, Laureth-23, Steareth-100, Glyceryl Stearate Citrate, Glyceryl Stearate SE (self-emulsifying), stearic acid, or a combination thereof. [0041] In some embodiments, the sunscreen formulation may include a preservative. The preservative may be phenoxyethanol. The preservative may be included in an amount of about 0.1 wt% to about 20 wt%, about 0.3 wt% to about 18 wt%, about 0.5 wt% to about 15 wt%, about 0.7 wt% to about 13 wt%, about 1 wt% to about 10 wt%, about 2 wt% to about 8 wt%, or about 3 wt% to about 6 wt%, based on total weight of the sunscreen formulation. Docket No.38922.106 [0042] In some embodiments, the methyl trimethicone may be included in an amount of about 5 wt% to about 50 wt%, based on total weight of the sunscreen formulation. In other embodiments, the methyl trimethicone may be included in an amount of about 10 wt% to about 45 wt%, about 15 wt% to about 40 wt%, about 20 wt% to about 35 wt%, or about 25 wt% to about 30 wt%, based on total weight of the sunscreen formulation. [0043] In some embodiments, the sunscreen formulation may further include a solvent. Suitable solvents that may be used in the topical compositions described herein include, without limitations, polysorbate 20, water, alkanediols (e.g., ethylene glycol, propylene glycol, butylene glycol), ethoxylated or propoxylated diglycol, ethanol, propanol, isopropanol, glycerin, methoxyisopropanol, PPG-2 methyl ether, PPG-3 methyl ether, propylene glycol butyl ether, PPG-2 butyl ether, phenoxyisopropanol, butoxyethanol, butoxydiglycol, methoxydiglycol, phenoxyethanol, PPG-3 butyl ether, PPG-2 propyl ether, propylene glycol propyl ether, or dipropylene glycol dimethyl ether, or mixtures and combinations or individual ethoxylates, propoxylates and glyceryl esters thereof. In certain embodiments, the solvent may include water. [0044] In some embodiments, the solvent may be included in an amount of about 5 wt% to about 90 wt%, about 10 wt% to about 85 wt%, about 15 wt% to about 80 wt%, about 20 wt% to about 75 wt%, about 25 wt% to about 70 wt%, about 30 wt% to about 65 wt%, about 35 wt% to about 60 wt%, about 40 wt% to about 55 wt%, or about 45 wt% to about 50 wt%, based on total weight of the sunscreen formulation. [0045] In some embodiments, the mineral active agent may further include isosteric acid, polyhydroxysteric acid, a C12-C15 alkyl benzoate or a combination. In some embodiments, the mineral active agent may be coated with any of the components described herein. In some embodiments, the isosteric acid may be included in an amount of about 1 wt% to about 20 wt%, about 2 wt% to about 18 wt%, about 3 wt% to about 15 wt%, about 4 wt% to about 12%, about 4 wt% to about 10 wt%, or about 5 wt% to about 8 wt%, based on total weight of the sunscreen formulation. In some embodiments, the polyhydroxystearic acid may be included in an amount of about 0.5 wt% to about 10 wt%, about 1 wt% to about 9 wt%, about 1.5 wt% to about 8 wt%, about 2 wt% to about 7.5 wt%, about 3 wt% to about 7 wt%, or about 4 wt% to about 6 wt%, based on total weight of the sunscreen formulation. In some embodiments, the C12-C15 alkyl benzoate may be included in an amount of about 0.5 wt% to about 10 wt%, about 1 wt% to about 9 wt%, about 1.5 wt% to about 8 wt%, about 2 wt% to about 7.5 wt%, about 3 wt% to about 7 wt%, or about 4 wt% to about 6 wt%, based on total weight of the sunscreen formulation. [0046] In some embodiments, the one or more antioxidants may include resveratrol, ubiquinone, such as coenzyme Q10, vitamin C, an ascorbate, ascorbic acid, emblica, a green tea polyphenol, or a combination thereof. Docket No.38922.106 [0047] Certain plants, such as green tea, that are composed of a high content of polyphenols which are bioflavonoids and have antioxidant properties and may be included in any of the sunscreen formulations described herein. [0048] In certain embodiments, the sunscreen formulation includes an effective amount of polyphenol isolates, derived from green tea with potent antioxidant properties, to assist in minimizing free-radical induced skin damage. Suitable green tea polyphenols include, but are not limited to, catechins, such as epigallocatechin gallate (EGCG), epigallocatechin (EGC), epicatechin gallate (ECG), and epicatechin (EC), cis and trans isomers thereof, salts thereof, equivalent derivatives thereof, and combinations thereof. [0049] In certain embodiments, the sunscreen formulation may include any of the green tea polyphenols described herein in combination with at least one additional antioxidant. [0050] In one embodiment, the one or more antioxidants may be selected from the group of cinnamic acid, ferulic acid, caffeic acid, p-coumaric acid, sinapinic acid, cis and trans isomers thereof, salts thereof, equivalent derivatives thereof, and combinations thereof. [0051] In certain embodiments, the one or more antioxidants may be selected from the group of gallic acid, delphinidin, luteolin, quercetin, cyanidin, taxifolin, kaempferol, malvidin, hesperidin, pelargonidin, apigenin, naringenin, chrysin, ergothioneine, glutathione, emblica, cis and trans isomers thereof, salts thereof, equivalent derivatives thereof, and combinations thereof. [0052] In certain embodiments, the one or more antioxidants may be selected from the group of  apigenin, ergothioneine, glutathione, emblica, cis and trans isomers thereof, salts thereof, equivalent derivatives thereof, and combinations thereof. [0053] In certain embodiments, the one or more antioxidants may include resveratrol. The resveratrol may be included in an amount of about 0.001 wt% to about 2 wt%, about 0.005 wt% to about 1.8 wt%, about 0.01 wt% to about 1.5 wt%, about 0.05 wt% to about 1.2 wt%, about 0.1 wt% to about 1 wt%, or about 0.5 wt% to about 0.8 wt%, based on total weight of the sunscreen formulation. [0054] In certain embodiments, the one or more antioxidants may include emblica, such as Phyllanthus emblica fruit extract. The emblica may be included in an amount of about 0.001 wt% to about 2 wt%, about 0.005 wt% to about 1.8 wt%, about 0.01 wt% to about 1.5 wt%, about 0.05 wt% to about 1.2 wt%, about 0.1 wt% to about 1 wt%, or about 0.5 wt% to about 0.8 wt%, based on total weight of the sunscreen formulation. [0055] In certain embodiments, the one or more antioxidants may include ubiquinone. The ubiquinone may be included in an amount of about 0.001 wt% to about 2 wt%, about 0.005 wt% to about 1.8 wt%, about 0.01 wt% to about 1.5 wt%, about 0.05 wt% to about 1.2 wt%, about 0.1 Docket No.38922.106 wt% to about 1 wt%, or about 0.5 wt% to about 0.8 wt%, based on total weight of the sunscreen formulation. [0056] In certain embodiments, the one or more antioxidants may include ascorbic acid, ascorbate or vitamin C. The ascorbic acid, ascorbate or vitamin C may be included in an amount of about 0.001 wt% to about 2 wt%, about 0.005 wt% to about 1.8 wt%, about 0.01 wt% to about 1.5 wt%, about 0.05 wt% to about 1.2 wt%, about 0.1 wt% to about 1 wt%, or about 0.5 wt% to about 0.8 wt%, based on total weight of the sunscreen formulation. [0057] In some embodiments, the ascorbate may include ascorbic acid, or its derivatives, such as ascorbyl palmitate, sodium ascorbate, potassium ascorbate, ammonium ascorbate, triethanolamine ascorbate, ascorbyl phosphate or magnesium ascorbyl phosphate, ascorbic acid polypeptides, ascorbyl glucosamine, ascorbic acid polymers, esters of ascorbic acid, amides of ascorbic acid, L- ascorbic acid, tetrahexyldecyl ascorbate, known as vitamin C, or other derivatives, or related compounds, including botanical or herbal extracts, such as extracts of acerola, citrus extracts, strawberry, which may supply L-ascorbic acid or its derivatives. [0058] In certain embodiments, the one or more antioxidants may include biotin or vitamin B. The biotin or vitamin B may be included in an amount of about 0.001 wt% to about 2 wt%, about 0.005 wt% to about 1.8 wt%, about 0.01 wt% to about 1.5 wt%, about 0.05 wt% to about 1.2 wt%, about 0.1 wt% to about 1 wt%, or about 0.5 wt% to about 0.8 wt%, based on total weight of the sunscreen formulation. [0059] In certain embodiments, the one or more antioxidants may include a green tea polyphenol, such as a Camellia Sinensis leaf polyphenol. The green tea polyphenol, such as a Camellia Sinensis leaf polyphenol may be included in an amount of about 0.001 wt% to about 2 wt%, about 0.005 wt% to about 1.8 wt%, about 0.01 wt% to about 1.5 wt%, about 0.05 wt% to about 1.2 wt%, about 0.1 wt% to about 1 wt%, or about 0.5 wt% to about 0.8 wt%, based on total weight of the sunscreen formulation. [0060] In certain embodiments, the one or more antioxidants may include emblica, ubiquinone, ascorbic acid, biotin, resveratrol, and Camellia Sinensis leaf polyphenol. [0061] In some embodiments, the sunscreen formulation may further include a clay component. In some embodiments, the clay component may include bentonite, kaolin, mica, or a combination thereof. In some embodiments, the clay component may be included in an amount of about 0.01 wt% to about 8 wt%, about 0.02 wt% to about 5 wt%, about 0.05 wt% to about 4.5 wt%, about 1 wt% to about 4 wt%, or about 2 wt% to about 3 wt, based on total weight of the sunscreen formulation. Docket No.38922.106 [0062] In some embodiments, the sunscreen formulation may be substantially free of cyclomethicone, low molecular weight dimethicone, dry esters, for example branched seters, such as isopropyl esters, squalane, squalene, hemisqualane or a combination thereof. [0063] In some embodiments, the sunscreen formulation does not include cyclomethicone, low molecular weight dimethicone, dry esters, for example branched seters, such as isopropyl esters, squalane, squalene, hemisqualane or a combination thereof. [0064] In certain embodiments, the sunscreen formulation may further include a cosmetically acceptable excipient. Exemplary cosmetically acceptable excipients, include, without limitations, epidermal penetration enhancer, solvent, mild surfactants, oil bodies, emulsifiers, pearlescent waxes, consistency regulators, thickeners, rheology modifiers, suspending agents, chelating agents, preservatives, super fatting agents, stabilizers, polymers, silicone or siloxane compounds, fats, waxes, lecithins, phospholipids, UV photoprotective factors, biogenic active ingredients, additional antioxidants, deodorants, antiperspirants, antidandruff agents, film formers, swelling agents, insect repellents, self-tanning agents, tyrosinase inhibitors, hydrotropes, solubilizers, perfume oils, dyes, zinc oxide, fatty alcohols, esters of fatty acids, adjuvants, Natural or Synthetic Triglycerides Including Glyceryl Esters and Derivatives, hydrocarbon oils, super-fatting agents, polymers, biogenic active ingredients, hydrotropic agents, bacteria-inhibiting agents, colorants, UV screening agents, agents that absorb UV light and provide photo protection to the skin, or combinations thereof. In certain embodiments, the topical composition includes a cosmetically acceptable excipient selected from the group of solvents, emulsifiers, consistency regulators, thickeners, suspending agents, additional antioxidants, preservatives, perfume oils, or a combination thereof. In certain embodiments, the topical composition is free or substantially free of silicone compounds. [0065] In certain embodiments, the cosmetically acceptable excipient includes an alkanediol (e.g., propylene glycol which may also be referred to as propanediol) that is present in the sunscreen formulation in an amount of from about 2 wt.% to about 25 wt.%, from about 5 wt.% to about 15 wt.%, or from about 8 wt.% to about 12 wt.%, based on total weight of the sunscreen formulation. [0066] In certain embodiments, the cosmetically acceptable excipient includes glycerin in the sunscreen formulation in an amount of from about 2 wt.% to about 25 wt.%, from about 5 wt.% to about 15 wt.%, or from about 8 wt.% to about 12 wt.%, based on total weight of the sunscreen formulation. [0067] In certain embodiments, the cosmetically acceptable excipient includes water in the sunscreen formulation in an amount of from about 5 wt.% to about 95 wt.%, about 10 wt.% to about 95 wt.%, about 20 wt.% to about 80 wt.%, from about 35 wt.% to about 70 wt.%, or from about 50 wt.% to about 60 wt.%, based on total weight of the sunscreen formulation. Docket No.38922.106 [0068] In certain embodiments, the cosmetically acceptable excipient includes natural gums (e.g., a natural plant gum). Suitable natural gums include, without limitations, guar gum, carob gum, konjac gum, xanthan gum, sclerotium gum, acacia gum, cellulose gum (modified or not), or a combination thereof. [0069] In certain embodiments, the cosmetically acceptable excipient includes the natural gum in the sunscreen formulation in an amount of from above 0 wt.% to about 5 wt.%, from about 0.1 wt.% to about 2 wt.%, or from about 0.2 wt.% to about 0.8 wt.%, based on total weight of the sunscreen formulation. [0070] In certain embodiments, the cosmetically acceptable excipient includes an emulsifier. In some embodiments, the emulsifier may include salts of stearic acid, polyglyceryl-3- methylglycosedistearate, or a combination thereof. [0071] Further suitable emulsifiers are phosphate esters and the salts thereof such as cetyl phosphate (Amphisol® A), diethanolamine cetyl phosphate (Amphisol®DEA), potassium cetyl phosphate (Amphisol® K), sodium cetearyl sulfate, sodium glyceryl oleate phosphate, hydrogenated vegetable glycerides phosphate and mixtures thereof. Further suitable emulsifiers are sorbitan oleate, sorbitan sesquioleate, sorbitan isostearate, sorbitan trioleate, Cetearyl Glucoside, Lauryl Glucoside, Decyl Glucoside, Sodium Stearoyl Glutamate, Sucrose Polystearate and Hydrated Polyisobutene. Furthermore, one or more synthetic polymers may be used as an emulsifier. For example, PVP eicosene copolymer, acrylates/C10-3o alkyl acrylate crosspolymer, acrylates/steareth-20 methacrylate copolymer, PEG-22/dodecyl glycol copolymer, PEG- 45/dodecyl glycol copolymer, and mixtures thereof. [0072] In certain embodiments, the cosmetically acceptable excipient includes a chelating agent. Suitable chelating agents include, without limitations, disodium ethylenediaminetetraacetic acid (EDTA), diethylenetriaminepentaacetic acid (DTPA), N-(hydroxyethyl)-ethylenediaminetriacetic acid (HEDTA), and nitrilotriacetic acid (NTA). [0073] In certain embodiments, the cosmetically acceptable excipient includes the chelating agent in the sunscreen formulation in an amount of from above 0 wt.% to about 5 wt.%, from about 0.01 wt.% to about 0.5 wt.%, or from about 0.05 wt.% to about 0.3 wt.%, based on total weight of the sunscreen formulation. In one embodiment, the cosmetically acceptable excipient includes a chelating agent that is EDTA in the sunscreen formulation in an amount of from above 0 wt.% to about 5 wt.%, from about 0.01 wt.% to about 0.5 wt.%, or from about 0.05 wt.% to about 0.3 wt.%, based on total weight of the sunscreen formulation. [0074] In certain embodiments, the cosmetically acceptable excipient includes additional antioxidants such as a form of Vitamin E. Suitable forms of Vitamin E that may be included in the Docket No.38922.106 topical composition can be selected from alpha, beta, delta, and gamma tocopherols, and alpha, beta, delta and gamma tocotrienols, and combinations thereof. [0075] In certain embodiments, any combination of any of the forms of Vitamin E may be present (individually or cumulatively) in the sunscreen formulation in an amount of from about 0.001 wt.% to about 2 wt.%, from about 0.005 wt.% to about 1.8 wt.%, from about 0.01 wt.% to about 1.5 wt.%, from about 0.05 wt.% to about 1.2 wt%, about 0.1 wt.% to about 1 wt.%, or about 0.5 wt.% to about 0.8 wt.% based on total weight of the sunscreen formulation. [0076] In certain embodiments, the cosmetically acceptable excipient in the sunscreen formulation includes a preservative. Suitable preservative agents include, for example, a solution of paraben, pentanediol and sorbic acid, as well as silver complexes which are known under the commercial reference Surfacine® and other classes of substances set out in annex 6, parts A and B of the cosmetic regulations, i.e. a suitable preservative. [0077] In certain embodiments, the cosmetically acceptable excipient includes a preservative in an amount of above 0 to about 5 wt.%, from about 0.3 wt.% to about 3 wt.%, or from about 0.5 wt.% to about 2 wt.%, based on total weight of the sunscreen formulation. [0078] In certain embodiments, the cosmetically acceptable excipient includes a perfume oil. Suitable perfume oils include mixtures of natural and synthetic fragrances. Natural fragrances are extracts from flowers (lily, lavender, rose, jasmine, neroli, ylang-ylang), stems and leaves (geranium, patchouli, petitgrain), fruits (aniseed, coriander, cumin, juniper), fruit peels (bergamot, lemon, orange), roots (mace, angelica, celery, cardamom, costus, iris, calmus), woods (pinewood, sandalwood, guaiac wood, cedarwood, rosewood), herbs and grasses (tarragon, lemongrass, sage, thyme), needles and branches (spruce, fir, pine, dwarf-pine), resins and balsams (galbanum, elemi, benzoin, myrrh, olibanum, opoponax). Typical synthetic fragrance compounds are products of the ester, ether, aldehyde, ketone, alcohol and hydrocarbon type. Fragrance compounds of the ester type are, for example, benzyl acetate, phenoxyethyl isobutyrate, p-tert-butylcyclohexyl acetate, linalyl acetate, dimethylbenzylcarbinyl acetate, phenylethyl acetate, linalyl benzoate, benzyl formate, ethyl-methylphenyl glycinate, allyl cyclohexylpropionate, styrallyl propionate and benzyl salicylate. The ethers include, for example, benzyl ethyl ether, the aldehydes include, for example, the linear alkanals having 8 to 18 carbon atoms, citral, citronellal, citronellyloxyacetaldehyde, cyclamen aldehyde, hydroxycitronellal, lilial and bourgeonal, and the ketones include, for example, the ionones, α-isomethylionone and methyl cedryl ketone, the alcohols include anethole, citronellol, eugenol, isoeugenol, geraniol, linalool, phenylethyl alcohol and terpineol, and the hydrocarbons include mainly the terpenes and balsams. [0079] Essential oils of relatively low volatility, which are mostly used as aroma components, are also suitable as perfume oils, e.g. sage oil, chamomile oil, oil of cloves, melissa oil, mint oil, Docket No.38922.106 cinnamon leaf oil, linden blossom oil, juniper berry oil, vetiver oil, olibanum oil, galbanum oil, labolanum oil and lavandin oil. Other suitable oils include bergamot oil, dihydromyrcenol, lilial, lyral, citronellol, phenylethyl alcohol, α-hexylcinnamaldehyde, geraniol, benzylacetone, cyclamen aldehyde, linalool, boisambrene forte, ambroxan, indole, hedione, sandelice, lemon oil, mandarin oil, orange oil, allyl amyl glycolate, cyclovertal, lavandin oil, clary sage oil, β- damascone, geranium oil bourbon, cyclohexyl salicylate, Vertofix coeur, iso-E-super, Fixolide NP, evernyl, iraldein gamma, phenylacetic acid, geranyl acetate, benzyl acetate, rose oxide, romilat, irotyl and floramat alone or in mixtures. [0080] In certain embodiments, the cosmetically acceptable excipient includes a perfume oil that is an essential oil selected from the group of a lavender oil, a bergamot oil, a eucalyptus oil, a chamomile oil, a melaleuca oil, or a combination thereof. In one embodiment, the cosmetically acceptable excipient includes a lavender oil, a chamomile oil, or a combination thereof. [0081] In certain embodiments, the perfume oil (each perfume oil individually or all perfume oils in the topical composition cumulatively) is present in the sunscreen formulation an amount of above 0 wt.% to about 5 wt.%, from above 0 wt.% to about 1 wt.%, or from about 0.01 wt.% to about 0.3 wt.%, based on total weight of the sunscreen formulation. [0082] In certain embodiments, the sunscreen formulation described herein is lightweight formulation that includes fast absorbing constituents and/or constituents that diffuse into the skin over time. In certain embodiments, the formulation provides one or more of moisturization of the skin, environmental protection, brightening of complexion, and anti-aging benefits. In certain embodiments, the texture of the sunscreen formulation is one or more of smooth, silky, soft, and non-oily. [0083] The sunscreen formulation described herein may be formulated in any dermatological acceptable vehicle such as a serum, emulsion, cream, foam, spray, ointment, gel, lotion, or as a pad or roll-on applied formulation, which may contain ingredients to improve, modify, or stabilize the composition physically or cosmetically. [0084] The sunscreen formulation according to the disclosure may also contain one or one more additional cosmetically acceptable excipients as described below.   Fatty Alcohols  [0085] Guerbet alcohols based on fatty alcohols having from 6 to 18, preferably from 8 to 10 carbon atoms including cetyl alcohol, stearyl alcohol, cetearyl alcohol, oleyl alcohol, octyldodecanol, benzoate of C12-C15 alcohols, acetylated lanolin alcohol, etc. Docket No.38922.106 Esters of Fatty Acids [0086] Esters of linear C6-C24 fatty acids with linear C3-C24 alcohols, esters of branched C6- C13carboxyl acids with linear C6-C24 fatty alcohols, esters of linear C6-C24 fatty acids with branched alcohols, especially 2-ethylhexanol, esters of hydroxycarboxylic acids with linear or branched C6-C22 fatty alcohols, especially dioctyl malates, esters of linear and/or branched fatty acids with polyhydric alcohols (for example propylene glycol, dimer diol or trimer triol) and/or Guerbet alcohols, for example caproic acid, caprylic acid, 2-ethylhexanoic acid, capric acid, lauric acid, isotridecanoic acid, myristic acid, palmitic acid, palmitoleic acid, stearic acid, isostearic acid, oleic acid, elaidic acid, petroselinic acid, linoleic acid, linolenic acid, elaeostearic acid, arachidic acid, gadoleic acid, behenic acid and erucic acid and mixtures thereof (obtained, for example, in the pressure removal of natural fats and oils, in the reduction of aldehydes from Roelen's oxosynthesis or in the dimerization of unsaturated fatty acids) with alcohols, for example, isopropyl alcohol, caproic alcohol, capryl alcohol, 2-ethylhexyl alcohol, capric alcohol, lauryl alcohol, isotridecyl alcohol, myristyl alcohol, cetyl alcohol, palmoleyl alcohol, stearyl alcohol, isostearyl alcohol, oleyl alcohol, elaidyl alcohol, petroselinyl alcohol, linoyl alcohol, linolenyl alcohol, elaeostearyl alcohol, arachidyl alcohol, gadoleyl alcohol, behenyl alcohol, erucyl alcohol and brassidyl alcohol and mixtures thereof (obtained, for example, in the high-pressure hydrogenation of methyl esters based on fats and oils or aldehydes from Roelen's oxosynthesis and as monomer fractions in the dimerization of unsaturated fatty alcohols). [0087] Examples of such ester oils are isopropyl myristate, isopropyl palmitate, isopropyl stearate, isopropyl isostearate, isopropyl oleate, n-butyl stearate, n-hexyl laurate, n-decyl oleate, isooctyl stearate, iso-nonylstearate, isononyl isononanoate, 2-ethylhexylpalmitate, 2-hexyllaurate, 2- hexyldecylstearate, 2-octyldodecylpalmitate, oleyloleate, oleylerucate, erucyloleate, erucylerucate, cetearyl octanoate, cetyl palmitate, cetyl stearate, cetyl oleate, cetyl behenate, cetyl acetate, myristyl myristate, myristyl behenate, myristyl oleate, myristyl stearate, myristyl palmitate, myristyl lactate, propylene glycol dicaprylate/caprate, stearyl heptanoate, diisostearyl malate, octyl hydroxystearate, etc. Other Adjuvants [0088] Diethylhexyl 2,6-naphthalate, di-n-butyl adipate, di(2-ethylhexyl)-adipate, di(2-ethyl hexyl)-succinate and diisotridecyl acelaat, and also diol esters, such as ethylene glycol dioleate, ethylene glycol diisotridecanoate, propylene glycol di(2-ethylhexanoate), propylene glycol diisostearate, propylene glycol dipelargonate, butanediol diisostearate and neopentyl glycol dicaprylate. Esters of C6-C24 fatty alcohols and/or Guerbet alcohols with aromatic carboxylic acids, saturated and/or unsaturated, especially benzoic acid, esters of C2-C12 dicarboxylic acids Docket No.38922.106 with linear or branched alcohols having from 1 to 22 carbon atoms or polyols having from 2 to 10 carbon atoms and from 2 to 6 hydroxy groups. Natural or Synthetic Triglycerides Including Glyceryl Esters and Derivatives [0089] Di- or triglycerides, based on C6-C18 fatty acids, modified by reaction with other alcohols (caprylic/capric triglyceride, wheat germ glycerides, etc.). Fatty acid esters of polyglycerin (polyglyceryl-n such as polyglyceryl-4 caprate, polyglyceryl-2 isostearate, etc. or castor oil, hydrogenated vegetable oil, sweet almond oil, wheat germ oil, sesame oil, hydrogenated cottonseed oil, coconut oil, avocado oil, corn oil, hydrogenated castor oil, shea butter, cocoa butter, soybean oil, mink oil, sunflower oil, safflower oil, macadamia nut oil, olive oil, hydrogenated tallow, apricot kernel oil, hazelnut oil, borage oil, etc. [0090] Waxes including esters of long-chain acids and alcohols as well as compounds having wax-like properties, e.g., carnauba wax, beeswax (white or yellow), lanolin wax, candelilla wax, ozokerite, japan wax, paraffin wax, microcrystalline wax, ceresin, cetearyl esters wax, synthetic beeswax, etc. Also, hydrophilic waxes as Cetearyl Alcohol or partial glycerides. Pearlescent Waxes: [0091] Alkylene glycol esters, especially ethylene glycol distearate; fatty acid alkanolamides, especially coco fatty acid diethanolamide; partial glycerides, especially stearic acid monoglyceride; esters of polyvalent, unsubstituted or hydroxy-substituted carboxylic acids with fatty alcohols having from 6 to 22 carbon atoms, especially long-chained esters of tartaric acid; fatty substances, for example fatty alcohols, fatty ketones, fatty aldehydes, fatty ethers and fatty carbonates, which in total have at least 24 carbon atoms, especially lauryl and distearyl ether; fatty acids, such as stearic acid, hydroxystearic acid or behenic acid, ring-opening products of olefin epoxides having from 12 to 22 carbon atoms with fatty alcohols having from 12 to 22 carbon atoms and/or polyols having from 2 to 15 carbon atoms and from 2 to 10 hydroxy groups, and mixtures thereof. Hydrocarbon Oils: [0092] Mineral oil (light or heavy), petrolatum (yellow or white), microcrystalline wax, paraffinic and isoparaffinic compounds, hydrogenated isoparaffinic molecules as polydecenes and polybutene, hydrogenated polyisobutene, squalane, isohexadecane, isododecane and others from plant and animal kingdom. Silicones or Siloxanes (Organosubstituted Polysiloxanes) Docket No.38922.106 [0093] Dimethylpolysiloxanes, methylphenylpolysiloxanes, cyclic silicones, and also amino-, fatty acid-, alcohol-, polyether-, epoxy-, fluorine-, glycoside- and/or alkyl-modified silicone compounds, which at room temperature may be in either liquid or resinous form. Linear polysiloxanes, dimethicone (Dow Corning 200 fluid, Rhodia Mirasil DM), dimethiconol, cyclic silicone fluids, cyclopentasiloxanes volatiles (Dow Corning 345 fluid), phenyltrimethicone (Dow Corning 556 fluid). Also suitable are simethicones, which are mixtures of dimethicones having an average chain length of from 200 to 300 dimethylsiloxane units with hydrogenated silicates. A detailed survey by Todd et al. of suitable volatile silicones may in addition be found in Cosm. Toil.91, 27 (1976). Emulsifiers [0094] Any conventionally usable emulsifier can be used for the compositions. Emulsifier systems may comprise for example: carboxylic acids and their salts: alkaline soap of sodium, potassium and ammonium, metallic soap of calcium or magnesium, organic basis soap such as Lauric, palmitic, stearic and oleic acid etc. Alkyl phosphates or phosphoric acid esters, acid phosphate, diethanolamine phosphate, potassium cetyl phosphate. Ethoxylated carboxylic acids or polyethylene glycol esters, PEG-n acylates. Linear fatty alcohols having from 8 to 22 carbon atoms, branched from 2 to 30 mol of ethylene oxide and/or from 0 to 5 mol propylene oxide with fatty acids having from 12 to 22 carbon atoms and with alkylphenols having from 8 to 15 carbon atoms in the alkyl group. Fatty alcohol polyglycol ether such as laureth-n, ceteareth-n, steareth-n, oleth-n. Fatty acid polyglycolether such as PEG-n stearate, PEG-n oleate, PEG-n cocoate. Monoglycerides and polyol esters. C12-C22 fatty acid mono- and di-esters of addition products of from 1 to 30 mol of ethylene oxide with polyols. Fatty acid and polyglycerol ester such as monostearate glycerol, diisostearoyl polyglyceryl-3-diisostearates, polyglyceryl-3-diisostearates, triglyceryl diisostearates, polyglyceryl-2-sesquiisostearates or polyglyceryl dimerates. Mixtures of compounds from a plurality of those substance classes are also suitable. Fatty acid polyglycolesters such as monostearate diethylene glycol, fatty acid and polyethylene glycol esters, fatty acid and saccharose esters such as sucro esters, glycerol and saccharose esters such as sucro glycerides. Sorbitol and sorbitan, sorbitan mono- and di-esters of saturated and unsaturated fatty acids having from 6 to 22 carbon atoms and ethylene oxide addition products. Polysorbate-n series, sorbitan esters such as sesquiisostearate, sorbitan, PEG-(6)-isostearate sorbitan, PEG-(10)- sorbitan laurate, PEG-17-dioleate sorbitan. Glucose derivatives, C8-C22 alkyl-mono and oligo- glycosides and ethoxylated analogues with glucose being preferred as the sugar component. O/W emulsifiers such as methyl gluceth-20 sesquistearate, sorbitan stearate/sucrose cocoate, methyl glucose sesquistearate, cetearyl alcohol/cetearyl glucoside. W/O emulsifiers such as methyl Docket No.38922.106 glucose dioleate/methyl glucose isostearate. Sulfates and sulfonated derivatives, dialkylsulfosuccinates, dioctyl succinate, alkyl lauryl sulfonate, linear sulfonated paraffins, sulfonated tetrapropyene sulfonate, sodium lauryl sulfates, ammonium and ethanolamine lauryl sulfates, lauryl ether sulfates, sodium laureth sulfates, sulfosuccinates, acetyl isothionates, alkanolamide sulfates, taurines, methyl taurines, imidazole sulfates. Polysiloxane/polyalkyl/polyether copolymers and derivatives, dimethicone, copolyols, silicone polyethylene oxide copolymer, silicone glycol copolymer. Propoxylated or POE-n ethers (Meroxapols), Polaxamers or poly(oxyethylene)m-block-poly(oxypropylene)n- block(oxyethylene). Zwitterionic surfactants that carry at least one quaternary ammonium group and at least one carboxylate and/or sulfonate group in the molecule. Zwitterionic surfactants that are especially suitable are betaines, such as N-alkyl-N,N-dimethylammonium glycinates, cocoalkyldimethylammonium glycinate, N-acylaminopropyl-N,N-dimethylammonium glycinates, cocoacylaminopropyldimethylammonium glycinate and 2-alkyl-3-carboxymethyl-3- hydroxyethylimidazolines each having from 8 to 18 carbon atoms in the alkyl or acyl group and also cocoacylaminoethylhydroxyethylcarboxymethylglycinate, N-alkyl betaine, N- alkylaminobetaines. Alkylimidazolines, alkylopeptides, lipoaminoacides, self-emulsifying bases and the compounds as described in K. F. DePolo, A short textbook of cosmetology, Chapter 8, Table 8-7, p 250-251. [0095] Nonionic bases such as PEG-6 beeswax (and) PEG-6 stearate (and) polyglyceryl-2- isostearate, glyceryl stearate (and) PEG-100 stearate, PEG-5 glyceryl stearate, sorbitan oleate (and) polyglyceryl-3 ricinoleate, sorbitan stearate and sucrose cocoate, glyceryl stearate and laureth-23, cetearyl alcohol and ceteth-20, cetearyl alcohol and polysorbate 60 and PEG-150 and stearate-20, cetearyl alcohol and cetearyl polyglucoside, cetearyl alcohol and ceteareth-20, cetearyl alcohol and PEG-40 castor oil, cetearyl alcohol and PEG-40 castor oil and sodium cetearyl sulfate, stearyl alcohol and steareth-7 and steareth-10, cetearyl alcohol and szeareth-7 and steareth- 10, glyceryl stearate and PEG-75 stearate, propylene glycol ceteth-3 acetate, propylene glycol isoceth-3 acetate, cetearyl alcohol and ceteth-12 and oleth-12, PEG-6 stearate and PEG-32 stearate, PEG-6 stearate and ceteth-20 and steareth-20, PEG-6 stearate and ceteth-20 and glyceryl stearate and steareth-20, glyceryl stearate and ceteareth-20. [0096] Anionic alkaline bases such as PEG-2 stearate SE, glyceryl stearate SE, propylene glycol stearate. Anionic acid bases such as cetearyl Alcohol and Sodium cetearyl sulfate, cetearyl alcohol and sodium lauryl sulfate, trilaneth-4 phosphate and glycol stearate and PEG-2 stearate, glyceryl stearate and sodium lauryl Sulfate. Cationic acid bases such as cetearyl alcohol and cetrimonium bromide. Docket No.38922.106 Adjuvants and Additives [0097] The cosmetic sunscreen compositions, for example creams, gels, lotions, alcoholic and aqueous/alcoholic solutions, emulsions, wax/fat compositions, stick preparations, powders or ointments, may in addition contain, as further adjuvants and additives such as, mild surfactants, super-fatting agents, consistency regulators, thickeners, polymers, stabilizers, biogenic active ingredients, swelling agents, further UV light-protective factors, antioxidants, hydrotropic agents, preservatives, self-tanning agents, solubilizers, perfume oils, colorants, bacteria-inhibiting agents and the like. Super-Fatting Agents [0098] Substances suitable for use as super-fatting agents are, for example, lanolin and lecithin and also polyethoxylated or acetylated lanolin and lecithin derivatives, polyol fatty acid esters, monoglycerides and fatty acid alkanolamides, the latter simultaneously acting as foam stabilizers. Surfactants [0099] Examples of suitable mild surfactants, that is to say surfactants especially well tolerated by the skin, include fatty alcohol polyglycol ether sulfates, monoglyceride sulfates, mono- and/or di-alkyl sulfosuccinates, fatty acid isethionates, fatty acid sarcosinates, fatty acid taurides, fatty acid glutamates, .alpha.-olefin sulfonates, ethercarboxylic acids, alkyl oligoglucosides, fatty acid glucamides, alkylamidobetaines and/or protein fatty acid condensation products, the latter preferably being based on wheat proteins. Consistency Regulators/Thickeners and Rheology Modifiers [0100] Silicium dioxide, magnesium silicates, aluminium silicates, polysaccharides or derivatives thereof for example hyaluronic acid, xanthan gum, guar-guar, agar-agar, alginates, carrageenan, gellan, pectines, or modified cellulose such as hydroxycellulose, hydroxypropylmethylcellulose. In addition polyacrylates or homopolymer of reticulated acrylic acids and polyacrylamides, carbomer (CARBOPOL types 980, 981, 1382, ETD 2001, ETD2020, ULTREZ 10) or SALCARE range such as SALCARE SC80 (steareth-10 allyl ether/acrylates copolymer), Salcare SC81 (acrylates copolymer), Salcare SC91 and Salcare AST (sodium acrylates copolymer/PPG-1 trideceth-6), SEPIGEL 305 (polyacrylamide/laureth-7), SIMULGEL NS and SIMULGEL EG (hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer), STABILEN 30 (acrylates/vinyl isodecanoate crosspolymer), PEMULEN TR-1 (acrylates/C10-30 alkyl acrylate Docket No.38922.106 crosspolymer), LUVIGEL EM (sodium acrylates copolymer), ACULYN 28 (acrylates/beheneth- 25 methacrylate copolymer), etc. Polymers [0101] As anionic, zwitterionic, amphoteric and non-ionic polymers come into consideration, for example, vinyl acetate/crotonic acid copolymers, vinylpyrrolidone/vinyl acrylate copolymers, vinyl acetate/butyl maleate/isobornyl acrylate copolymers, methyl vinyl ether/maleic anhydride copolymers and esters thereof, uncrosslinked polyacrylic acids and polyacrylic acids crosslinked with polyols, acrylamidopropyl-trimethylammonium chloride/acrylate copolymers, octyl acrylamide/methyl methacrylate-tert-butylaminoethyl methacrylate/2-hydroxypropyl methacrylate copolymers, polyvinylpyrrolidone, vinylpyrrolidone/vinyl acetate copolymers, vinylpyrrolidone/dimethylaminoethyl methacrylate/vinyl caprolactam terpolymers and also optionally derivatized cellulose ethers and silicones. Furthermore, the polymers as described in EP 1093796 (pages 3-8, paragraphs 17-68) may be used. Biogenic Active Ingredients [0102] Biogenic active ingredients are to be understood as meaning, for example, tocopherol, tocopherol acetate, tocopherol palmitate, deoxyribonucleic acid, retinol, bisabolol, allantoin, phytantriol, panthenol, AHA acids, amino acids, ceramides, pseudoceramides, essential oils, plant extracts, peptides, growth factors, exosomes and vitamin complexes. Antioxidants [0103] In addition to the primary light-protective substances it is also possible to use secondary light-protective substances of the antioxidant kind that interrupt the photochemical reaction chain triggered when UV radiation penetrates the skin or hair. Typical examples of such antioxidants are amino acids (e.g. glycine, histidine, tyrosine, tryptophan) and derivatives thereof, imidazoles (e.g. urocanic acid) and derivatives thereof, peptides, such as D,L-carnosine, D-carnosine, L- carnosine and derivatives thereof (e.g. anserine), carotinoids, carotenes, lycopene and derivatives thereof, chlorogenic acid and derivatives thereof, lipoic acid and derivatives thereof (e.g. dihydrolipoic acid), aurothioglycose, propylthiouracil and other thiols (e.g. thioredoxin, glutathione, cysteine, cystine, cystamine and the glycosyl, N-acetyl, methyl, ethyl, propyl, amyl, butyl, lauryl, palmitoyl, oleyl, linoleyl, cholesteryl and glyceryl esters thereof) and also salts thereof, dilauryl thiodipropionate, distearyl thiodipropionate, thiodipropionic acid and derivatives thereof (esters, ethers, peptides, lipids, nucleotides, nucleosides and salts) and also sulfoximine compounds (e.g. buthionine sulfoximines, homocysteine sulfoximine, buthionine sulfones, penta- Docket No.38922.106 , hexa-, hepta-thionine sulfoximine), also (metal) chelating agents (e.g. hydroxy fatty acids, palmitic acid phytic acid, lactoferrin), hydroxy acids (e.g. citric acid, lactic acid, malic acid), humic acid, bile acid, bile extracts, bilirubin, biliverdin, EDTA, EDDS, EGTA and derivatives thereof, unsaturated fatty acids and derivatives thereof (e.g. linolenic acid, linoleic acid, oleic acid), folic acid and derivatives thereof, ubiquinone and ubiquinol and derivatives thereof, vitamin C and derivatives (e.g. ascorbyl palmitate, magnesium ascorbyl phosphate, ascorbyl acetate), tocopherols and derivatives (e.g. vitamin E acetate), vitamin A and derivatives (e.g. vitamin A palmitate) and also coniferyl benzoate of benzoin resin, rutinic acid and derivatives thereof, glycosylrutin, ferulic acid, furfurylidene glucitol, carnosine, butyl hydroxytoluene, butyl hydroxyanisole, nordihydroguaiaretic acid, trihydroxybutyrophenone, uric acid and derivatives thereof, mannose and derivatives thereof, superoxide dismutase, N-[3-(3,5-di-tert-butyl-4- hydroxyphenyl)propionyl]sulfanilic acid (and salts thereof, for example the disodium salts), selenium and derivatives thereof (e.g. selenium methionine), stilbene and derivatives thereof (e.g. stilbene oxide, trans-stilbene oxide) and the derivatives suitable according to the invention (salts, esters, ethers, sugars, nucleotides, nucleosides, peptides and lipids) of those mentioned active ingredients. HALS (=“Hindered Amine Light Stabilizers”) compounds may also be mentioned. Hydrotropic Agents [0104] To improve the flow behaviour, it is also possible to employ hydrotropic agents, for example ethoxylated or non-ethoxylated mono-alcohols, diols or polyols with a low number of carbon atoms or their ethers (e.g. ethanol, isopropanol, 1,2-dipropanediol, propylene glycol, glycerin, ethylene glycol, ethylene glycol monoethylether, ethylene glycol monobutylether, propylene glycol monomethylether, propylene glycol monoethylether, propylene glycol monobutylether, diethylene glycol monomethylether; diethylene glycol monoethylether, diethylene glycol monobutylether and similar products). The polyols that come into consideration for that purpose have preferably from 2 to 15 carbon atoms and at least two hydroxy groups. The polyols may also contain further functional groups, especially amino groups, and/or may be modified with nitrogen. Typical examples are as follows: glycerol, alkylene glycols, for example ethylene glycol, diethylene glycol, propylene glycol, butylene glycol, hexylene glycol and also polyethylene glycols having an average molecular weight of from 100 to 1000 Dalton; technical oligoglycerol mixtures having an intrinsic degree of condensation of from 1.5 to 10, for example technical diglycerol mixtures having a diglycerol content of from 40 to 50% by weight; methylol compounds, such as, especially, trimethylolethane, trimethylolpropane, trimethylolbutane, pentaerythritol and dipentaerythritol; lower alkyl-glucosides, especially those having from 1 to 8 carbon atoms in the alkyl radical, for example methyl and butyl glucoside; sugar alcohols having Docket No.38922.106 from 5 to 12 carbon atoms, for example sorbitol or mannitol; sugars having from 5 to 12 carbon atoms, for example glucose or saccharose; amino sugars, for example glucamine; dialcohol amines, such as diethanolamine or 2-amino-1,3-propanediol. Preservatives and Bacteria-Inhibiting Agents [0105] Suitable preservatives include, for example, Methyl-, Ethyl-, Propyl-, Butyl-parabens, Benzalkonium chloride, 2-Bromo-2-nitro-propane-1,3-diol, Dehydroacetic acid, Diazolidinyl Urea, 2-Dichloro-benzyl alcohol, DMDM hydantoin, Formaldehyde solution, Methyldibromoglutanitrile, Phenoxyethanol, Sodium Hydroxymethylglycinate, Imidazolidinyl Urea, Triclosan and further substance classes listed in the following reference: K. F. DePolo-A short textbook of cosmetology, Chapter 7, Table 7-2, 7-3, 7-4 and 7-5, p 210-219, as well as “green” (sustainable,or formadehyde-free) preservatives, such as, but not limited to Biomix Free II, Ethylhexylglycerin, Spectrastat, Spectrastat G2 Natural, and others. Bacteria-Inhibiting Agents [0106] Typical examples of bacteria-inhibiting agents are preservatives that have a specific action against gram-positive bacteria, such as 2,4,4′-trichloro-2′-hydroxydiphenyl ether, chlorhexidine (1,6-di(4-chlorophenyl-biguanido)hexane) or TCC (3,4,4′-trichlorocarbanilide). A large number of aromatic substances and ethereal oils also have antimicrobial properties. Typical examples are the active ingredients eugenol, menthol and thymol in clove oil, mint oil and thyme oil. A natural deodorizing agent of interest is the terpene alcohol farnesol (3,7,11-trimethyl-2,6,10-dodecatrien- 1-ol), which is present in lime blossom oil. Glycerol monolaurate has also proved to be a bacteriostatic agent. Colorants [0107] There may be used as colorants the substances that are suitable and permitted for cosmetic purposes, as compiled, for example, in the publication “Kosmetische Farbemittel” of the Farbstoffkommission der Deutschen Forschungsgemeinschaft, Verlag Chemie, Weinheim, 1984, pages 81 to 106. UV Screening Agents Docket No.38922.106 Additional sun screening agents may be included from a range of organic UV screening agents selected from the group consisting of 1(+/−)-1,7,7-trimethyl-3-[(4- methylphenyl)methylene]bicyclo-[2.2.1]heptan-2-one; p-methyl benzylidene camphor,1,7,7- trimethyl-3-(phenylmethylene)bicyclo[2.2.1]heptan-2-one; benzylidene camphor, (2-Hydroxy-4- methoxyphenyl)(4-methylphenyl)methanone, 2,4-dihydroxybenzophenone, 2,2′,4,4′- tetrahydroxybenzophenone, 2-Hydroxy-4-methoxy benzophenone, 2-Hydroxy-4-methoxy benzophenone-5-sulfonic acid, 2,2′-dihydroxy-4,4′-dimethoxybenzophenone, 2,2′-Dihydroxy-4- methoxybenzophenone, Alpha-(2-oxoborn-3-ylidene)toluene-4-sulphonic acid and its salts, 1-[4- (1,1-dimethylethyl)phenyl]-3-(4-methoxyphenyl)propane-1,3-dione, Methyl N,N,N-trimethyl-4- [(4,7,7-trimethyl-3-oxobicyclo[2,2,1]-hept-2-ylidene)methyl]anilinium sulphate, 3,3,5-Trimethyl cyclohexyl-2-hydroxy benzoate, Isopentyl p-methoxycinnamate, Menthyl-o-aminobenzoate,2- Ethylhexyl 2-cyano,3,3-diphenylacrylate, 2-ethylhexyl 4-(dimethylamino)benzoate, 2-ethylhexyl 4-methoxycinnamate, 2-ethylhexyl salicylate, Benzoic acid,4,4′,4″-(1,3,5-triazine-2,4,6- triyltriimino)tris-,tris(2-ethylhexyl)ester, 4-aminobenzoic acid, Benzoic acid, 4-amino-, ethyl ester, polymer with oxirane, 2-phenyl-1H-benzimidazole-5-sulphonic acid,2-Propenamide, N-[[4- [(4,7,7-trimethyl-3-oxobicyclo[2.2.1]hept-2-ylidene)methyl]phenyl]methyl]-, homopolymer. Triethanolamine salicylate, 3,3′-(1,4-phenylenedimethylene)bis[7,7-dimethyl-2-oxo- bicyclo[2.2.1]heptane-1 methanesulfonic acid], Titanium dioxide, 2,2′-Methylene-bis-[6-(2H- benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)-phenol], Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine,1H-Benzimidazole-4,6-disulfonic acid, 2,2′-(1,4-phenylene)bis-, disodium salt, Benzoic acid, 4,4′-[[6-[[4-[[(1,1-dimethylethyl)amino]carbonyl]- phenyl]amino]1,3,5-triazine-2,4-diyl]diimino]bis-, Phenol, 2-(2H-benzotriazol-2-yl)-4-methyl-6- [2-methyl-3-[1,3,3,3-tetramethyl-1-[(trimethylsily)oxy]disiloxanyl]propyl]- ,Dimethicodiethylbenzalmalonate, Benzenesulfonic acid, 3-(2H-benzotriazol-2-yl)-4-hydroxy-5- (1-methyl propyl)-, monosodium salt, Benzoic acid, 2-[4-(diethylamino)-2-hydroxybenzoyl]-, hexyl ester, 1-Dodecanaminium, N-[3-[[4-(dimethylamino)benzoyl]amino]-propyl] N,N- dimethyl-, salt with 4-methylbenzenesulfonic acid (1:1), 1-Propanaminium, N,N,N-trimethyl-3- [(1-oxo-3-phenyl-2-propenyl) amino]-, chloride, 1H-Benzimidazole-4,6-disulfonic acid, 2,2′- (1,4-phenylene)bis-, 1,3,5-Triazine, 2,4,6-tris(4-methoxyphenyl)-,1,3,5-Triazine, 2,4,6-tris[4-[(2- ethylhexyl)oxy]phenyl]-, 1-Propanaminium, 3-[[3-[3-(2H-benzotriazol-2-yl)-5-(1,1- dimethylethyl)-4-hydroxyphenyl]-1-oxopropyl]amino]-N,N-diethyl-N-methyl-, methyl sulfate (salt), 2-Propenoic acid, 3-(1H-imidazol-4-yl)-, Benzoic acid, 2-hydroxy-, [4-(1- methylethyl)phenyl]methyl ester, 1,2,3-Propanetriol, 1-(4-aminobenzoate), Benzeneacetic acid, 3,4-dimethoxy-a-oxo-, 2-Propenoic acid, 2-cyano-3,3-diphenyl-, ethyl ester, Anthralinic acid, p- menth-3-yl ester, 2,2′-bis(1,4-phenylene)-1H-benzimidazole-4,6-disulphonic acid mono sodium Docket No.38922.106 salt or Disodium phenyl dibenzimidazole tetrasulfonate, 1,3,5-Triazine-2,4,6-triamine and N,N′- bis[4-[5-(1,1-dimethylpropyl)-2-benzoxazolyl]phenyl]-N″-(2-ethylhexyl). Agents that absorb UV light and provide photo protection to the skin [0108] Suitable agents that absorb UV light, provide photo protection to the skin, and optionally provide sunless tanning may include a thymidine dinucleoside being a compound of formula I: wherein: each R1 is independently H, (C1-C6)alkyl, (C3-C7)carbocycle or RaC(═O)—, and the two R4 groups together form a —(C3-C8)alkyl-group, a —(C2-C6)alkyl-Y—(C2-C6)alkyl-group or a —(C1- C6)alkyl-Y′—(C1-C6)alkyl-group; or each R4 is independently H, (C1-C6)alkyl, (C3-C7)carbocycle or RaC(═O)—, and the two R1 groups together form a —(C3-C8)alkyl-group, a —(C2-C6)alkyl-Y—(C2-C6)alkyl-group or a —(C1-C6)alkyl-Y′—(C1-C6)alkyl-group; or —(C2-C6)alkyl-Y—(C2-C6)alkyl two R1 groups together form a —(C3- a —(C1-C6)alkyl-Y′—(C1-C6)alkyl- labeled “b” are double bonds; or with one or more Z1 groups; Docket No.38922.106 R3 is H, (C1-C6)alkyl or aryl, wherein aryl is optionally substituted with one or more Z1 groups; Y is O, S, NH, NRc, P, P(═O) or POH; Y′ is Si(Rb)2 or —Si(Rb)2—O—Si(Rb)2—; each Ra is independently (C1-C6)alkyl, (C3-C7)carbocycle or aryl, wherein aryl is optionally substituted with one or more Z1 groups; each Rb is independently (C1-C6)alkyl, (C3-C7)carbocycle or aryl, wherein aryl is optionally substituted with one or more Z1 groups; each Rc is independently Rg or a C1-C18 saturated or unsaturated carbon chain that is optionally substituted with one or more groups independently selected from oxo (═O), hydroxy, mercapto, (C1-C6)alkoxy, (C1-C6)alkoxycarbonyl, (C1-C6)alkanoyloxy, NRdRe, carboxy, and aryl, wherein any aryl of Rc is optionally substituted with one or more Rf; each Rd and Re is independently selected from H, (C1-C6)alkyl, (C1-C6)alkanoyl, phenyl, benzyl, and Rg; each Rf is independently selected from (C1-C6)alkyl, (C1-C6)alkoxy, (C1-C6)alkoxycarbonyl, (C1- C6)alkanoyloxy, —C(═O)-phenyl, and —C(═O)CH2C(═O)-phenyl, wherein any phenyl is optionally substituted with one or more groups independently selected from (C1-C6)alkyl, — SO3H, and (C1-C6)alkoxy; each Rg is each Z1 is independently selected from (C1-C6)alkyl, halogen, —CN, —ORn1, —NRq1Rr1, — NRn1CORp1, —NRn1CO2Rp1, NO2, —C(O)Rn1, —C(O)ORn1 and —C(O)NRq1Rr1, wherein any (C1-C6)alkyl of Z1 is optionally substituted with one or more (e.g.1, 2, 3, 4, 5 or 6) halogen; Docket No.38922.106 each Rn1 is independently selected from H and (C1-C6)alkyl, wherein any (C1-C6)alkyl of Rn1 is optionally substituted with one or more (e.g.1, 2, 3, 4, 5 or 6) halogen; each Rp1 is independently (C1-C6)alkyl; and Rq1 and Rr1 are each independently selected from H and (C1-C6)alkyl or Rq1 and Rr1 together with the nitrogen to which they are attached form a piperidine, pyrrolidine, morpholine, azetidine, thiomorpholine, piperazine or 4-methylpiperazine; or a salt thereof. [0109] Specific groups of compounds and specific compounds of Formula I that may be incorporated in the topical composition described herein and methods of preparing such compounds are described in U.S. Patent No. 9,403,778 and in U.S. Patent No. 9,987,211, which are [0110] photo protection to the skin, and optionally having a compound of formula II: or a salt thereof, wherein: R1 is H, (C1-C6)alkyl, (C3-C7)carbocycle or RaC(═O)—; R2 is H, (C1-C6)alkyl or aryl, wherein aryl is optionally substituted with one or more (e.g.1, 2, 3, 4 or 5) Z1 groups; R4 is H, (C1-C10)alkyl, (C3-C7)carbocycle or RaC(═O)—; Ra is or (C1-C6)alkyl, (C3-C7)carbocycle or aryl, wherein aryl is optionally substituted with one or more (e.g.1, 2, 3, 4 or 5) Z1 groups; each Z1 is independently selected from (C1-C6)alkyl, halogen, —CN, —ORn1, —NRq1Rr1, — NRn1CORp1, —NRn1CO2Rp1, NO2, —C(O)Rn1, —C(O)ORn1 and —C(O)NRq1Rr1, wherein any (C1-C6)alkyl of Z1 is optionally substituted with one or more (e.g. 1, 2, 3, 4, 5 or 6) halogen; Docket No.38922.106 each Rn1 is independently selected from H and (C1-C6)alkyl, wherein any (C1-C6)alkyl of Rn1 is optionally substituted with one or more (e.g. 1, 2, 3, 4, 5 or 6) halogen; each Rp1 is independently (C1-C6)alkyl; and from H and (C1-C6)alkyl or Rq1 and Rr1 together with form a piperidine, pyrrolidine, morpholine, azetidine, and specific compounds of Formula II that may be described herein and methods of preparing such No.9,987,211, which is incorporated herein by reference light and provide photo protection to the skin may include of formula III: wherein: each R1 is independently H, (C1-C6)alkyl, (C3-C7)carbocycle or RaC(═O; or the two R1 groups together form a —(C3-C8)alkyl-group, a —(C2-C6)alkyl-Y—(C2-C6)alkyl-group or a —(C1- C6)alkyl-Y′—(C1-C6)alkyl-group; or the dashed bonds labeled “a” are absent and the dashed bonds labeled “b” are double bonds; or all the dashed bonds are single bonds; R2 is H, (C1-C6)alkyl or aryl, wherein aryl is optionally substituted with one or more (e.g.1, 2, 3, 4 or 5) Z1 groups; Docket No.38922.106 R3 is H, (C1-C6)alkyl or aryl, wherein aryl is optionally substituted with one or more (e.g.1, 2, 3, 4 or 5) Z1 groups; R5 is H; or optionally optionally with C6)alkoxy, optionally Rd is H, (C1-C6)alkyl, or (C1-C6)alkanoyl; Re is H or a C1-C20 saturated or C2-C20 unsaturated carbon chain that is optionally substituted with one or more groups independently selected from oxo (═O), hydroxy, mercapto, (C1-C6)alkoxy, (C1-C6)alkoxycarbonyl, (C1-C6)alkanoyloxy, NRdRe, carboxy, and aryl, wherein aryl is optionally substituted with one or more (e.g.1, 2, 3, 4 or 5) Z1 groups; each Rf, is: each Z1 is independently selected from (C1-C6)alkyl, halogen, —CN, —ORn1, —NRq1Rr1, — NRn1CORp1, —NRn1CO2Rp1, NO2, —C(O)Rn1, —C(O)ORn1 and —C(O)NRq1Rr1, wherein any (C1-C6)alkyl of Z1 is optionally substituted with one or more (e.g.1, 2, 3, 4, 5 or 6) halogen; each Rn1 is independently selected from H and (C1-C6)alkyl, wherein any (C1-C6)alkyl of Rn1 is optionally substituted with one or more (e.g.1, 2, 3, 4, 5 or 6) halogen; each Rp1 is independently (C1-C6)alkyl; and Rq1 and Rr1 are each independently selected from H and (C1-C6)alkyl or Rq1 and Rr1 together with the nitrogen to which they are attached form a piperidine, pyrrolidine, morpholine, azetidine, thiomorpholine, piperazine or 4-methylpiperazine; or a salt thereof. Docket No.38922.106 [0113] Specific groups of compounds and specific compounds of Formula III that may be incorporated in the topical composition described herein and methods of preparing such compounds are described in U.S. Patent No. 9,364,406 and in U.S. Patent No. 9,987,211, which are incorporated herein by reference in its entirety.        Sunscreening Agents [0114] Sunscreen formulations disclosed herein may include sun screening agents such as avobenzone, ecamsule, methyl anthranilate, oxybenzone, dioxybenzone, sulisobenzone, octinoxate, homosalate, octocrylene and octisalate. Such compositions may comprise organic UV sun-protection filters, which are effective in the UVA and/or VIS region (absorbers). These substances can be acid derivatives, salicylic acid derivatives, camphor derivatives, triazine derivatives, β,β-diphenylacrylate derivatives, p-aminobenzoic acid derivatives and polymeric filters and silicone filters, which are described in the WO93/04665. Further examples of organic filters are indicated in patent application EP-A 0487404. Particularly suitable for a combination are: para-aminobenzoic acid and derivatives thereof: PABA, Ethyl PABA, Ethyl dihydroxypropyl PABA, Ethylhexyl dimethyl PABA, for example marketed by ISP under the name “Escalol 507”, Glyceryl PABA, PEG-25 PABA, for example marketed under the name “Uvinul P25” by BASF. [0115] Other UV filter ingredients which may be incorporated in the sunscreen formulation of the disclosure include: [0116] Salicylates: Homosalate marketed by Merck under the name “Eusolex HMS”; Ethylhexyl salicylate, for example marketed by Symrise under the name “Neo Heliopan OS”, Dipropylene glycol salicylate, for example marketed by Scher under the name “Dipsal”, TEA salicylate, for example marketed by Symrise under the name “Neo Heliopan TS”. [0117] β,β-Diphenylacrylate derivatives: Octocrylene, for example marketed by Merck under the name “Eusolex® OCR”, “Uvinul N539” from BASF, Octocrylene, for example marketed by BASF under the name “Uvinul N35”. [0118] Benzophenone derivatives: Benzophenone-1, for example marketed under the name “Uvinul 400”; Benzophenone-2, for example marketed under the name “Uvinul D50”; Benzophenone-3 or Oxybenzone, for example marketed under the name “Uvinul M40”; Benzophenone-4, for example marketed under the name “Uvinul MS40”; Benzophenone-9, for Docket No.38922.106 example marketed by BASF under the name “Uvinul DS-49”, Benzophenone-5, Benzophenone- 6, for example marketed by Norquay under the name “Helisorb 11”, Benzophenone-8, for example marketed by American Cyanamid under the name “Spectra-Sorb UV-24”, Benzophenone-12 n- hexyl 2-(4-diethylamino-2-hydroxybenzoyl)benzoate or 2-hydroxy-4-methoxybenzophenone, marketed by Merck, Darmstadt, under the name Eusolex® 4360. [0119] Benzylidenecamphor derivatives: 3-Benzylidenecamphor, for example marketed by Chimex under the name “Mexoryl SD”, 4-Methylbenzylidenecamphor, for example marketed by Merck under the name “Eusolex 6300”, benzylidenecamphorsulfonic acid, for example marketed by Chimex under the name “Mexoryl SL”, Camphor benzalkonium methosulfate, for example marketed by Chimex under the name “Mexoryl SO”, terephthalylidenedicamphorsulfonic acid, for example marketed by Chimex under the name “Mexoryl SX”, Polyacrylamidomethylbenzylidenecamphor marketed by Chimex under the name “Mexoryl SW”. [0120] Phenylbenzimidazole derivatives: phenylbenzimidazolesulfonic acid, for example marketed by Merck under the name “Eusolex 232”, disodium phenyl dibenzimidazole tetrasulfonate, for example marketed by Symrise under the name “Neo Heliopan AP”. [0121] Phenylbenzotriazole derivatives: Drometrizole trisiloxane, for example marketed by Rhodia Chimie under the name “Silatrizole”, [0122] Methylenebis(benzotriazolyl)tetramethylbutylphenol in solid form, for example marketed by Fairmount Chemical under the name “MIXXIM BB/100”, or in micronized form as an aqueous dispersion, for example marketed by BASF under the name “Tinosorb M”. [0123] Triazine derivatives: ethylhexyltriazone, for example marketed under the name “Uvinul T150” by BASF, diethylhexylbutamidotriazone, for example marketed under the name “Uvasorb HEB” by Sigma 3V, 2,4,6-tris(diisobutyl 4′-aminobenzalmalonate)-s-triazine or 2,4,6- tris(biphenyl)-1,3,5-triazine. marketed as Tinosorb A2B by BASF, 2,2′-[6-(4-methoxyphenyl)- 1,3,5-triazine-2,4-diyl]bis[5-(2-ethylhexyl)oxy]phenol, marketed as Tinosorb S by BASF, N2,N4- bis[4-[5-(1,1-dimethylpropyl)-2-benzoxazolyl]phenyl]-N-6-(2-ethylhexyl)-1,3,5-triazine-2,4,6- triamine marketed as Uvasorb K 2A by Sigma 3V. [0124] Anthraniline derivatives: Menthyl anthranilate, for example marketed by Symrise under the name “Neo Heliopan MA”. [0125] Imidazole derivatives: Ethylhexyldimethoxybenzylidenedioxoimidazoline propionate. [0126] Benzalmalonate derivatives: polyorganosiloxanes containing functional benzalmalonate groups, such as, for example, polysilicone-15, for example marketed by Hoffmann LaRoche under the name “Parsol SLX”. [0127] 4,4-Diarylbutadiene derivatives: 1,1-Dicarboxy(2,2′-dimethylpropyl)-4,4- diphenylbutadiene. Docket No.38922.106 [0128] Benzoxazole derivatives: 2,4-bis[5-(1-dimethylpropyl)benzoxazol-2-yl(4-phenyl) imino]- 6-(2-ethylhexyl)imino-1,3,5-triazine, for example marketed by Sigma 3V under the name Uvasorb K2A, and mixtures comprising this. [0129] Suitable organic UV-protecting substances can preferably be selected from: Ethylhexyl salicylate, Phenylbenzimidazolesulfonic acid, Benzophenone-3, Benzophenone-4, Benzophenone-5, n-Hexyl 2-(4-diethylamino-2-hydroxybenzoyl)benzoate, 4- Methylbenzylidenecamphor, Terephthalylidenedicamphorsulfonic acid, Disodium phenyldibenzimidazoletetrasulfonate, Methylenebis(benzotriazolyl)tetramethylbutylphenol, Ethylhexyl Triazone, Diethylhexyl Butamido Triazone, Drometrizole trisiloxane, Polysilicone- 15,1,1-Dicarboxy(2,2′-dimethylpropyl)-4,4-diphenylbutadiene, 2,4-bis[5-1 (dimethylpropyl)benzoxazol-2-yl(4-phenyl) imino]-6-(2-ethylhexyl)imino-1,3,5-triazine and mixtures thereof. [0130] The compositions of the invention may comprise further inorganic UV filters, so-called particulate UV filters. These combinations with particulate UV filters are possible both as powder and also as dispersion or paste. In an embodiment the inorganic UV filter is a titanium dioxide, such as, for example, coated titanium dioxide (for example Eusolex® T-2000, Eusolex® T- AQUA, Eusolex® T-AVO, Eusolex® T-OLEO), a zinc oxide (for example Sachtotec), an iron oxide or a cerium oxide and/or zirconium oxide. Furthermore, combinations with pigmentary titanium dioxide or zinc oxide are also possible, where the particle size of these pigments are greater than or equal to 200 nm, for example Hombitan® FG or Hombitan® FFPharma. [0131] Compositions of the invention may comprise inorganic UV filters which have been after treated by conventional methods, as described, for example, in Cosmetics & Toiletries, 1990, 105, 53-64. One or more of the following aftertreatment components can be: amino acids, beeswax, fatty acids, fatty acid alcohols, anionic surfactants, lecithin, phospholipids, sodium, potassium, zinc, iron or aluminium salts of fatty acids, polyethylenes, silicones, proteins (particularly collagen or elastin), alkanolamines, silicon dioxide, aluminium oxide, further metal oxides, phosphates, such as sodium hexametaphosphate, or glycerin. [0132] In an embodiment, particulate UV filters used in compositions of the invention are: ^ untreated titanium dioxides, such as, the products Microtitanium Dioxide MT 500 B from Tayca; titanium dioxide P25 from Degussa, ^ after treated micronized titanium dioxides with aluminium oxide and silicon dioxide aftertreatment, such as, the product “Microtitanium Dioxide MT 100 SA from Tayca; or the product “Tioveil Fin” from Uniqema, Docket No.38922.106 ^ after treated micronized titanium dioxides with aluminium oxide and/or aluminium stearate/laurate aftertreatment, such as, Microtitanium Dioxide MT 100 T from Tayca, Eusolex T-2000 from Merck, ^ after treated micronized titanium dioxides with iron oxide and/or iron stearate aftertreatment, such as, the product “Microtitanium Dioxide MT 100 F” from Tayca, ^ after treated micronized titanium dioxides with silicon dioxide, aluminium oxide and silicone aftertreatment, such as, the product “Microtitanium Dioxide MT 100 SAS”, from Tayca, ^ after treated micronized titanium dioxides with sodium hexametaphosphates, such as, the product “Microtitanium Dioxide MT 150 W” from Tayca. [0133] The treated micronized titanium dioxides employed for the combination may also be after treated with: ^ octyltrimethoxysilanes; such as, the product Tego Sun T 805 from Evonik Goldschmidt GmbH, ^ silicon dioxide; such as, for example, the product Parsol T-X from DSM, ^ aluminium oxide and stearic acid; such as, the product UV-Titan M160 from Sachtleben, ^ aluminium and glycerin; such as, the product UV-Titan from Sachtleben, ^ aluminium and silicone oils, such as, the product UV-Titan M262 from Sachtleben, ^ sodium hexametaphosphate and polyvinylpyrrolidone, ^ polydimethylsiloxanes, such as, the product 70250 Cardre UF TiO2SI3” from Cardre, ^ polydimethylhydrogenosiloxanes, such as, for example, the product Microtitanium Dioxide USP Grade Hydrophobic” from Color Techniques. [0134] In a particular embodiment, compositions of the invention may include untreated zinc oxides, such as, the product Z-Cote from BASF (Sunsmart), Nanox from Elementis. In another particular embodiment, compositions of the invention may include after treated zinc oxides, such as, the following products: ^ “Zinc Oxide CS-5” from Toshibi (ZnO after treated with polymethylhydrogeno-siloxanes); ^ Nanogard Zinc Oxide FN from Nanophase Technologies; ^ “SPD-Z1” from Shin-Etsu (ZnO after treated with a silicone-grafted acrylic polymer, dispersed in cyclodimethylsiloxanes; ^ “Escalol Z100” from ISP (aluminium oxide-after treated ZnO dispersed in an ethylhexyl methoxycinnamate/PVP-hexadecene/methicone copolymer mixture); and Docket No.38922.106 ^ “Fuji ZNO-SMS-10” from Fuji Pigment (ZnO after treated with silicon dioxide and polymethylsilesquioxane). ^ Zano M Plus (Evercare) ^ Zano 10 Plus (Evercare) ^ Zinclear dispersions (Antaria) [0135] In another particular embodiment, compositions of the invention may include untreated cerium oxide micropigment, for example with the name “Colloidal Cerium Oxide” from Rhone Poulenc. In another particular embodiment, compositions of the invention may include untreated and/or after treated iron oxides with the name Nanogar from Arnaud. [0136] By way of example, it is also possible to employ mixtures of various metal oxides, such as, for example, zinc oxide and cerium oxide, with and without aftertreatment, such as, for example, the product Sunveil A from Ikeda. In addition, mixtures of aluminium oxide, silicon dioxide and silicone-after treated titanium dioxide, zinc oxide mixtures, such as, the product UV- Titan M261 from Sachtleben, can also be used in combination with the UV protection agents according to the invention.  Methods of Use [0137] In some embodiments, the present disclosure is directed to a method of treating a skin of a subject for effects of radical-induced damage. Radical-induced damage may encompass damage from free radicals from sunlight (UVB, UVA, Visible Light), HEV (blue) light, Infrared (IR), pollution, irritants, allergens, and various environmental toxins that are destructive to the skin, for example, by hydrolyzing elastin fibers in the skin and desynthesizing collagen in the lower dermal layers of the skin. Exemplary radical-induced damage that may be treated, prevented, minimized, reduced, or attenuated after administering to a skin of a subject an effective amount of any of the sunscreen formulations described herein includes, without limitations, skin wrinkles, appearance of fine lines, skin roughness, skin sagging, skin firmness, reduction in skin elasticity, age spots, hyperpigmentation, scars, skin surface irregularities, rosacea, acne, psoriasis, reduction in the skin’s regenerative and renewal process, weather-beaten appearance, yellowing, redness, dryness, ichthyosis, and other damaging skin conditions. [0138] In certain embodiments, the present disclosure is directed to a method of brightening a skin of a subject by administering to the skin of a subject an effective amount of any of the sunscreen formulation described herein, wherein the skin is brightened after administration of the sunscreen formulation. Docket No.38922.106 [0139] In certain embodiments, the present disclosure is directed to a method treating a skin of a subject for effects of atmospheric or extrinsic aging by administering to the skin of a subject an effective amount of any of the sunscreen formulations described herein, wherein the skin exhibits reduction or attenuation of effects of atmospheric or extrinsic aging after administration. [0140] In certain embodiment, the present disclosure is directed to a treatment regimen method that includes administering to a skin of a subject that has been subjected to a dermatological procedure an effective amount of any of the sunscreen formulation described herein. Dermatological procedure that may benefit for subsequent (i.e., post procedure) administration of the sunscreen formulation described herein include, without limitations, non-ablative dermatological procedures, chemical peel, micro-abrasion, laser, and the like. In certain embodiments, the methods described herein further include performing the dermatological procedure after administration of the sunscreen formulation and/or before administration of the sunscreen formulation, depending on the treatment regimen. In certain embodiments, the sunscreen formulation described herein is helpful in improving the outcomes of dermatological procedures, e.g., by speeding healing, quelling discomfort, quenching reactive oxygen species (ROS), inducing collagen formation, or any combination thereof. [0141] As used herein, the terms “treatment” or “treating” with respect to a skin condition generally mean “having positive effect on a skin condition” and encompass reduction, amelioration, and/or alleviation of at least one symptom of a skin condition, a reduction, amelioration, and/or alleviation in the severity of the skin conditions, or delay, prevention, or inhibition of the progression of the skin condition, or the perception thereof. Treatment, as used herein, therefore does not require total curing of the condition. A formulation of the present disclosure that is useful for treatment of a skin condition, or a method of treating a skin condition, need only reduce the severity of a skin condition, reduce the severity of symptoms associated therewith, provide improvement to a patient's quality of life, or delay, prevent, or inhibit the onset of one or more symptoms of a skin condition. As used herein, these terms also encompass aesthetic improvements to the skin upon application of the disclosed formulations having a combination of, for example, an ascorbate component and green tea polyphenols. [0142] As used herein, the phrase “effective amount” refers to an amount of a sunscreen formulation of the present disclosure, or component thereof, effective to treat a skin condition as noted above, including a range of effects, from a detectable local improvement in an area of topical application to substantial relief of symptoms to an improvement in one or more aesthetic criteria, including, but not limited to, a perceived improvement in damage from free radicals from sunlight (UVB, UVA, Visible Light), HEV (blue) light, Infrared (IR), pollution, irritants, allergens, and various environmental toxins, skin wrinkles, appearance of fine lines, skin roughness, skin Docket No.38922.106 sagging, skin firmness, skin elasticity, age spots, hyperpigmentation, scars, skin surface irregularities, rosacea, acne, psoriasis, skin’s regenerative and renewal process, weather-beaten appearance, yellowing, redness, dryness, ichthyosis, and other damaging skin conditions. [0143] The effective amount will vary with the particular condition or conditions being treated, the severity of the condition, the duration of the treatment, the specific components of the formulation being used, and other factors. In certain embodiments, the sunscreen formulation described herein are suitable for administration by frequent periodic application, such as by a once, twice, thrice or four times daily application or more, e.g., for a duration of at least 1 day, at least 3 days, at least 5 days, at least 7 days, at least 10 days, at least 14 days, at least 21 days, at least 30 days, and so on. Accordingly, in certain embodiments, the methods described herein further include periodically repeating the administration of the sunscreen formulation. [0144] In certain embodiments, the sunscreen formulations described herein are suitable for a pre or post procedure administration, such as before or after a dermatological procedure. [0145] In certain embodiments, since the sunscreen formulation may be homogenous. Method of Preparation [0146] The instant disclosure is also directed to a method of preparing any of the sunscreen formulations described herein. The method includes preparing a sunscreen formulation including forming a dispersion of a mineral active agent, polyhydroxy stearic acid, and isotearic acid; and mixing a dispersant with the dispersion to form the sunscreen formulation. [0147] The method may further include mixing one or more antioxidants after forming the dispersion. [0148] In certain embodiments, the dispersant may include methyl trimethicone, a volatile silicone, organic carrier, or a combination thereof. In certain embodiments, the mineral active agent may include zinc oxide, titanium oxide, or a combination thereof. In some embodiments, the mineral active agent may be included in an amount of about 1% to about 50% based on total weight of the sunscreen formulation. [0149] In certain embodiments, the sunscreen formulation may be homogenous. [0150] The sunscreen formulation may be formulated into a serum, gel, lotion, cream, pad applied formulation, and the like. ILLUSTRATIVE EXAMPLES [0151] The following examples are set forth to assist in understanding the invention and should not, of course, be construed as specifically limiting the invention described and claimed Docket No.38922.106 herein. Such variations of the invention, including the substitution of all equivalents now known or later developed, which would be within the purview of those skilled in the art, and changes in formulation or minor changes in experimental design, are to be considered to fall within the scope of the invention incorporated herein. Example 1 [0152] A sunscreen formulation in accordance with embodiments described herein was formulated into a cream having the composition described in Table 1 below. Table 1 – Sunscreen Formulation Ingredient Amount (wt.%) Zinc Oxide 10 - 35 C12-C15 alkyl benzoate 15 – 30 Isosteric acid 0.5 - 4 Polyhydroxystearic acid 0.5 - 4 Triethoxycaprylylsilane 0.01 – 0.1 Purified Water 5 - 90 Methyl Trimethicone 15-40 Phenoxyethanol 0.1 - 1 Phyllanthus Emblica Fruit Extract (Emblica) 0.01 - 2 Ubiquinone 0.01 – 2 Ascorbic Acid 0.01 – 2 Biotin 0.01 - 2 Phospholipids 0.001 – 0.1 Resveratrol 0.01 – 2 Docket No.38922.106 Camellia Sinensis Leaf Polyphenol 0.01 - 2 Critical Wavelength Study [0153] A test was conducted to measure the critical wavelength for the sunscreen formulation of Example 1, in vitro, in accordance with the “Broad Spectrum test” of Over the counter monograph M020:Sunscreen Drug Products for Over-the-counter Human use (posted September 24 2021) as part of the Final Administrative order (OTC000006) effective upon enactment of the rch UV ned A) ree are the of ure the tral ely [0161] The sunscreen formulation was applied to the PMMA plate on the roughened side at .75 mg per square centimeter. The sunscreen formulation was applied in a series of small dots Docket No.38922.106 over the entire plate and then spread evenly with a gloved finger (finger cot). Spreading was done with a very light spreading action for approximately 30 seconds followed by spreading with greater pressure for approximately 30 seconds. The plate was then allowed to equilibrate for 15 minutes in the dark before irradiation. Test formula irradiation [0162] The PMMA plates with the sunscreen formulation was irradiated with the Oriel as specified in section Over the counter monograph M020.90(b). The irradiation dose was equivalent to an erythemal effective dose of 800 J/m2 (i.e., 800 J/m2 – eff). Calculation of mean transmittance values [0163] After the irradiation, mean transmittance values were determined for each wavelength over the UV spectrum (290 to 400 nm) using the SPF-290S. The transmittance values were measured at 1 nanometer intervals. 5 measurements of spectral irradiance transmitted for each wavelength through a PMMA plate coated with 15 microliters of glycerin was taken and stored in the computer’s memory along with the mean of the 5 measurements using the SPF-290S, i.e. the reference reading. This procedure was repeated for 5 measurements with the PMMA plate coated with the test product, again the mean was computed and stored. The computer then ratio the mean reference reading at each wavelength with the mean test formula reading to compute the mean test formula transmittance. Calculation of mean absorbance value [0164] Mean transmittance values were converted into mean absorbance values at each wavelength by taking the negative logarithm of the mean transmittance value. The WinSPF’s software made this conversion. Number of Plates [0165] Three individual PMMA plates were utilized for this test, where each test was scanned 5 times at different locations, which resulted in a total of 15 measurements. Calculation of the critical wavelength [0166] The critical wavelength was identified at which the integral of the spectral absorbance curve reaches 90 percent of the integral over the UV spectrum from 290 to 400 nm. A mean critical wavelength of 370 nm or greater is classified as broad spectrum protection. Docket No.38922.106 Results [0167] The results for the critical wavelength determination for the sunscreen formulation was found to meet the requirement of a critical wavelength equal to or greater than 370 nm because the mean critical wavelength was found to be 371.12 nm. Thus, a “broad spectrum” claim can be made for the sunscreen formulation of the example, which is in accordance with the present disclosure. Sun Protection Factor (SPF) Study [0168] A study to measure the SPF of the Example was performed. To measure the SPF value “static” (without water immersion) and also following a 40 minute water immersion sequence for the sponsor test sample, and the static SPF value for the FDA standard sunscreen under the guidelines of FSTI (Florida Suncare Testing, Inc.) SOPs #2021-01 and 2021-02 using Over the counter monograph M020: Sunscreen Drug Products for Over the counter Human use (posted September 24, 2021) as part of the Final Administrative order (OTC000006) effective upon enactment of the Coronavirus Aid, Relief and Economic Security Act (CARES Act), Public Law 116-136 on March 27, 2020. Part D-Testing Procedure M020.80 Sun Protection Factor (SPF) Test Procedure. [0169] Thirteen (13) subject static and 40 minute water resistant SPF study was conducted. The panel was designed as follows: Number of Subjects Enrolled…………….13 Number of Subjects Completing Study…..13 Age Range……………………………….24-66 Male………6 Female…………7 Skin Types: I (2) II(8) III (3) Panel Composition [0170] Fair-skinned subjects, male and female, eighteen years of age and older, of skin types I, II, or III, as defined in M020.80 SPF test procedure © Test subjects (2) Medical History (i). Type I – Always burns easily; never tans (sensitive) Type II – Always burns easily; tans minimally (sensitive) Type III – Burns moderately; tans gradually (normal) [0171] The test panelists were selected based on the following criteria: a. Inclusion Criteria 1. Individuals eighteen years of age or older Docket No.38922.106 2. Individuals with fair, uniformly-colored skin on the lower area of the back which would allow a discernable erythema. 3. Individuals free of any dermatological or systemic disorder which, in the opinion of the testing personnel, would interfere with the results of the study. 4. Individuals in good health who have completed a preliminary medical history. b. Exclusion Criteria 1. Individuals with any visible skin disease at the study site, which in the opinion of the investigative personnel would, interfere with the study results. 2. Individuals taking medications which might affect the study results, e.g. photosensitizers, antihistimines, analgesics or anti-inflammatory drugs. 3. Females who are pregnant, planning a pregnancy, or nursing a child. 4. Individuals with a history of skin cancer. 5. Individuals with a history of hepatitis or other blood disease. 6. Individuals with a known sensitivity to cosmetics, skin care products or topical drugs as related to product(s) being evaluated. 7. Individuals with recent sun exposure on the areas to be tested. Light Source [0172] SPF testing was conducted under the test guidelines of FDA 2021 was performed by utilizing Solar Light Company Model 16S Single-Port Solar Simulators with a 150 watt xenon arc solar simulator lamp, which provides a continuous light spectrum from 290-400 nm, with a limit of 1500 watts per square meter (W/m2) of total irradiance for all wavelengths between 250-1400 nm. The spectral output of the solar simulators, with a dichroic mirror and WG320 and UG11 filtering, meets the spectral output requirements for testing Sunscreen Drug Products for over-the- counter human use as directed in M020.80 Part D, Testing Procedures, (a) UV source (solar simulator), Section 1, Emission Spectrum, posted September 24, 2021. The UV doses were constantly monitored and accurately delivered using a Model DCS-2 Dose Control System equipped with a Model 2105 UVB detector. General Testing Procedure [0173] Day 1: The test subjects reported to the testing laboratory and received a complete explanation of the study procedures. The technician did a final examination of the subject’s back, between the belt-line and shoulder blades to determine their suitability to participate in the study. [0174] MEDu UV Dose Administration: A series of UV radiation doses expressed as J/m2 increasing in 25% increments was administered to two unprotected separate locations on the test Docket No.38922.106 subject’s back, just below the shoulder blades and above the belt-line to determine the initial unprotected MED (MEDu). The test subjects were instructed to avoid additional UV exposure and to avoid taking any photosensitizing medications until the conclusion of the study. The MEDu was administered in the following 5 dose series with X representing the amount of UV energy projected to produce the test subject’s MEDu. Dose 1 Dose 2 Dose 3 Dose 4 Dose 5 0.64X 0.80X 1.00X 1.25X 1.56X [0175] Day 2: MEDu Determination was performed as follows. The subjects returned to the testing laboratory within 16 to 24 hours following completion of the MEDu doses for evaluation of their responses and to determine each subject’s unprotected MED (MEDu). The subject’s minimal erythemal dose (MED) was the quantity of erythema effective energy or dose corresponding to the first site that produced the first unambiguous erythema reaction with clearly defined borders. The following Table shows the grading scale used in this study for determining MED (+) response. - No perceptible erythemal response ? Barely perceptible erythemal response + Unambiguous erythema reaction with clearly defined borders (MEDu) ++ Moderate erythema with sharp borders +++ Dark red erythema with sharp borders Application of Sunscreen Formulation for SPF Determination [0176] Three test areas (10 cm x 5 cm), 50 cm2 rectangles were drawn in the designated locations on the subject’s back (between the belt line and shoulder blade) using a template and an indelible marker. The technician applied the test formula in two of the test areas and the FDA standard sunscreen in the adjacent test area. The sunscreens were applied by “spotting” the product across the test area and gently spreading, using a finger cot until a uniform film was applied to the entire test area. A product density of 2 mg/cm2 was delivered to the test area. To accomplish this, the technician weighed an amount in excess of 100 mg to allow for the residual amount left on the finger cot (approximately 10%). The sunscreen formulations were permitted to dry a minimum of 15 minutes prior to the Static UV exposures. Docket No.38922.106 40 Minute Water Immersion Sequence [0177] An indoor fresh water Jacuzzi was maintained at 23 to 32 °C and was used in the testing procedure. Fresh water is clean drinking water that meets the standards in 40 CFR part 141. The pool and air temperature as well as the relative humidity was recorded prior to testing. The SPF values for the sunscreen formulation was determined after 40 minutes of water immersion using the following procedure as specified in M020.80 SPF test procedure (d) Sunscreen Application (g), Determination of water resistance: (a) apply sunscreen product (followed by a minimum 15 minute waiting period after application); (b) 20 minutes of moderate activity in the water; (c) 15 minute rest period (do not towel test sites); (d) repeat steps (b) and (c) until a total of 40 minutes out in accordance with M020.80 SPF test procedure (e) UV exposure. MEDp UV Dose Administration [0178] The technician administered a series of 5 UV radiation doses expressed as J/m2 as specified in M020.80 SPF test procedure (e) UV exposure, progressively increasing in increments of 15%, determined by the previously established MEDu from Day 1 and the expected SPF range of the sunscreen formulation. The MEDp was administered in the following 5 dose series with X representing the expected amount of UV energy required to produce a MEDp. 0.76X 0.87X 1.00X 1.15X 1.32X MEDu Repeat UV Dose Determination [0179] On Day 2, the technician administered a second timed series of 5 UV doses, increasing in 25% increments to an unprotected area of the subject’s back to determine the subject’s second day MEDu. The series of 5 doses included in the original MEDu from Day 1 in the center as follows: Docket No.38922.106 Multiple of Original MEDu (X) Dose 1 Dose 2 Dose 3 Dose 4 Dose 5 0.64X 0.80X 1.00X 1.25X 1.56X [0180] Day 3: The subjects returned to the testing laboratory within 16 to 24 hours following completion of the UV doses from Day 2. The MED for all sites that received UV doses, both protected and unprotected were evaluated. The study was conducted in a double-blinded manner. The grader evaluated and recorded the MED responses on both the unprotected and protected test sites under the following conditions: (a) The source of illumination was a warm white fluorescent light bulb that provides a level of illumination of at least 450 lux at the test site; and (b) the test subject was seated when evaluated, the same as when the sites were irradiated. Calculation of SPF Values [0181] SPF values were calculated for both the test product and the FDA standard using M020.80 SPF test procedure (f) determination of SPF by calculating the ratio of the MEDp value produced in the sunscreen protected to sites to the MEDu produced in the unprotected test area, for each individual using the following calculation: MEDip/MEDiu = SPFi value [0182] Data from 10 subjects Static and 40 minute water resistant was used for calculating the sunscreen formulation’s label SPF values. The mean SPF value (x) and the Standard Deviation (S) for these subjects was computed. The upper 5% point from the student distribution table (Denoted by t) with n-1 degrees of freedom was obtained. The quantity A was computed using the formula A = ts/Square root n (with n representing the number of test subjects, i.e. 10 in the present study). A label SPF value was calculated by determining the largest whole number less than X-A. Any sunscreen formulation with a label SPF less than 2 is not a sunscreen drug product and will not display an SPF value. ted into the study. The individual, mean and label SPF values are shown in Table 1. ype (J/m ) S a c 0 m n s d. S n Std. (J/m2) WR SPF WR (J/m2) (J/m2) SPF 1/11/2023 1 II 79.33 1488 5246 N/A 18.75 66.13 N/A Docket No.38922.106 1/12/2023 2 II 59.50 972 3937 N/A 16.33 66.17 N/A 1/16/2023 3 III 79.33 1488 5246 N/A 18.75 66.17 N/A 1/18/2023 4 I 59.50 972 N/A 3421 16.33 N/A 57.50 1/18/2023 5 II 59.50 972 N/A 3421 16.33 N/A 57.50 1/18/2023 6 II 59.50 972 N/A 3421 16.33 N/A 57.50 2/8/2023 7 II 59.50 972 3937 3421 16.33 66.17 57.50 2/8/2023 8 II 59.50 972 3937 3421 16.33 66.17 57.50 2/8/2023 9 II 79.33 1488 5246 4562 18.75 66.13 57.50 2/9/2023 10 III 99.17 1854 4314 5702 18.70 4350 57.50 2/14/2023 11 I 59.50 1121 2421 2421 18.83 57.50 50.00 2/14/2023 12 II 79.33 1488 5246 5246 18.75 66.13 66.13 0 e age . . 57.61 STD Deviation 1.26 7.48 3.81 A=ts/sq root n 0.73 4.33 2.21 X-A 16.71 57.82 55.40 Projected Label SPF 16 57 55 Conclusion [0184] The SPF of the sunscreen formulation that was tested as described herein, yielded the following SPF values: Label SPF Mean Static SPF 62.16 57 Mean 40 Min WR SPF 57.61 55 [0185] The FDA standard for this study had a mean static SPF value of 17.44 and satisfied all statistical criteria as specified in M020.80 SPF test procedure (f) Determination of SPF. [0186] For simplicity of explanation, the embodiments of the methods of this disclosure are depicted and described as a series of acts. However, acts in accordance with this disclosure can occur in various orders and/or concurrently, and with other acts not presented and described herein. Furthermore, not all illustrated acts may be required to implement the methods in accordance with the disclosed subject matter. In addition, those skilled in the art will understand and appreciate that the methods could alternatively be represented as a series of interrelated states via a state diagram or events. Docket No.38922.106 [0187] In the foregoing description, numerous specific details are set forth, such as specific materials, dimensions, processes parameters, etc., to provide a thorough understanding of the present invention. The particular features, structures, materials, or characteristics may be combined in any suitable manner in one or more embodiments. The words “example” or ect as or the ess the and the be ted ain embodiments”, or “one embodiment” means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, the appearances of the phrase “an embodiment”, “certain embodiments”, or “one embodiment” in various places throughout this specification are not necessarily all referring to the same embodiment. [0188] Reference throughout this specification to numerical ranges should not be construed as limiting and should be understood as encompassing the outer limits of the range as well as each number and/or narrower range within the enumerated numerical range. [0189] The term “about”, when referring to a physical quantity, is to be understood to include measurement errors within, and inclusive of 10%. For example, “about 100°C” should be understood to mean “100±10°C”. [0190] The present invention has been described with reference to specific exemplary an to ded to fall within the scope of the appended claims. [0186] For simplicity of explanation, the embodiments of the methods of this disclosure are depicted and described as a series of acts. However, acts in accordance with this disclosure can occur in various orders and/or concurrently, and with other acts not presented and described herein. Furthermore, not all illustrated acts may be required to implement the methods in accordance with the disclosed subject matter. In addition, those skilled in the art will understand and appreciate that the methods could alternatively be represented as a series of interrelated states via a state diagram or events.
[0187] In the foregoing description, numerous specific details are set forth, such as specific materials, dimensions, processes parameters, etc., to provide a thorough understanding of the present invention. The particular features, structures, materials, or characteristics may be combined in any suitable manner in one or more embodiments. The words “example” or “exemplary” are used herein to mean serving as an example, instance, or illustration. Any aspect or design described herein as “example” or “exemplary” is not necessarily to be construed as preferred or advantageous over other aspects or designs. Rather, use of the words “example” or “exemplary” is intended to present concepts in a concrete fashion. As used in this application, the term “or” is intended to mean an inclusive “or” rather than an exclusive “or”. That is, unless specified otherwise, or clear from context, “X includes A or B” is intended to mean any of the natural inclusive permutations. That is, if X includes A; X includes B; or X includes both A and B, then “X includes A or B” is satisfied under any of the foregoing instances. In addition, the articles “a” and “an” as used in this application and the appended claims should generally be construed to mean “one or more” unless specified otherwise or clear from context to be directed to a singular form. Reference throughout this specification to “an embodiment”, “certain embodiments”, or “one embodiment” means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, the appearances of the phrase “an embodiment”, “certain embodiments”, or “one embodiment” in various places throughout this specification are not necessarily all referring to the same embodiment.
[0188] Reference throughout this specification to numerical ranges should not be construed as limiting and should be understood as encompassing the outer limits of the range as well as each number and/or narrower range within the enumerated numerical range.
[0189] The term “about”, when referring to a physical quantity, is to be understood to include measurement errors within, and inclusive of 10%. For example, “about 100°C” should be understood to mean “100±10°C”. [0190] The present invention has been described with reference to specific exemplary embodiments thereof. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense. Various modifications of the invention in addition to those shown and described herein will become apparent to those skilled in the art and are intended to fall within the scope of the appended claims.

Claims

Docket No.38922.106 CLAIMS What is claimed is: 1. A sunscreen formulation comprising: a mineral active agent; a dispersant comprising methyl trimethicone, a volatile silicone, organic carrier, or a combination thereof; and one or more antioxidants, wherein the mineral active agent is included in an amount of about 1% to about 50%, based on total weight of the sunscreen formulation. 2. The sunscreen formulation of claim 1, wherein the mineral active agent comprising zinc oxide, titanium oxide, or a combination thereof. 3. The sunscreen formulation of claim 1, wherein the one or more antioxidants comprises resveratrol, ubiquinone, vitamin C, ascorbic acid, emblica, a green tea polyphenol, or a combination thereof. 4. The sunscreen formulation of claim 1, wherein the one or more antioxidants is included in an amount of about 0.001% to about 2%, based on total weight of the sunscreen formulation. 5. The sunscreen formulation of claim 1, wherein the mineral active agent is zinc oxide. 6. The sunscreen formulation of claim 1, further comprising a phospholipid. 7. The sunscreen formulation of claim 6, wherein the phospholipid comprises a liposome. 8. The sunscreen formulation of claim 1, further comprising a preservative. 9. The sunscreen formulation of claim 8, wherein the preservative comprises phenoxyethanol. 10. The sunscreen formulation of claim 1, wherein the dispersant is methyl trimethicone. 45 Docket No.38922.106 11. The sunscreen formulation of claim 10, wherein the methyl trimethicone is included in ana amount of about 5 wt% to about 50 wt%, based on total weight of the sunscreen formulation. 12. The sunscreen formulation of claim 1, further comprising a solvent. 13. The sunscreen formulation of claim 12, wherein the solvent comprises water. 14. The sunscreen formulation of claim 1, wherein the mineral active agent further comprises isostearic acid, polyhydroxystearic acid, C12-C15 alkyl benzoate, or a combination thereof. 15. The sunscreen formulation of claim 1, wherein the formulation protects against UVA and UVB waves. 16. The sunscreen formulation of claim 1, wherein the formulation is homogenous. 17. The sunscreen formulation of claim 1, wherein the mineral active agent is included in an amount of about 25% to about 50%, based on total weight of the sunscreen formulation. 18. A method of preparing a sunscreen formulation comprising: forming a dispersion of a mineral active agent, polyhydroxy stearic acid, and isostearic acid; mixing a dispersant with the dispersion to form the sunscreen formulation. 19. The method of claim 18, further comprising mixing one or more antioxidants after forming the dispersion. 20. The method of claim 18, wherein the dispersant comprises methyl trimethicone, a volatile silicone, organic carrier, or a combination thereof. 21. The method of claim 18, wherein the mineral active agent is included in an amount of about 1% to about 50% based on total weight of the sunscreen formulation. 46 Docket No.38922.106 22. A method of treating a skin of a subject for effects of radical-induced damage comprising applying a sunscreen formulation of claim 1. 23. The method of treating of claim 22, wherein the sunscreen formulation is applied in an effective amount. 24. The method of claim 22, wherein the skin is brightened after applying the sunscreen formulation. 25. The method of claim 22, wherein the applying of the sunscreen formulation is periodically repeated.   47
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120121673A1 (en) * 2009-05-04 2012-05-17 Milanka Susak Topical Compositions Comprising Inorganic Particulates And An Alkoxylated Diphenylacrylate Compound
US20120134943A1 (en) * 2009-05-08 2012-05-31 Ismail Ahmed Syed Topical Compositions Comprising An Alkoxylated Diphenylacrylate Compound And An Aryl Carboxylic Ester
WO2022192882A1 (en) * 2021-03-09 2022-09-15 Mary Kay Inc. Topical compositions for uv protection
US20230381072A1 (en) * 2018-03-23 2023-11-30 LCS Advanced Solutions, LLC Broad-spectrum, mineral, photoprotective compositions

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120121673A1 (en) * 2009-05-04 2012-05-17 Milanka Susak Topical Compositions Comprising Inorganic Particulates And An Alkoxylated Diphenylacrylate Compound
US20120134943A1 (en) * 2009-05-08 2012-05-31 Ismail Ahmed Syed Topical Compositions Comprising An Alkoxylated Diphenylacrylate Compound And An Aryl Carboxylic Ester
US20230381072A1 (en) * 2018-03-23 2023-11-30 LCS Advanced Solutions, LLC Broad-spectrum, mineral, photoprotective compositions
WO2022192882A1 (en) * 2021-03-09 2022-09-15 Mary Kay Inc. Topical compositions for uv protection

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