WO2018000063A1 - Non-pressurized foaming cosmetic products and foaming cosmetic compositions - Google Patents

Non-pressurized foaming cosmetic products and foaming cosmetic compositions Download PDF

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Publication number
WO2018000063A1
WO2018000063A1 PCT/BR2017/050063 BR2017050063W WO2018000063A1 WO 2018000063 A1 WO2018000063 A1 WO 2018000063A1 BR 2017050063 W BR2017050063 W BR 2017050063W WO 2018000063 A1 WO2018000063 A1 WO 2018000063A1
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WO
WIPO (PCT)
Prior art keywords
foaming
composition
alcohol
acid
weight
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Application number
PCT/BR2017/050063
Other languages
French (fr)
Inventor
Bruna Rodrigues SALOMAO
Anne FALIP
Daniel Salomão Martinez Cecchetti VAZ
Marcos Dos Santos BEZERRA
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L'oreal
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Publication of WO2018000063A1 publication Critical patent/WO2018000063A1/en

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    • 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
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/02Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/04Dispersions; Emulsions
    • A61K8/046Aerosols; Foams
    • 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
    • A61K8/40Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
    • A61K8/44Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives 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
    • A61K8/60Sugars; Derivatives thereof
    • A61K8/604Alkylpolyglycosides; Derivatives thereof, e.g. esters
    • 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
    • A61K8/81Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • A61K8/8141Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • A61K8/8147Homopolymers or copolymers of acids; Metal or ammonium salts thereof, e.g. crotonic acid, (meth)acrylic acid; Compositions of derivatives of such polymers

Definitions

  • the present invention generally relates to non-pressurized packaged foaming cosmetic products and foaming cosmetic compositions that form stable foams. More particularly, the present invention relates to foaming compositions for application onto a keratinous substrate, such as hair, skin or nails, the foaming compositions packaged substantially without pressure and lacking aerosol propellant.
  • foaming compositions can be obtained by packaging cosmetic compositions in a container that includes a pressurized propellant provided in a mixture with the composition or contained separately and mixed with the composition upon dispensing to provide a foamed form of the composition.
  • a pressurized propellant provided in a mixture with the composition or contained separately and mixed with the composition upon dispensing to provide a foamed form of the composition.
  • regulations preclude the production of some forms of pressurized propellant based aerosol and foaming products.
  • propellants can contribute to poor performance of the cosmetic composition, irritation to the user.
  • use of propellants may provide some advantages in terms of the quality of the foam produced with a propellant foamed composition, there has been a need for providing foams using non pressurized means.
  • a foaming cosmetic product packaged in a non-pressurized pump dispenser is provided, the product lacking an aerosol propellant and the composition having at least one emulsion forming surfactant selected from anionic medium chain fatty acids, nonionic medium chain fatty acids, amphiphilic polymer surfactants, and anionic polymer surfactants, and at least one foaming surfactant selected from amphoteric and nonionic gemini surfactants.
  • the pump dispenser for containing the foaming cosmetic composition includes two or more compartments, at least one compartment adapted to receive at least a portion of the composition to provide pump actuated pressure for imparting air to foam the composition.
  • the foaming cosmetic product forms a foam that is water rinsable upon application. In some embodiments, the foaming cosmetic product forms a foam that is water resistant upon application.
  • a foamable cosmetic composition that provides a foam when compressed and mixed with air, the composition includes at least one emulsion forming surfactant selected from anionic medium chain fatty acids, nonionic medium chain fatty acids, amphiphilic polymer surfactants, and anionic polymer surfactants; and at least one foaming surfactant selected from amphoteric and nonionic gemini surfactants.
  • the foaming cosmetic composition forms a foam that is water rinsable upon application.
  • the foaming cosmetic composition forms a foam that is water resistant. The foam imparts a pleasing sensorial and lasting fresh feel when applied to a keratinous substrate.
  • propellant-free foaming compositions demonstrate sustained maximum sensorial of from about 40 to about 100 seconds, and in some examples from about 55 to about 90 seconds, and in some examples from about 70 to about 85 seconds. Also according to the various exemplary embodiments, the propellant-free foaming compositions according to the instant disclosure demonstrate sensorial lastingness of from about 80 to about 200 seconds, and in some examples from about 100 to about 180 seconds, and in some examples from about 120 to about 160 seconds.
  • FIG 1 shows a graphical representation of in vitro sensorial testing results
  • FIG 2 shows a graphical representation of in vivo sensorial testing results.
  • At least one means one or more and thus includes individual components as well as mixtures/combinations.
  • Keratinous substrate includes, but is not limited to, skin, hair, and nails.
  • Keratinous substrate as used herein also includes “keratinous tissue” or “keratinous fibers,” which as defined herein, may be human keratinous fibers, and may be chosen from, for example, hair, such as hair on the human head, or hair comprising of eyelashes or hair on the body.
  • aerosol propellant refers to and includes, for example, conventional propellants such as liquefied gases, usually naturally occurring hydrocarbons such as propane or butane, pentane, iso-pentane, and the like and compressed gases, such as, carbon dioxide, nitrogen, and air. Lacking a propellant with reference to the compositions hereof means essentially free of a propellant, such that any amounts that may be present are trace and insufficient to confer conventional benefits or properties associated with propellants used for aerosolizing or foaming.
  • conventional propellants such as liquefied gases, usually naturally occurring hydrocarbons such as propane or butane, pentane, iso-pentane, and the like and compressed gases, such as, carbon dioxide, nitrogen, and air.
  • waterless means that the composition contains from 0% up to 5%, preferably less than 3%, most preferably less than 1 % by weight of water, based on the total weight of the composition.
  • a surfactant for stabilizing and/or emulsifying an active and a foaming surfactant provides a foamable composition that achieves chemical and physical foam stability and provides a surprising sensorial and lasting fresh feel when applied to skin.
  • the foamed composition once expelled from the non-pressurized dispenser, has a good aesthetic appearance and maintains a foam structure until spread over the target keratinous substrate.
  • compositions according to the invention prove to be particularly advantageous with regard to the sensory feeling that they give the user at the time of application.
  • the compositions according to the invention prove to be soft and light to the touch and have a glidant nature which makes them easy to apply.
  • the emulsion can "break", i.e. it fluidizes abruptly under the effect of shear due to the movement of the applicator or fingers over the skin, thereby releasing the aqueous phase and encouraging a sensation of freshness.
  • Foamed compositions according to the present invention form a stable foam.
  • stable foam it is meant that the compositions form a foam that initially has a good aesthetic appearance and maintains a foam structure when formed that is sufficiently stable to enable the foam to be properly spread over the target substrate.
  • compositions according to the invention include one or a combination of stability of formula, in vitro/in vivo UV protection, UV protection under Wood Lamp, physic-chemical properties of foam; and sensorial of the inventive foam versus bulk and versus a gas foam both in vitro and in vivo.
  • Foamed compositions according to the invention find application in a wide variety of treatments, especially cosmetic treatments, of the skin, the lips and the hair, including the scalp, especially for treating, protecting or caring for the skin, the lips, the nails and the hair, and/or for making up the skin, the lips and the nails.
  • compositions are cleansing and/or makeup- removing products for one or more of the skin, the scalp and the hair, and scrubbing and/or exfoliating products for the skin, and comprise one or more suitable actives for such applications.
  • these compositions are water rinsable.
  • compositions are treatments for moisturizing and/or conditioning one or more of the skin, hair and nails, and as such are either water rinsable or water resistant.
  • compositions are treatments for providing one or more benefits and protections, including sun and/or UV light resistance, and as such, may be water resistant.
  • compositions include at least one active for a keratinous substrate such as hair, skin and nails, such actives selected from and not limited to sun and/or UV protectants.
  • compositions according to the present invention constitute a UV protective composition, such as, for example, a UV filter.
  • a UV protective composition such as, for example, a UV filter.
  • any combination of actives may be suitable in addition to the foregoing identified actives.
  • the compositions according to the present invention are devoid of UV Filters.
  • compositions before expansion in volume to achieve foaming are provided in any of a variety of forms, for example, selected from an emulsion, suspension, dispersion, solution or gel form.
  • the cosmetic products include compositions hereof packaged in a pump- actuated non-aerosol dispenser of the type referred to as "pump-foamer" dispensers, as described in Japanese Utility Model 1 -66900.
  • the pump foamer is typically manually actuated, and comprises a spring-mounted piston tube that typically reciprocates vertically in an up and down motion within an air and liquid holding cylinder.
  • the piston tube and an upper and relatively larger portion of the cylinder engage to act as an air pump.
  • the smaller lower portion of the cylinder and the piston tube act as a liquid pump.
  • the liquid and air pumps are synchronized by the common piston mechanism.
  • the pumping action is controlled by means of check valves, including in some examples a first check valve which regulates entry of liquid from the reservoir into the liquid cylinder, a second check valve which regulates entry of air into the air cylinder, and a third check valve which regulates discharge of liquid from the liquid cylinder to a liquid/air mixing chamber.
  • the liquid/air mixing chamber typically includes a homogenizing means which makes the generated foam more homogeneous and controls the consistency of the foam.
  • the foam is then discharged as a uniform non- pressurized aerated foam through the dispensing head of the dispenser.
  • the head includes a mesh screen, such as a nylon mesh for influencing foam consistency.
  • any of a number of manually actuated pump dispensers may be selected from to provide a container and delivery means for dispensing foamed compositions.
  • a foamable composition includes an emulsion forming surfactant selected from anionic medium chain fatty acids, nonionic medium chain fatty acids, amphiphilic polymer surfactants, and anionic polymer surfactants, and a foamable surfactant selected from amphoteric and nonionic gemini surfactants.
  • concentration of the emulsion forming surfactant can range from 0.05% to 10% (weight percent of the foaming composition) by weight, and the concentration of the foaming surfactant can range from 0.01 % to 10% of the composition by weight, any weight percent balance thereof comprising one or more of actives, auxiliaries and water.
  • the emulsion forming surfactant and the foaming surfactant are present in the composition in the following relative ratios:
  • the composition is UV protectant, and comprises at least one active comprising a UV protectant.
  • compositions according to the invention comprise at least one emulsion forming surfactant selected from anionic medium chain fatty acids, nonionic medium chain fatty acids, amphiphilic polymer surfactants, and anionic polymer surfactants.
  • Particularly suitable emulsion forming surfactants are selected from, but are not limited to, Caprylic acid, Capric acid, Why acid, Myristic acid, Palmitic acid, Stearic acid, Oleic Isostearic acid, Caprylic alcohol, Capric alcohol, Why alcohol, Myristic alcohol, Palmitic alcohol, Stearic alcohol, Oleic Isostearic alcohol, Acrylates copolymer, Carbopol aqua, Carboxylic polymer synthetized in the mixture of Ethylcyclohexane acetate, mixture of Scleroglucan and Xanthan gum, Acrylates/beheneth-25 methacrylate copolymer, Glyceryl isostearate, and Ammonium acryloyldimethyltaurate/steareth-8 methacrylate copolymer.
  • the emulsion forming surfactant will be present in amounts ranging from about 0.05% to 10%, in some embodiments from about 0.1 % to 8%, and in some embodiments from about 0.5% to 5% by weight, all weights based on the total weight of the composition.
  • the emulsion forming surfactant is present in a composition in a weight percent amount from 0.05, 0.06, 0.07, 0.08, 0.09, 1 .0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0 and 10.0 percent by weight, including increments and ranges thereof and there between.
  • the foaming surfactant is a foaming surfactant comprising one or more gemini surfactants selected from amphoteric and nonionic gemini surfactants.
  • the foaming surfactant enables the creation of foam that is sufficiently foam stable after being dispensed from its receptacle such that it allows for successful application/coverage over the target keratinous substrate.
  • gemini surfactants refers to surfactants that are dimeric, containing two hydrophilic head groups and two hydrophobic groups.
  • foaming surfactants are selected from, but are not limited to, Coco-betaine, Decyl glucoside, and Glyceryl oxyethylene cocoate (7 oe).
  • foaming surfactnats include, but are not limited to, Sodium laureth sulfate, Sodium lauryl sulfate, ammonium Lauryl sulfate, Sodium methyl cocoyi taurate, Sodium lauroyi sarcosinate, Sodium cocoyi isethionate, Disodium laureth sulfosuccinate (and) Sodium lauryl sulfoacetate, Sodium Llauroyl glutamate, Disodium laureth sulfosuccinate , Sodium cocoyi glycinate, Cocamidopropyl betaine, laureth 5- carboxylic acid, Peg-7 glyceryl cocoate, C12H25N + (CH3)3 Br- (DOTAB) , C12H25N + (CH3)3 Br-
  • the foaming surfactant will be present in amounts ranging from about 0.01 % to 10%, in some embodiments from about 0.1 % to 8%, and in some embodiments from about 0.5% to 5% by weight, all weights based on the total weight of the composition.
  • the foaming surfactant is present in a composition in a weight percent amount from 0.01 , 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.1 , 0.2, 0.3, 0.4, 05, 0.6, 0.7, 08, 0.9, 1 .0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0 and 10.0 percent by weight, including increments and ranges thereof and there between.
  • compositions according to the disclosure may include one more of an active selected from but not limited to: UV protectant actives (as more fully described below), active ingredients for artificially tanning and/or browning the skin (self-tanning agents) and more particularly dihydroxyacetone (DHA), anti-aging and/or anti-oxidation agents, free-radical scavengers, keratolytic agents, vitamins (e.g., Vitamin E and derivatives thereof), anti-elastase and anti-collagenase agents, peptides, fatty acid derivatives, steroids, trace elements, extracts of algae and of planktons, enzymes and coenzymes, flavonoids and ceramides, hydroxy acids and mixtures thereof, and enhancing agents.
  • actives selected from but not limited to: UV protectant actives (as more fully described below), active ingredients for artificially tanning and/or browning the skin (self-tanning agents) and more particularly dihydroxyacetone (DHA), anti-aging and/or anti-oxidation agents, free-
  • the active will be present in amounts ranging from about 0.01 % to 80%, in some embodiments from about 0.1 % to 60%, and in some embodiments from about 0.5% to 50% by weight, all weights based on the total weight of the composition.
  • the active is present in a composition in a weight percent amount from 0.01 , 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.1 , 0.2, 0.3, 0.4, 05, 0.6, 0.7, 08, 0.9, 1 .0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 1 1 .0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0, 20, 21 , 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 , 32, 33, 34, 35, 36, 37, 38, 39, 40, 41 , 42, 43, 44, 45, 46, 47, 48, 49, 50, 51 ,
  • UV protectant actives are selected from organic and inorganic filters the UV protectant active selected from Mexoryl SX, Eusolex, Tinosorb, Uvinul T150, Mexoryl XL, Avobenzone, Uvinul A, merocyanine B C3, liquid (Octocrylene, Parsol MCX, Homosalate, Neoheliopan AP, Neoheliopan OS, Tinosorb WPGL, Tinosorb A2B, nanoTiO2 MT100TV, nanoTiO2 MTAQ, hybridizer, and Sunsil TIN50.
  • Mexoryl SX Mexoryl SX
  • Eusolex Tinosorb
  • Uvinul T150 Mexoryl XL
  • Avobenzone Uvinul A
  • merocyanine B C3 liquid (Octocrylene, Parsol MCX, Homosalate, Neoheliopan AP, Neoheliopan OS, Tinosorb WPGL, Tinosorb A2B, nanoTiO2
  • the UV protectant active will be present in amounts ranging from about 0.01 % to 60%, in some embodiments from about 0.1 % to 50%, and in some embodiments from about 0.5% to 40% by weight, all weights based on the total weight of the composition.
  • the UV protectant active is present in a composition in a weight percent amount from 0.01 , 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.1 , 0.2, 0.3, 0.4, 05, 0.6, 0.7, 08, 0.9, 1 .0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 1 1 .0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0, 20, 21 , 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 , 32, 33, 34, 35, 36, 37, 38, 39, 40, 41 , 42, 43, 44, 45, 46, 47, 48, 49,
  • UV Protectant actives may be selected from any of a variety of UV filters.
  • the UV filter can be selected from inorganic UV filters, organic UV filters, and mixtures thereof.
  • compositions according to the disclosure may comprise the UV filter(s) in an amount of from 0.01 to 60% by weight, and in some embodiments from 0.1 to 50% by weight, and in some embodiments from 0.5 to 40% by weight in relation to the total weight of the composition.
  • composition may comprise at least one inorganic UV filter. If two or more inorganic UV filters are used, they may be the same or different.
  • the inorganic UV filter used for the present invention may be active in the UV-A and/or UV-B region.
  • the inorganic UV filter may be hydrophilic and/or lipophilic.
  • the inorganic UV filter is in some embodiments insoluble in solvents, such as water, and ethanol commonly used in cosmetics.
  • the inorganic UV filter be in the form of a fine particle such that the mean (primary) particle diameter thereof ranges from 1 nm to 50 nm, and in some embodiments 5 nm to 40 nm, and in some embodiments 10 nm to 30 nm.
  • the mean (primary) particle size or mean (primary) particle diameter here is an arithmetic mean diameter.
  • the inorganic UV filter can be selected from the group consisting of silicon carbide, metal oxides which may or may not be coated, and mixtures thereof.
  • the inorganic UV filters are selected from pigments (mean size of the primary particles: generally from 5 nm to 50 nm, and in some embodiments from 10 nm to 50 nm) formed of metal oxides, such as, for example, pigments formed of titanium oxide (amorphous or crystalline in the rutile and/or anatase form), iron oxide, zinc oxide, zirconium oxide, or cerium oxide, which are all UV photoprotective agents that are well known per se.
  • the inorganic UV filters are selected from titanium oxide, zinc oxide, and in some embodiments, titanium oxide.
  • the inorganic UV filter may or may not be coated.
  • the inorganic UV filter may have at least one coating.
  • the coating may comprise at least one compound selected from the group consisting of alumina, silica, aluminum hydroxide, silicones, silanes, fatty acids or salts thereof (such as sodium, potassium, zinc, iron, or aluminum salts), fatty alcohols, lecithin, amino acids, polysaccharides, proteins, alkanolamines, waxes, such as beeswax, (meth)acrylic polymers, organic UV filters, and (per)fluoro compounds. It is in some embodiments desirable for the coating to include at least one organic UV filter.
  • a dibenzoylmethane derivative such as butyl methoxydibenzoylmethane (Avobenzone) and 2,2'-Methylenebis[6-(2H- Benzotriazol-2-yl)-4-(l,l,3,3-Tetramethyl-Butyl) Phenol] (Methylene Bis-Benzotriazolyl Tetramethylbutylphenol) marketed as "TINOSORB M" by BASF, may be desirable.
  • the inorganic UV filters made of metal oxides may, before their treatment with silicones, have been treated with other surfacing agents, in particular with cerium oxide, alumina, silica, aluminum compounds, silicon compounds, or their mixtures.
  • the coated inorganic UV filter may have been prepared by subjecting the inorganic UV filter to one or more surface treatments of a chemical, electronic, mechano-chemical, and/or mechanical nature with any of the compounds as described above, as well as polyethylenes, metal alkoxides (titanium or aluminum alkoxides), metal oxides, sodium hexametaphosphate, and those shown, for example, in Cosmetics & Toiletries, February 1990, Vol. 105, pp. 53-64.
  • the coated inorganic UV filters may be titanium oxides coated: with silica, such as the product “Sun veil” from Ikeda, and “Sunsil TIN 50” from Sunjin Chemical; with silica and with iron oxide, such as the product “Sunveil F” from Ikeda; with silica and with alumina, such as the products “Microtitanium Dioxide MT 500 SA” from Tayca, “Tioveil” from Tioxide, and “Mirasun TiW 60" from Rhodia; with alumina, such as the products “Tipaque TTO-55 (B)” and “Tipaque TTO-55 (A)” from Ishihara, and "UVT 14/4" from Kemira; with alumina and with aluminum stearate, such as the product "Microtitanium Dioxide MT 100 T, MT 100 TX, MT 100 Z or MT-01 " from Tayca, the products "Solaveil CT-10 W”
  • titanium oxide pigments treated with a silicone are, and in some embodiments T1O2 treated with octyltrimethylsilane and for which the mean size of the individual particles is from 25 and 40 nm, such as that marketed under the trademark "T 805" by Degussa Silices, T1O2 treated with a polydimethylsiloxane and for which the mean size of the individual particles is 21 nm, such as that marketed under the trademark "70250 Cardre UF Ti02Si3" by Cardre, and anatase/rutile T1O2 treated with a polydimethylhydrosiloxane and for which the mean size of the individual particles is 25 nm, such as that marketed under the trademark "Microtitanium Dioxide USP Grade Hydrophobic" by Color Techniques.
  • T1O2 treated with octyltrimethylsilane and for which the mean size of the individual particles is from 25 and 40 nm such as that marketed under the trademark "T 80
  • the following coated T1O2 can be used as the coated inorganic UV filter: Stearic acid (and) Aluminum Hydroxide (and) T1O2, such as the product "MT-100 TV” from Tayca, with a mean primary particle diameter of 15 nm; Dimethicone (and) Stearic Acid (and) Aluminum Hydroxide (and) T1O2, such as the product "S A-TTO-S4" from Miyoshi Kasei, with a mean primary particle diameter of 15 nm; Silica (and) T1O2, such as the product "MT-100 WP" from Tayca, with a mean primary particle diameter of 15 nm; Dimethicone (and) Silica (and) Aluminum Hydroxide (and) T1O2, such as the product "MT-Y02” and “MT-Y-1 10 M3S” from Tayca, with a mean primary particle diameter of 10 nm; Dimethicone (and) Aluminum Hydroxide (and) T1O2, such as the
  • T1O2 coated with at least one organic UV filter is more desirable.
  • Avobenzone (and) Stearic Acid (and) Aluminum Hydroxide (and) T1O2, such as the product "HXMT-100ZA” from Tayca, with a mean primary particle diameter of 15 nm, can be used.
  • the uncoated titanium oxide pigments are, for example, marketed by Tayca under the trademarks "Microtitanium Dioxide MT500B” or “Microtitanium Dioxide MT600B", by Degussa under the trademark “P 25”, by Wacker under the trademark “Oxyde de titane transparent PW”, by Miyoshi Kasei under the trademark “UFTR”, by Tomen under the trademark “ITS” and by Tioxide under the trademark "Tioveil AQ”.
  • the uncoated zinc oxide pigments are, for example: those marketed under the trademark “Z-cote” by Sunsmart; those marketed under the trademark “Nanox” by Elementis; and those marketed under the trademark “Nanogard WCD 2025” by Nanophase Technologies.
  • coated zinc oxide pigments are, for example: those marketed under the trademark "Oxide Zinc CS-5" by Toshiba (ZnO coated with polymethylhydrosiloxane); those marketed under the trademark “Nanogard Zinc Oxide FN" by Nanophase Technologies (as a 40% dispersion in Finsolv TN, C12-C15 alkyl benzoate); those marketed under the trademark “Daitopersion Zn-30” and “Daitopersion Zn-50” by Daito (dispersions in oxyethylenated polydimethylsiloxane/cyclopolymethylsiloxane comprising 30% or 50% of zinc nano- oxides coated with silica and polymethylhydrosiloxane); those marketed under the trademark "NFD Ultrafine ZnO” by Daikin (ZnO coated with phosphate of perfiuoroalkyl and a copolymer based on perfluoroalkylethyl as a dispersion in cyclopen
  • the uncoated iron oxide pigments are, for example, marketed by Arnaud under the trademarks "Nanogard WCD 2002 (FE 45B)", “Nanogard Iron FE 45 BL AQ”, “Nanogard FE 45R AQ”, and “Nanogard WCD 2006 (FE 45R)", or by Mitsubishi under the trademark "TY-220".
  • the coated iron oxide pigments are, for example, marketed by Arnaud under the trademarks "Nanogard WCD 2008 (FE 45B FN)", “Nanogard WCD 2009 (FE 45B 556)", “Nanogard FE 45 BL 345", and “Nanogard FE 45 BL", or by BASF under the trademark "Oxyde de fer transparent”.
  • Coated inorganic UV filters are desirable, because the UV filtering effects of the inorganic UV filters can be enhanced.
  • the coating(s) may help uniformly or homogeneously disperse the UV filters in the composition, according to the present invention.
  • compositions according to the disclosure may comprise at least one organic UV filter. If two or more organic UV filters are used, they may be the same or different.
  • the organic UV filter used for the present invention may be active in the UV- A and/or UV-B region.
  • the organic UV filter may be hydrophilic and/or lipophilic.
  • the organic UV filter may be solid or liquid. The terms “solid” and “liquid” mean solid and liquid, respectively, at 25°C under 1 atm.
  • the organic UV filter can be selected from the group consisting of anthranilic compounds; dibenzoylmethane compounds; cinnamic compounds; salicylic compounds; camphor compounds; benzophenone compounds; ⁇ , ⁇ -diphenylacrylate compounds; triazine compounds; benzotriazole compounds; benzalmalonate compounds; benzimidazole compounds; imidazoline compounds; bis-benzoazolyl compounds; p-aminobenzoic acid (PABA) compounds; methylenebis(hydroxyphenylbenzotriazole) compounds; benzoxazole compounds; screening polymers and screening silicones; dimers derived from a-alkylstyrene; 4,4- diarylbutadienes compounds; guaiazulene and derivatives thereof; rutin and derivatives thereof; flavonoids; bioflavonoids; oryzanol and derivatives thereof; quinic acid and derivatives thereof; phenols; retinol; cysteine; aromatic amino acids; peptid
  • Anthranilic compounds Menthyl anthranilate, marketed under the trademark "Neo Heliopan MA” by Haarmann and Reimer.
  • Dibenzoylmethane compounds Butyl methoxydibenzoylmethane, marketed in particular under the trademark "Parsol 1789” by Hoffmann-La Roche; and isopropyl dibenzoylmethane.
  • Cinnamic compounds Ethylhexyl methoxycinnamate, marketed in particular under the trademark "Parsol MCX” by Hoffmann-La Roche; isopropyl methoxycinnamate; isopropoxy methoxycinnamate; isoamyl methoxycinnamate, marketed under the trademark "Neo Heliopan E 1000" by Haarmann and Reimer; cinoxate (2-ethoxyethyl-4-methoxy cinnamate); DEA methoxycinnamate; diisopropyl methylcinnamate; and glyceryl ethylhexanoate dimethoxycinnamate.
  • Salicylic compounds Homosalate (homomentyl salicylate), marketed under the trademark “Eusolex HMS” by Rona/EM Industries; ethylhexyl salicylate, marketed under the trademark “Neo Heliopan OS” by Haarmann and Reimer; glycol salicylate; butyloctyl salicylate; phenyl salicylate; dipropyleneglycol salicylate, marketed under the trademark “Dipsal” by Scher; and TEA salicylate, marketed under the trademark "Neo Heliopan TS” by Haarmann and Reimer.
  • Camphor compounds in particular, benzylidenecamphor derivatives: 3-benzylidene camphor, manufactured under the trademark “Mexoryl SD” by Chimex; 4-methylbenzylidene camphor, marketed under the trademark “Eusolex 6300” by Merck; benzylidene camphor sulfonic acid, manufactured under the trademark “Mexoryl SL” by Chimex; camphor benzalkonium methosulfate, manufactured under the trademark "Mexoryl SO” by Chimex; terephthalylidene dicamphor sulfonic acid, manufactured under the trademark “Mexoryl SX” by Chimex; and polyacrylamidomethyl benzylidene camphor, manufactured under the trademark "Mexoryl SW” by Chimex.
  • Benzophenone compounds Benzophenone-1 (2,4-dihydroxybenzophenone), marketed under the trademark "Uvinul 400" by BASF; benzophenone-2 (Tetrahydroxybenzophenone), marketed under the trademark “Uvinul D50” by BASF; Benzophenone-3 (2-hydroxy-4- methoxybenzophenone) or oxybenzone, marketed under the trademark "Uvinul M40” by BASF; benzophenone-4 (hydroxymethoxy benzophonene sulfonic acid), marketed under the trademark "Uvinul MS40" by BASF; benzophenone-5 (Sodium hydroxymethoxy benzophenone Sulfonate); benzophenone-6 (dihydroxy dimethoxy benzophenone); marketed under the trademark "Helisorb 1 1 " by Norquay; benzophenone-8, marketed under the trademark "Spectra-Sorb UV-24” by American Cyanamid; benzophenone-9 (Disodium dihydroxy dimethoxy benzophenone
  • ⁇ , ⁇ -Diphenylacrylate compounds Octocrylene, marketed in particular under the trademark “Uvinul N539” by BASF; and Etocrylene, marketed in particular under the trademark “Uvinul N35” by BASF.
  • Triazine compounds Diethylhexyl butamido triazone, marketed under the trademark “Uvasorb HEB” by Sigma 3V; 2,4,6-tris(dineopentyl 4'-aminobenzalmalonate)-s-triazine, bis- ethylhexyloxyphenol methoxyphenyl triazine marketed under the trademark «TINOSORB S >> by CIBA GEIGY, and ethylhexyl triazone marketed under the trademark «UVTNUL T150 >> by BASF.
  • Benzotriazole compounds in particular, phenylbenzotriazole derivatives: 2-(2H-benzotriazole-2-yl)-6-dodecyl-4-methylpheno, branched and linear; and those described in USP 5240975.
  • Benzalmalonate compounds Dineopentyl 4'-methoxybenzalmalonate, and polyorganosiloxane comprising benzalmalonate functional groups, such as polysilicone-15, marketed under the trademark "Parsol SLX" by Hoffmann-LaRoche.
  • Benzimidazole compounds in particular, phenylbenzimidazole derivatives: Phenylbenzimidazole sulfonic acid, marketed in particular under the trademark “Eusolex 232" by Merck, and disodium phenyl dibenzimidazole tetrasulfonate, marketed under the trademark "Neo Heliopan AP” by Haarmann and Reimer.
  • Imidazoline compounds Ethylhexyl dimethoxybenzylidene dioxoimidazoline propionate.
  • Bis-benzoazolyl compounds The derivatives as described in EP-669,323 and U.S. Pat. No. 2,463,264.
  • Para- aminobenzoic acid compounds PABA (p-aminobenzoic acid), ethyl PABA, Ethyl dihydroxypropyl PABA, pentyl dimethyl PABA, ethylhexyl dimethyl PABA, marketed in particular under the trademark "Escalol 507" by ISP, glyceryl PABA, and PEG-25 PABA, marketed under the trademark "Uvinul P25” by BASF.
  • PABA p-aminobenzoic acid
  • ethyl PABA Ethyl dihydroxypropyl PABA
  • pentyl dimethyl PABA ethylhexyl dimethyl PABA
  • glyceryl PABA glyceryl PABA
  • PEG-25 PABA marketed under the trademark "Uvinul P25” by BASF.
  • Methylene bis- (hydroxyphenylbenzotriazol) compounds such as 2,2'-methylenebis[6-(2H- benzotriazol-2-yl)-4-methyl-phenol] marketed in the solid form under the trademark "Mixxim BB/200" by Fairmount Chemical, 2,2'-methylenebis[6-(2H-benzotriazol-2-yl)- 4-(l,l,3,3-tetramethylbutyl)phenol] marketed in the micronized form in aqueous dispersion under the trademark "Tinosorb M” by BASF, or under the trademark "Mixxim BB/100” by Fairmount Chemical, and the derivatives as described in U.S. Pat. Nos.
  • the organic UV filter(s) be selected from the group consisting of: butyl methoxydibenzoylmethane, ethylhexyl methoxycinnamate, homosalate, ethylhexyl salicylate, octocrylene, phenylbenzimidazole sulfonic acid, benzophenone-3, benzophenone-4, benzophenone-5, n-hexyl 2-(4-diethylamino-2-hydroxybenzoyl)benzoate, l,r-(l,4- piperazinediyl)bis[l-[2-[4-(diethylamino)-2-hydroxybenzoyl]phenyl]-methanone 4- methylbenzylidene camphor, terephthalylidene dicamphor sulfonic acid, disodium phenyl dibenzimidazole tetrasulfonate, ethyl
  • camphor benzylkonium methosulfate camphor benzylkonium methosulfate, and mixtures thereof.
  • compositions according to the disclosure include water at a concentration, by weight, of from about 10% to about 99.7%, and in some embodiments from about 15% to about 95%, and in some embodiments from about 20% to about 90%, and in even more particular embodiments from about 70% to about 85% based upon weight of the composition.
  • water is present in a composition in a weight percent amount from 10, 1 1 , 12, 13, 14, 15, 16, 17, 18, 19, 20, 21 , 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 , 32, 33, 34, 35, 36, 37, 38, 39, 40, 41 , 42, 43, 44, 45, 46, 47, 48, 49, 50, 51 , 52, 53, 54, 55, 56, 57, 58, 59, 60, 61 , 62, 63, 64, 65, 66, 67, 68, 69, 70, 71 , 72, 73, 74, 75, 76, 77, 78, 79, 80, 81 , 82, 83, 84, 85, 86, 87, 88, 89, 90, 91 , 92, 93, 94, 95, 96, 97, to about 98 percent by weight, including increments and ranges thereof and there between.
  • the water used may be sterile demineralized water and/or a floral water, such as rose water, cornflower water, chamomile water or lime water, and/or a natural thermal or mineral water, such as, for example: water from Vittel, water from the Vichy basin, water from Uriage, water from La Roche Posay, water from La Bourboule, water from Enghien-les-Bains, water from Saint Gervais-les-Bains, water from Neris-les- Bains, water from Allevar-les-Bains, water from Digne, water from Maizieres, water from Neyrac-les-Bains, water from Lons-le-Saunier, water from Eaux Bonnes, water from Rochefort, water from Saint Christau, water from Les Fumades, water from Tercis-les-Bains or water from Avene.
  • the water phase may also comprise reconstituted thermal water, that is to say a water comprising trace element, such as zinc, copper, magnesium, etc., reconstituting the characteristics of
  • compositions according to the disclosure may include one more of an emollient, including polar and/or non-polar emollients.
  • Suitable polar emollients include, but are not limited to, polyol esters and polyol ethers such as linear or branched chained polyglycerol esters and polyglycerol ethers.
  • Particularly suitable emollients for use as the first emollient include caprylic/capric triglyceride, isopropyl myristate, PPG-3 myristyl ether, isopropyl palmitate, dibutyl adipate, propyleneglycol dicaprylate/dicaprate, cocoglyceride, cetearyl isononanoate, isopropyl myristate, isodecyl neopentanoate, tridecyl neopentanoate, C12-15 alkyl benzoate, isopropyl lauroyl sarsosinate, phenethyl benzoate and mixtures thereof.
  • Other suitable emollients include any oil soluble emollients having high or medium polarity moieties.
  • Emollients may be present in amounts ranging from about 0.01 % to 25%, in some embodiments from about 0.1 % to 20%, and in some embodiments from about .5% to 15% by weight, all weights based on the total weight of the composition.
  • an emollient may be present in a composition in a weight percent amount from 0.01 , 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.1 , 0.2, 0.3, 0.4, 05, 0.6, 0.7, 08, 0.9, 1 .0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 1 1 .0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0, 20.0, 21 .0, 22.0, 23.0, 24.0 to 25.0 percent by weight, including increments and ranges thereof and there between.
  • compositions according to the disclosure may include one more of a hydrating agent.
  • Suitable examples of the hydrating agent include polyols, for example, glycerol, glycols, such as butylene glycol, propylene glycol, isoprene glycol, dipropylene glycol, hexylene glycol and polyethylene glycols, sorbitol, sugars, such as glucose, and mixtures thereof.
  • polyols for example, glycerol, glycols, such as butylene glycol, propylene glycol, isoprene glycol, dipropylene glycol, hexylene glycol and polyethylene glycols, sorbitol, sugars, such as glucose, and mixtures thereof.
  • the polyol chosen is glycerol, dipropylene glycol or mixtures thereof, or a mixture of glycerol and/or of dipropylene glycol and of one or more other polyols especially chosen from those indicated above: butylene glycol, propylene glycol, isoprene glycol, hexylene glycol, polyethylene glycols, sorbitol, sugars, methylpropanediol and 1 ,3-propanediol and mixtures thereof.
  • a particularly suitable polyol for use with the present invention is glycerin.
  • Hydrating agents may be present in amounts ranging from about 0.01 % to 25%, in some embodiments from about 0.1 % to 20%, and in some embodiments from about .5% to 15% by weight, all weights based on the total weight of the composition.
  • a hydrating agent may be present in a composition in a weight percent amount from 0.01 , 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.1 , 0.2, 0.3, 0.4, 05, 0.6, 0.7, 08, 0.9, 1 .0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 1 1 .0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0, 20.0, 21 .0, 22.0, 23.0, 24.0 to 25.0 percent by weight, including increments and ranges thereof and there between.
  • compositions according to the disclosure may include one or more preservatives or a preservative system.
  • the preservative system may include organic acids, parabens, formaldehyde donors, phenol derivatives, quaternary ammoniums, alcohols, isothiazolones, and combinations thereof.
  • organic acid preservative systems include, but are not limited to, sodium benzoate, potassium sorbate, benzoic acid and dehydroaceticic acid, sorbic acid, and combinations thereof.
  • a desirable organic acid preservative system may include a mixture of sodium benzoate and potassium sorbate.
  • paraben preservative systems include, but are not limited to, alkyl parahydroxybenzoates, wherein the alkyl radical has from 1 , 2, 3, 4, 5 or 6 carbon atoms and, in some embodiments, from 1 to 4 carbon atoms e.g., methyl parahydroxybenzoate (methylparaben), ethyl para-hydroxybenzoate (ethylparaben), propyl para-hydroxybenzoate (propylparaben), butyl para-hydroxybenzoate (butylparaben) and isobutyl para-hydroxybenzoate (isobutylparaben).
  • alkyl parahydroxybenzoates wherein the alkyl radical has from 1 , 2, 3, 4, 5 or 6 carbon atoms and, in some embodiments, from 1 to 4 carbon atoms e.g., methyl parahydroxybenzoate (methylparaben), ethyl para-hydroxybenzoate (ethylparaben), propyl para-hydroxybenzoate (propy
  • Examples of formaldehyde donor preservative systems include, but are not limited to, 1 ,3-Dimethylol-5,5- dimethylhydantoin (DMDM hydantoin), imidazolidinyl urea, gluteraldehyde, and combinations thereof.
  • Examples of quaternary ammonium preservative systems include, but are not limited to, benzalkonium chloride, methene ammonium chloride, benzethonium chloride, and combinations thereof.
  • Examples of alcohol preservative systems include, but are not limited to, ethanol, benzyl alcohol, dichlorobenzyl alcohol, phenoxyethanol, and combinations thereof.
  • Examples of isothiazolone preservative systems include, but are not limited to, methylchloroisothiazolinone, methylisothiazolinone, and combinations thereof.
  • preservatives include, but are not limited to, chloracetamide, triclosan and iodopropynyl butylcarbamate, pyridine derivatives (e.g., pyrithione and zinc pyrithione), chlorphenesin, phenyl mercuric salts, phenoxyethanol, and other known preservative systems.
  • Preservatives may be present in amounts ranging from about 0.01 % to 25%, in some embodiments from about 0.1 % to 20%, and in some embodiments from about .5% to 15% by weight, all weights based on the total weight of the composition.
  • a preservative may be present in a composition in a weight percent amount from 0.01 , 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.1 , 0.2, 0.3, 0.4, 05, 0.6, 0.7, 08, 0.9, 1 .0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 1 1 .0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0, 20.0, 21 .0, 22.0, 23.0, 24.0 to 25.0 percent by weight, including increments and ranges thereof and there between.
  • compositions according to the disclosure may include one more of a filler.
  • the fillers may be of mineral or organic origin, natural or synthetic in nature in order to provide oil absorption or optical effects.
  • Oil absorption fillers may impart a matte effect and non-greasy feeling onto the skin.
  • Optical effects fillers may impart a soft-focus/haze/blur effect to the skin, provide the skin with a more uniform appearance, reduce the appearance of skin imperfections or discoloration, or reduce the visibility of pores.
  • oils-absorbing fillers mica, zea may (corn) starch, magnesium oxide, nylon-12, nylon-66, cellulose, polyethylene, talc, talc (and) methicone, talc (and) dimethicone, perlite, sodium silicate, pumice, ptfe, polymethyl methacrylate, oryza sativa (rice) starch, aluminum starch octenylsuccinate , potato starch modified, alumina, calcium sodium borosilicate, magnesium carbonate, hydrated silica, dimethicone/vinyl dimethicone crosspolymer, sodium carboxylmethyl starch.
  • mica may (corn) starch, magnesium oxide, nylon-12, nylon-66, cellulose, polyethylene, talc, talc (and) methicone, talc (and) dimethicone, perlite, sodium silicate, pumice, ptfe, polymethyl methacrylate, oryza sativa (rice) starch
  • the oil-absorbing filler comprises spherical microparticles of porous silica having a mean particle size from 0.5 to 20 ⁇ whose INCI name is silica sold by the company JCG Catalysts and Chemicals under the name Spheron L-1500.
  • the oil absorbing filler comprises hydrophobic aerogel particles whose INCI name is silica silylate sold by Dow Corning under the name VM-2270 Aerogel Fine Particles.
  • optical effects fillers bismuth oxychloride, silica silylate, boron nitride, iron oxide, calcium carbonate, calcium sulfate (and) iron oxides, sodium potassium aluminum silicate.
  • fillers which provide both oil- absorbing and optical effects: silica, silica (and) methicone, silica (and) dimethicone, polysilicone-22, polysilicone-8, polysilicone-1 1 , methyl metacrylate crosspolymer, polymethylsilsesquioxane, methylsilanol/silicate crosspolymer, vinyl dimethicone/methicone silsesquioxane crosspolymer, diphenyl dimethicone/vinyl diphenyl dimethicone silsesquioxane crosspolymer, and styrene/acrylates copolymer.
  • the filler may be present in amounts ranging from about 0.01 % to 25%, in some embodiments from about 0.1 % to 20%, and in some embodiments from about .5% to 15% by weight, all weights based on the total weight of the composition.
  • a filler may be present in a composition in a weight percent amount from 0.01 , 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.1 , 0.2, 0.3, 0.4, 05, 0.6, 0.7, 08, 0.9, 1 .0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 1 1 .0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0, 20.0, 21 .0, 22.0, 23.0, 24.0 to 25.0 percent by weight, including increments and ranges thereof and there between.
  • compositions according to the disclosure may comprise one or more of an SPF booster.
  • SPF booster means a compound or composition that, when used in a composition in conjunction with a UV screening agent, increases the SPF value of the composition without increasing the amount of the UV screening agent in the composition. It is, in some embodiments, desirable that the SPF booster be made from at least one material selected from the group consisting of (co)polymers of (meth)acrylic acid, (meth)acrylates, and/or styrene; glass; silica; and mixtures thereof.
  • poly(meth)acrylates such as PMMA
  • a copolymer of (meth)acrylic acid and (meth)acrylates such as PMMA
  • a copolymer of (meth)acrylic acid and (meth)acrylates such as PMMA
  • a copolymer of (meth)acrylic acid, (meth)acrylates, and styrene such as PMMA
  • SPF boosters may be present in amounts ranging from about 0.01 % to 25%, in some embodiments from about 0.1 % to 13%, and in some embodiments from about 0.5% to 10% by weight, all weights based on the total weight of the composition.
  • an SPF booster may be present in a composition in a weight percent amount from 0.01 , 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.1 , 0.2, 0.3, 0.4, 05, 0.6, 0.7, 08, 0.9, 1 .0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 1 1 .0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0, 20.0, 21 .0, 22.0, 23.0, 24.0 to 25.0 percent by weight, including increments and ranges thereof and there between.
  • compositions according to the disclosure may include one more of a variety of optional ingredient, selected from but not limited to, one or more standard cosmetic adjuvants chosen from: oils, waxes, organic solvents, fillers, ionic or nonionic, hydrophilic or lipophilic thickeners, softeners, humectants, opacifiers, stabilizers, emollients, silicones, antifoams, fragrances, preserving agents, surfactants, active agents, coloring agents, cationic polymers, propellants, neutralizing or pH-adjusting agents (e.g., citric acid, triethylamine (TEA) and sodium hydroxide), conditioning or softening agents (e.g., panthenol and allantoinin), extracts, such as botanical extracts, free-radical scavengers, keratolytic agents, vitamins (e.g., Vitamin E and derivatives thereof), anti-elastase and anti-collagenase agents, peptides,
  • Optional Ingredients may be present in the compositions in amounts generally ranging from about 0.01 % to 25%, in some embodiments from about 0.1 % to 20%, and in some embodiments from about 0.5% to 15% by weight, all weights based on the total weight of the composition.
  • an SPF booster may be present in a composition in a weight percent amount from 0.01 , 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.1 , 0.2, 0.3, 0.4, 05, 0.6, 0.7, 08, 0.9, 1 .0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 1 1 .0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0, 20.0, 21 .0, 22.0, 23.0, 24.0 to 25.0 percent by weight, including increments and ranges thereof and there between.
  • compositions according to the invention are prepared according to the following general method.
  • the water phase is prepared with water, and according to some embodiments, preservative agents, emollients and hydrosoluble emulsifiers and UV filters.
  • the obtained phase is translucent.
  • the viscosity of water phase can grow after the solubilization of hydro- emulsifiers.
  • the oil phase is prepared with an active, in some such embodiments including, at least one UV filter, and in some embodiments fatty oils that are heat soluble, as solvents and fat-soluble emulsifiers.
  • oil phase components in a representative embodiment including UV filters from oil phase, fat-soluble, and heat soluble materials, are weighed in a beaker and heated to melting to 75 °C, with mechanical agitation to provide a translucent bulk.
  • the oil phase is then added to water phase, under mechanical agitation for 15 minutes and at room temperature, to form an emulsion.
  • At least one foam surfactant is introduced in the emulsion bulk, with light mechanical agitation.
  • compositions according to the invention can be packaged in a container, such as a dispensing pump dispenser, to provide a foaming cosmetic product.
  • the dispensing pump dispenser delimits at least two compartments, one compartment which comprises the composition, according to the present invention, and the other compartment adapted to receive at least a portion of the composition to provide pump actuated pressure for imparting air to foam the composition, the container being closable by a closure part, and equipped with a means for the dispensing of the composition.
  • the composition generates foam in association with a foamer or foaming pump dispenser that emits doses of the composition contained in the dispenser in the form of foam.
  • Foam is created in a foamer chamber integrated with the dispenser. At least a portion of the composition is dispensed into the foaming chamber.
  • Application of pressure to a dispensing actuator of the dispenser introduces air into the foaming chamber to achieve mixing of air with the composition and the mixture is discharged as foam through a dispenser nozzle that includes, in some embodiments, a nylon mesh for enhancing the foam.
  • Tables 1 and 2 show inventive examples according to the disclosure, the compositions having varied constituent components, each including the active, emulsifying surfactant, and foaming surfactant components.
  • Carbopol Aqua 2 Carbopol Aqua 1
  • In vitro sensorial testing involves a measure of surface cooling on a non- biological substrate.
  • a test area of 25 cm 2 is prepared for each of the test compositions to be evaluated, and 5 discrete test spots are marked for application of a test composition, along with a control area to which no test composition is applied.
  • an IR thermometer an initial measure of temperature is obtained from a distance of 10 cm prior to application of the test composition.
  • composition Components
  • This technique is based in the use of computer programs to collect and manipulate the time-intensity data (T-l), this software (SensoMaker) have a scale interface which the panelists indicate the stimulus intensity to be collected using a computer interface. Equal aliquots of the test composition were applied to standard test spot locations on each panelist's arm and sensory data were captured over a time period of 600 seconds for each test composition.
  • FIG 2 shows a graphic of the relationship of time and sensorial perception intensity for the test data obtained with each test composition
  • Table 4 shows comparative and inventive compositions tested and results determined based on the raw data (raw data not shown).
  • I MAX the maximum intensity of sensorial reported
  • the inventive composition significantly outperformed all of the comparative compositions by all time-intensity sensorial parameters with the exception of the maximum intensity (I MAX).
  • One comparative did exhibit a slightly greater I MAX for sensorial as compared to the inventive composition.
  • the inventive composition likewise showed significantly greater sensorial lastingness, again at least twice that of each comparative (TD 90%).
  • propellant-free foaming compositions demonstrate sustained maximum sensorial of from about 40 - 100 seconds, and in some examples from about 55 - 90 seconds, and in some examples from about 70 - 85 seconds.
  • the sustained maximum sensorial of inventive compositions is from about 40, 41 , 42, 43, 44, 45, 46, 47, 48, 49, 50, 51 , 52, 53, 54, 55, 56, 57, 58, 59, 60, 61 , 62, 63, 64, 65, 66, 67, 68, 69, 70, 71 , 72, 73, 74, 75, 76, 77, 78, 79, 80, 81 , 82, 83, 84, 85, 86, 87, 88, 89, 90, 91 , 92, 93, 94, 95, 96, 97, 98, 99, to about 100 seconds.
  • propellant-free foaming compositions demonstrate sensorial lastingness of from about 80 - 200 seconds, and in some examples from about 100 - 180 seconds, and in some examples from about 120 - 160 seconds.
  • the sensorial lastingness of inventive compositions is from about 80, 81 , 82, 83, 84, 85, 86, 87, 88, 89, 90, 91 , 92, 93, 94, 95, 96, 97, 98, 99, 100, 101 , 102, 103, 104, 105, 106, 107, 108, 109, 1 10, 1 1 1 1 , 1 12, 1 13, 1 14, 1 15, 1 16, 1 17, 1 18, 1 19, 120, 121 , 122, 123, 124, 125, 126, 127, 128, 129, 130, 131 , 132, 133, 134, 135, 136, 137, 138, 139, 140, 141 , , , 140, 141

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Abstract

A non-pressurized foaming cosmetic product that includes a non- propellant activated pump containing a cosmetic composition having at least one each of an surfactant for stabilizing and/or emulsifying the active, and a foaming surfactant. The cosmetic composition includes an active for keratinous substrate such as hair, skin and nails. The foaming cosmetic composition lacks a compressible or pressurized propellant, and is provided in and dispensable from a foam forming dispenser to form a stable foam. The foamed cosmetic composition provides a good sensorial and lasting fresh feel when applied to the keratinous substrate, particularly, skin.

Description

NON-PRESSURIZED FOAMING COSMETIC PRODUCTS AND FOAMING
COSMETIC COMPOSITIONS
FIELD OF THE INVENTION
The present invention generally relates to non-pressurized packaged foaming cosmetic products and foaming cosmetic compositions that form stable foams. More particularly, the present invention relates to foaming compositions for application onto a keratinous substrate, such as hair, skin or nails, the foaming compositions packaged substantially without pressure and lacking aerosol propellant.
BACKGROUND OF THE INVENTION
Attempts have been made to design foaming cosmetic products which are easily dispensable, have a desirable skin feel upon application, and deliver benefits of one or more actives. Typically, foaming compositions can be obtained by packaging cosmetic compositions in a container that includes a pressurized propellant provided in a mixture with the composition or contained separately and mixed with the composition upon dispensing to provide a foamed form of the composition. For some applications, such as with products that are produced or used in high heat environments, such as sunscreens, it is desirable to avoid use of pressurized products. Indeed, in some circumstances, regulations preclude the production of some forms of pressurized propellant based aerosol and foaming products. Further, the use of propellants can contribute to poor performance of the cosmetic composition, irritation to the user. Thus, while use of propellants may provide some advantages in terms of the quality of the foam produced with a propellant foamed composition, there has been a need for providing foams using non pressurized means.
BRIEF SUMMARY OF THE INVENTION
In an exemplary embodiment, a foaming cosmetic product packaged in a non-pressurized pump dispenser is provided, the product lacking an aerosol propellant and the composition having at least one emulsion forming surfactant selected from anionic medium chain fatty acids, nonionic medium chain fatty acids, amphiphilic polymer surfactants, and anionic polymer surfactants, and at least one foaming surfactant selected from amphoteric and nonionic gemini surfactants. According to such embodiments, the pump dispenser for containing the foaming cosmetic composition includes two or more compartments, at least one compartment adapted to receive at least a portion of the composition to provide pump actuated pressure for imparting air to foam the composition. The foam imparts a pleasing sensorial and lasting fresh feel when applied to a keratinous substrate. In some embodiments, the foaming cosmetic product forms a foam that is water rinsable upon application. In some embodiments, the foaming cosmetic product forms a foam that is water resistant upon application.
In another exemplary embodiment, a foamable cosmetic composition is provided that provides a foam when compressed and mixed with air, the composition includes at least one emulsion forming surfactant selected from anionic medium chain fatty acids, nonionic medium chain fatty acids, amphiphilic polymer surfactants, and anionic polymer surfactants; and at least one foaming surfactant selected from amphoteric and nonionic gemini surfactants. In some embodiments, the foaming cosmetic composition forms a foam that is water rinsable upon application. In some embodiments, the foaming cosmetic composition forms a foam that is water resistant. The foam imparts a pleasing sensorial and lasting fresh feel when applied to a keratinous substrate.
According to the various exemplary embodiments, propellant-free foaming compositions demonstrate sustained maximum sensorial of from about 40 to about 100 seconds, and in some examples from about 55 to about 90 seconds, and in some examples from about 70 to about 85 seconds. Also according to the various exemplary embodiments, the propellant-free foaming compositions according to the instant disclosure demonstrate sensorial lastingness of from about 80 to about 200 seconds, and in some examples from about 100 to about 180 seconds, and in some examples from about 120 to about 160 seconds.
Other features and advantages of the present invention will be apparent from the following more detailed description of the preferred embodiment which illustrates, by way of example, the principles of the invention.
BRIEF DESCRIPTION OF THE DRAWINGS
Features and advantages of the general inventive concepts will become apparent from the following description made with reference to the accompanying drawings, including drawings represented herein in the attached set of figures, of which the following is a brief description:
FIG 1 shows a graphical representation of in vitro sensorial testing results;
FIG 2 shows a graphical representation of in vivo sensorial testing results. This disclosure describes exemplary embodiments in accordance with the general inventive concepts and is not intended to limit the scope of the invention in any way. Indeed, the invention as described in the specification is broader than and unlimited by the exemplary embodiments set forth herein, and the terms used herein have their full ordinary meaning.
DETAILED DESCRIPTION OF THE INVENTION
Other than in the operating examples, or where otherwise indicated, all numbers expressing quantities of ingredients and/or reaction conditions are to be understood as being modified in all instances by the term "about," meaning within 10% of the indicated number (e.g. "about 10%" means 9% - 1 1 % and "about 2%" means 1 .8% - 2.2%).
The articles "a" and "an," as used herein, mean one or more when applied to any feature in embodiments of the present invention described in the specification and claims. The use of "a" and "an" does not limit the meaning to a single feature unless such a limit is specifically stated. The article "the" preceding singular or plural nouns or noun phrases denotes a particular specified feature or particular specified features and may have a singular or plural connotation depending upon the context in which it is used. The adjective "any" means one, some, or all indiscriminately of whatever quantity.
"At least one," as used herein, means one or more and thus includes individual components as well as mixtures/combinations.
The term "comprising" (and its grammatical variations) as used herein is used in the inclusive sense of "having" or "including" and not in the exclusive sense of the terms "consisting only of," "consisting essentially of" and "consisting of."
"Keratinous substrate," as used herein, includes, but is not limited to, skin, hair, and nails. "Keratinous substrate" as used herein also includes "keratinous tissue" or "keratinous fibers," which as defined herein, may be human keratinous fibers, and may be chosen from, for example, hair, such as hair on the human head, or hair comprising of eyelashes or hair on the body.
The term "aerosol propellant" refers to and includes, for example, conventional propellants such as liquefied gases, usually naturally occurring hydrocarbons such as propane or butane, pentane, iso-pentane, and the like and compressed gases, such as, carbon dioxide, nitrogen, and air. Lacking a propellant with reference to the compositions hereof means essentially free of a propellant, such that any amounts that may be present are trace and insufficient to confer conventional benefits or properties associated with propellants used for aerosolizing or foaming.
The term "waterless" as used herein, means that the composition contains from 0% up to 5%, preferably less than 3%, most preferably less than 1 % by weight of water, based on the total weight of the composition.
It has been surprisingly and unexpectedly discovered by the inventors that the combination of a surfactant for stabilizing and/or emulsifying an active and a foaming surfactant provides a foamable composition that achieves chemical and physical foam stability and provides a surprising sensorial and lasting fresh feel when applied to skin. The foamed composition, once expelled from the non-pressurized dispenser, has a good aesthetic appearance and maintains a foam structure until spread over the target keratinous substrate.
The compositions according to the invention prove to be particularly advantageous with regard to the sensory feeling that they give the user at the time of application. As regards the sensory feeling, the compositions according to the invention prove to be soft and light to the touch and have a glidant nature which makes them easy to apply. Thus, during application to the keratinous material, in particular the skin, at a pressure exerted by the applicator of the invention, the emulsion can "break", i.e. it fluidizes abruptly under the effect of shear due to the movement of the applicator or fingers over the skin, thereby releasing the aqueous phase and encouraging a sensation of freshness.
Foamed compositions according to the present invention form a stable foam. By "stable foam" it is meant that the compositions form a foam that initially has a good aesthetic appearance and maintains a foam structure when formed that is sufficiently stable to enable the foam to be properly spread over the target substrate. The foaming composition is stable over time, as evidenced by minimal or no change in its macroscopic or microscopic appearance and in its physicochemical characteristics (drop size, pH, viscosity) as observed after storage at various temperatures (T = 4°C, T room, 40°C and 45°C) for a duration of time up to at least two months.
Additional benefits realized with the compositions according to the invention include one or a combination of stability of formula, in vitro/in vivo UV protection, UV protection under Wood Lamp, physic-chemical properties of foam; and sensorial of the inventive foam versus bulk and versus a gas foam both in vitro and in vivo.
Foamed compositions according to the invention find application in a wide variety of treatments, especially cosmetic treatments, of the skin, the lips and the hair, including the scalp, especially for treating, protecting or caring for the skin, the lips, the nails and the hair, and/or for making up the skin, the lips and the nails.
In some embodiments, compositions are cleansing and/or makeup- removing products for one or more of the skin, the scalp and the hair, and scrubbing and/or exfoliating products for the skin, and comprise one or more suitable actives for such applications. As such, these compositions are water rinsable. In other embodiments, compositions are treatments for moisturizing and/or conditioning one or more of the skin, hair and nails, and as such are either water rinsable or water resistant. And in yet other embodiments, compositions are treatments for providing one or more benefits and protections, including sun and/or UV light resistance, and as such, may be water resistant.
In various embodiments, the compositions include at least one active for a keratinous substrate such as hair, skin and nails, such actives selected from and not limited to sun and/or UV protectants. In one embodiment, compositions according to the present invention constitute a UV protective composition, such as, for example, a UV filter. Of course, any combination of actives may be suitable in addition to the foregoing identified actives. In some embodiments, the compositions according to the present invention are devoid of UV Filters.
The compositions before expansion in volume to achieve foaming are provided in any of a variety of forms, for example, selected from an emulsion, suspension, dispersion, solution or gel form.
The cosmetic products include compositions hereof packaged in a pump- actuated non-aerosol dispenser of the type referred to as "pump-foamer" dispensers, as described in Japanese Utility Model 1 -66900. The pump foamer is typically manually actuated, and comprises a spring-mounted piston tube that typically reciprocates vertically in an up and down motion within an air and liquid holding cylinder. The piston tube and an upper and relatively larger portion of the cylinder engage to act as an air pump. The smaller lower portion of the cylinder and the piston tube act as a liquid pump. The liquid and air pumps are synchronized by the common piston mechanism. The pumping action is controlled by means of check valves, including in some examples a first check valve which regulates entry of liquid from the reservoir into the liquid cylinder, a second check valve which regulates entry of air into the air cylinder, and a third check valve which regulates discharge of liquid from the liquid cylinder to a liquid/air mixing chamber. The liquid/air mixing chamber typically includes a homogenizing means which makes the generated foam more homogeneous and controls the consistency of the foam. The foam is then discharged as a uniform non- pressurized aerated foam through the dispensing head of the dispenser. In some embodiments the head includes a mesh screen, such as a nylon mesh for influencing foam consistency. Of course it will be appreciated by one of ordinary skill that any of a number of manually actuated pump dispensers may be selected from to provide a container and delivery means for dispensing foamed compositions.
According to various embodiments of the present invention, a foamable composition includes an emulsion forming surfactant selected from anionic medium chain fatty acids, nonionic medium chain fatty acids, amphiphilic polymer surfactants, and anionic polymer surfactants, and a foamable surfactant selected from amphoteric and nonionic gemini surfactants. The concentration of the emulsion forming surfactant can range from 0.05% to 10% (weight percent of the foaming composition) by weight, and the concentration of the foaming surfactant can range from 0.01 % to 10% of the composition by weight, any weight percent balance thereof comprising one or more of actives, auxiliaries and water. In accordance with various embodiments, the emulsion forming surfactant and the foaming surfactant are present in the composition in the following relative ratios: In a particular embodiment, the composition is UV protectant, and comprises at least one active comprising a UV protectant.
Emulsion Forming Surfactant
The compositions according to the invention comprise at least one emulsion forming surfactant selected from anionic medium chain fatty acids, nonionic medium chain fatty acids, amphiphilic polymer surfactants, and anionic polymer surfactants.
Particularly suitable emulsion forming surfactants are selected from, but are not limited to, Caprylic acid, Capric acid, Laurie acid, Myristic acid, Palmitic acid, Stearic acid, Oleic Isostearic acid, Caprylic alcohol, Capric alcohol, Laurie alcohol, Myristic alcohol, Palmitic alcohol, Stearic alcohol, Oleic Isostearic alcohol, Acrylates copolymer, Carbopol aqua, Carboxylic polymer synthetized in the mixture of Ethylcyclohexane acetate, mixture of Scleroglucan and Xanthan gum, Acrylates/beheneth-25 methacrylate copolymer, Glyceryl isostearate, and Ammonium acryloyldimethyltaurate/steareth-8 methacrylate copolymer.
The emulsion forming surfactant will be present in amounts ranging from about 0.05% to 10%, in some embodiments from about 0.1 % to 8%, and in some embodiments from about 0.5% to 5% by weight, all weights based on the total weight of the composition. Thus, in various embodiments, the emulsion forming surfactant is present in a composition in a weight percent amount from 0.05, 0.06, 0.07, 0.08, 0.09, 1 .0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0 and 10.0 percent by weight, including increments and ranges thereof and there between.
Foaming Surfactant
The foaming surfactant, according to the present invention, is a foaming surfactant comprising one or more gemini surfactants selected from amphoteric and nonionic gemini surfactants. The foaming surfactant enables the creation of foam that is sufficiently foam stable after being dispensed from its receptacle such that it allows for successful application/coverage over the target keratinous substrate.
As used herein, "gemini surfactants" refers to surfactants that are dimeric, containing two hydrophilic head groups and two hydrophobic groups.
Particularly suitable foaming surfactants are selected from, but are not limited to, Coco-betaine, Decyl glucoside, and Glyceryl oxyethylene cocoate (7 oe). Other suitable examples of foaming surfactnats include, but are not limited to, Sodium laureth sulfate, Sodium lauryl sulfate, ammonium Lauryl sulfate, Sodium methyl cocoyi taurate, Sodium lauroyi sarcosinate, Sodium cocoyi isethionate, Disodium laureth sulfosuccinate (and) Sodium lauryl sulfoacetate, Sodium Llauroyl glutamate, Disodium laureth sulfosuccinate , Sodium cocoyi glycinate, Cocamidopropyl betaine, laureth 5- carboxylic acid, Peg-7 glyceryl cocoate, C12H25N + (CH3)3 Br- (DOTAB) , C12H25N + (CH3)3 CI- (DOT AC) , C16H33N + (CH3)3 Br- (CTAB) , C12H25OSO3 -Na+ (SDS), C12H25N + (CH3)2-(CH2)n-N + (CH3)2Ci2H25 2Br- (n = 3-8) , C12H25N + (CH3)2-(CH2)i6- N + (CH3)2Ci2H25 2Br- , C16H33N + (CH3)2-(CH2)2-N + (CH3)2Ci6H33 2Br- CsHi/N + (CH3)2-(CH2)3-N + (CH3)2C8Hi7 2Br- , C12H25N + (CH3)2-(CH2)2-O-(CH2)2-N + (CH3)2Ci2H25 2CI- , CieH33N + (CH3)2-(CH2)5-N + (CH3)2Ci6H33 2Br- , CieH33N + (CH3)2- (CH2)2-O-(CH2)2-N + (CH3)2Ci6H33 2Br-, CieH33N + (CH3)2-CH2-(CH2-O-CH2)3-CH2-N + (CH3)2Ci6H33 2Br- C12H25N + (CH3)2-CH2-CH(OH)-CH2-N + (CH3)2Ci2H25 2Br- , C12H25N + (CH3)2-CH2-C6H4-CH2-N + (CH3)2Ci2H25 2Br- , C12H25N + (CH3)2-CH2- CH(OH)-CH(OH)-CH2-N + (CH3)2Ci2H25 2Br- , C12H25N + (CH3)2-CH2-CH(OH)-CH2-N + (CH3)2-CH2-CH(OH)-CH2-N + (CH3)2Ci2H25 3CI- , C12H25OPO2 - -O-(CH2)6-OPO2 - -OC12H25 2Na+ , and CioH2iO-CH2-CH(OSO3 - )-CH2-O-(CH2)2-O-CH2-CH(OSO3 - )-
Figure imgf000009_0001
The foaming surfactant will be present in amounts ranging from about 0.01 % to 10%, in some embodiments from about 0.1 % to 8%, and in some embodiments from about 0.5% to 5% by weight, all weights based on the total weight of the composition. Thus, in various embodiments, the foaming surfactant is present in a composition in a weight percent amount from 0.01 , 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.1 , 0.2, 0.3, 0.4, 05, 0.6, 0.7, 08, 0.9, 1 .0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0 and 10.0 percent by weight, including increments and ranges thereof and there between.
Actives
The compositions according to the disclosure may include one more of an active selected from but not limited to: UV protectant actives (as more fully described below), active ingredients for artificially tanning and/or browning the skin (self-tanning agents) and more particularly dihydroxyacetone (DHA), anti-aging and/or anti-oxidation agents, free-radical scavengers, keratolytic agents, vitamins (e.g., Vitamin E and derivatives thereof), anti-elastase and anti-collagenase agents, peptides, fatty acid derivatives, steroids, trace elements, extracts of algae and of planktons, enzymes and coenzymes, flavonoids and ceramides, hydroxy acids and mixtures thereof, and enhancing agents. These ingredients may be soluble or dispersible in any one or more of suitable phases of the composition (i.e., aqueous and/or fatty (oil) phase.)
The active will be present in amounts ranging from about 0.01 % to 80%, in some embodiments from about 0.1 % to 60%, and in some embodiments from about 0.5% to 50% by weight, all weights based on the total weight of the composition. Thus, in various embodiments, the active is present in a composition in a weight percent amount from 0.01 , 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.1 , 0.2, 0.3, 0.4, 05, 0.6, 0.7, 08, 0.9, 1 .0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 1 1 .0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0, 20, 21 , 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 , 32, 33, 34, 35, 36, 37, 38, 39, 40, 41 , 42, 43, 44, 45, 46, 47, 48, 49, 50, 51 , 52, 53, 54, 55, 56, 57, 58, 59, 60, 61 , 62, 63, 64, 65, 66, 67, 68, 69, 70, 71 , 72, 73, 74, 75, 76, 77, 78, 79, to about 80 percent by weight, including increments and ranges thereof and there between. UV Protectant Actives
Particularly suitable UV protectant actives are selected from organic and inorganic filters the UV protectant active selected from Mexoryl SX, Eusolex, Tinosorb, Uvinul T150, Mexoryl XL, Avobenzone, Uvinul A, merocyanine B C3, liquid (Octocrylene, Parsol MCX, Homosalate, Neoheliopan AP, Neoheliopan OS, Tinosorb WPGL, Tinosorb A2B, nanoTiO2 MT100TV, nanoTiO2 MTAQ, hybridizer, and Sunsil TIN50.
The UV protectant active will be present in amounts ranging from about 0.01 % to 60%, in some embodiments from about 0.1 % to 50%, and in some embodiments from about 0.5% to 40% by weight, all weights based on the total weight of the composition. Thus, in various embodiments, the UV protectant active is present in a composition in a weight percent amount from 0.01 , 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.1 , 0.2, 0.3, 0.4, 05, 0.6, 0.7, 08, 0.9, 1 .0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 1 1 .0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0, 20, 21 , 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 , 32, 33, 34, 35, 36, 37, 38, 39, 40, 41 , 42, 43, 44, 45, 46, 47, 48, 49, 50, 51 , 52, 53, 54, 55, 56, 57, 58, 59, to about 60 percent by weight, including increments and ranges thereof and there between.
In other examples, more generally, UV Protectant actives may be selected from any of a variety of UV filters. The UV filter can be selected from inorganic UV filters, organic UV filters, and mixtures thereof.
According to some embodiments, compositions according to the disclosure may comprise the UV filter(s) in an amount of from 0.01 to 60% by weight, and in some embodiments from 0.1 to 50% by weight, and in some embodiments from 0.5 to 40% by weight in relation to the total weight of the composition.
Inorganic UV Filters
The composition, according to the present invention, may comprise at least one inorganic UV filter. If two or more inorganic UV filters are used, they may be the same or different.
The inorganic UV filter used for the present invention may be active in the UV-A and/or UV-B region. The inorganic UV filter may be hydrophilic and/or lipophilic. The inorganic UV filter is in some embodiments insoluble in solvents, such as water, and ethanol commonly used in cosmetics.
It is in some embodiments desirable that the inorganic UV filter be in the form of a fine particle such that the mean (primary) particle diameter thereof ranges from 1 nm to 50 nm, and in some embodiments 5 nm to 40 nm, and in some embodiments 10 nm to 30 nm. The mean (primary) particle size or mean (primary) particle diameter here is an arithmetic mean diameter.
The inorganic UV filter can be selected from the group consisting of silicon carbide, metal oxides which may or may not be coated, and mixtures thereof. And in some embodiments, the inorganic UV filters are selected from pigments (mean size of the primary particles: generally from 5 nm to 50 nm, and in some embodiments from 10 nm to 50 nm) formed of metal oxides, such as, for example, pigments formed of titanium oxide (amorphous or crystalline in the rutile and/or anatase form), iron oxide, zinc oxide, zirconium oxide, or cerium oxide, which are all UV photoprotective agents that are well known per se. And in some embodiments, the inorganic UV filters are selected from titanium oxide, zinc oxide, and in some embodiments, titanium oxide.
The inorganic UV filter may or may not be coated. The inorganic UV filter may have at least one coating. The coating may comprise at least one compound selected from the group consisting of alumina, silica, aluminum hydroxide, silicones, silanes, fatty acids or salts thereof (such as sodium, potassium, zinc, iron, or aluminum salts), fatty alcohols, lecithin, amino acids, polysaccharides, proteins, alkanolamines, waxes, such as beeswax, (meth)acrylic polymers, organic UV filters, and (per)fluoro compounds. It is in some embodiments desirable for the coating to include at least one organic UV filter. As the organic UV filter in the coating, a dibenzoylmethane derivative, such as butyl methoxydibenzoylmethane (Avobenzone) and 2,2'-Methylenebis[6-(2H- Benzotriazol-2-yl)-4-(l,l,3,3-Tetramethyl-Butyl) Phenol] (Methylene Bis-Benzotriazolyl Tetramethylbutylphenol) marketed as "TINOSORB M" by BASF, may be desirable.
Of course, the inorganic UV filters made of metal oxides may, before their treatment with silicones, have been treated with other surfacing agents, in particular with cerium oxide, alumina, silica, aluminum compounds, silicon compounds, or their mixtures. The coated inorganic UV filter may have been prepared by subjecting the inorganic UV filter to one or more surface treatments of a chemical, electronic, mechano-chemical, and/or mechanical nature with any of the compounds as described above, as well as polyethylenes, metal alkoxides (titanium or aluminum alkoxides), metal oxides, sodium hexametaphosphate, and those shown, for example, in Cosmetics & Toiletries, February 1990, Vol. 105, pp. 53-64.
The coated inorganic UV filters may be titanium oxides coated: with silica, such as the product "Sun veil" from Ikeda, and "Sunsil TIN 50" from Sunjin Chemical; with silica and with iron oxide, such as the product "Sunveil F" from Ikeda; with silica and with alumina, such as the products "Microtitanium Dioxide MT 500 SA" from Tayca, "Tioveil" from Tioxide, and "Mirasun TiW 60" from Rhodia; with alumina, such as the products "Tipaque TTO-55 (B)" and "Tipaque TTO-55 (A)" from Ishihara, and "UVT 14/4" from Kemira; with alumina and with aluminum stearate, such as the product "Microtitanium Dioxide MT 100 T, MT 100 TX, MT 100 Z or MT-01 " from Tayca, the products "Solaveil CT-10 W" and "Solaveil CT 100" from Uniqema, and the product "Eusolex T-AVO" from Merck; with alumina and with aluminum laurate, such as the product "Microtitanium Dioxide MT 100 S" from Tayca; with iron oxide and with iron stearate, such as the product "Microtitanium Dioxide MT 100 F" from Tayca; with zinc oxide and with zinc stearate, such as the product "BR351 " from Tayca; with silica and with alumina and treated with a silicone, such as the products "Microtitanium Dioxide MT 600 SAS", "Microtitanium Dioxide MT 500 SAS", and "Microtitanium Dioxide MT 100 SAS" from Tayca; with silica, with alumina and with aluminum stearate and treated with a silicone, such as the product "STT-30-DS" from Titan Kogyo; with silica and treated with a silicone, such as the product "UV- Titan X 195" from Kemira; with alumina and treated with a silicone, such as the products "Tipaque TTO-55 (S)" from Ishihara or "UV Titan M 262" from Kemira; with triethanolamine, such as the product "STT-65- S" from Titan Kogyo; with stearic acid, such as the product "Tipaque TTO-55 (C)" from Ishihara; or with sodium hexametaphosphate, such as the product "Microtitanium Dioxide MT 150 W" from Tayca. Other titanium oxide pigments treated with a silicone are, and in some embodiments T1O2 treated with octyltrimethylsilane and for which the mean size of the individual particles is from 25 and 40 nm, such as that marketed under the trademark "T 805" by Degussa Silices, T1O2 treated with a polydimethylsiloxane and for which the mean size of the individual particles is 21 nm, such as that marketed under the trademark "70250 Cardre UF Ti02Si3" by Cardre, and anatase/rutile T1O2 treated with a polydimethylhydrosiloxane and for which the mean size of the individual particles is 25 nm, such as that marketed under the trademark "Microtitanium Dioxide USP Grade Hydrophobic" by Color Techniques.
And in some embodiments, the following coated T1O2 can be used as the coated inorganic UV filter: Stearic acid (and) Aluminum Hydroxide (and) T1O2, such as the product "MT-100 TV" from Tayca, with a mean primary particle diameter of 15 nm; Dimethicone (and) Stearic Acid (and) Aluminum Hydroxide (and) T1O2, such as the product "S A-TTO-S4" from Miyoshi Kasei, with a mean primary particle diameter of 15 nm; Silica (and) T1O2, such as the product "MT-100 WP" from Tayca, with a mean primary particle diameter of 15 nm; Dimethicone (and) Silica (and) Aluminum Hydroxide (and) T1O2, such as the product "MT-Y02" and "MT-Y-1 10 M3S" from Tayca, with a mean primary particle diameter of 10 nm; Dimethicone (and) Aluminum Hydroxide (and) T1O2, such as the product "SA-TTO-S3" from Miyoshi Kasei, with a mean primary particle diameter of 15 nm; Dimethicone (and) Alumina (and) T1O2, such as the product "UV TITAN Ml 70" from Sachtleben, with a mean primary particle diameter of 15 nm;. and Silica (and) Aluminum Hydroxide (and) Alginic Acid (and) T1O2, such as the product "MT- 100 AQ" from Tayca, with a mean primary particle diameter of 15 nm. In terms of UV filtering ability, T1O2 coated with at least one organic UV filter is more desirable. For example, Avobenzone (and) Stearic Acid (and) Aluminum Hydroxide (and) T1O2, such as the product "HXMT-100ZA" from Tayca, with a mean primary particle diameter of 15 nm, can be used.
The uncoated titanium oxide pigments are, for example, marketed by Tayca under the trademarks "Microtitanium Dioxide MT500B" or "Microtitanium Dioxide MT600B", by Degussa under the trademark "P 25", by Wacker under the trademark "Oxyde de titane transparent PW", by Miyoshi Kasei under the trademark "UFTR", by Tomen under the trademark "ITS" and by Tioxide under the trademark "Tioveil AQ". The uncoated zinc oxide pigments are, for example: those marketed under the trademark "Z-cote" by Sunsmart; those marketed under the trademark "Nanox" by Elementis; and those marketed under the trademark "Nanogard WCD 2025" by Nanophase Technologies. The coated zinc oxide pigments are, for example: those marketed under the trademark "Oxide Zinc CS-5" by Toshiba (ZnO coated with polymethylhydrosiloxane); those marketed under the trademark "Nanogard Zinc Oxide FN" by Nanophase Technologies (as a 40% dispersion in Finsolv TN, C12-C15 alkyl benzoate); those marketed under the trademark "Daitopersion Zn-30" and "Daitopersion Zn-50" by Daito (dispersions in oxyethylenated polydimethylsiloxane/cyclopolymethylsiloxane comprising 30% or 50% of zinc nano- oxides coated with silica and polymethylhydrosiloxane); those marketed under the trademark "NFD Ultrafine ZnO" by Daikin (ZnO coated with phosphate of perfiuoroalkyl and a copolymer based on perfluoroalkylethyl as a dispersion in cyclopentasiloxane); those marketed under the trademark "SPD-Z1 " by Shin-Etsu (ZnO coated with a silicone-grafted acrylic polymer dispersed in cyclodimethylsiloxane); those marketed under the trademark "Escalol Z100" by ISP (alumina-treated ZnO dispersed in an ethylhexyl methoxycinnamate/PVP-hexadecene copolymer/methicone mixture); those marketed under the trademark "Fuji ZnO-SMS-10" by Fuji Pigment (ZnO coated with silica and polymethylsilsesquioxane); and those marketed under the trademark "Nanox Gel TN" by Elementis (ZnO dispersed at 55% in C12-C15 alkyl benzoate with hydroxystearic acid polycondensate). The uncoated cerium oxide pigments are marketed, for example, under the trademark "Colloidal Cerium Oxide" by Rhone- Poulenc.
The uncoated iron oxide pigments are, for example, marketed by Arnaud under the trademarks "Nanogard WCD 2002 (FE 45B)", "Nanogard Iron FE 45 BL AQ", "Nanogard FE 45R AQ", and "Nanogard WCD 2006 (FE 45R)", or by Mitsubishi under the trademark "TY-220". The coated iron oxide pigments are, for example, marketed by Arnaud under the trademarks "Nanogard WCD 2008 (FE 45B FN)", "Nanogard WCD 2009 (FE 45B 556)", "Nanogard FE 45 BL 345", and "Nanogard FE 45 BL", or by BASF under the trademark "Oxyde de fer transparent".
Mention may also be made of mixtures of metal oxides, in particular, of titanium dioxide and of cerium dioxide, including a mixture of equal weights of titanium dioxide coated with silica and of cerium dioxide coated with silica marketed by Ikeda under the trademark "Sunveil A", and also a mixture of titanium dioxide and of zinc dioxide coated with alumina, with silica and with silicone, such as the product "M 261 " marketed by Kemira, or coated with alumina, with silica and with glycerol, such as the product "M 21 1 " marketed by Kemira. Coated inorganic UV filters are desirable, because the UV filtering effects of the inorganic UV filters can be enhanced. In addition, the coating(s) may help uniformly or homogeneously disperse the UV filters in the composition, according to the present invention.
Organic UV Filters
The compositions according to the disclosure may comprise at least one organic UV filter. If two or more organic UV filters are used, they may be the same or different. The organic UV filter used for the present invention may be active in the UV- A and/or UV-B region. The organic UV filter may be hydrophilic and/or lipophilic. The organic UV filter may be solid or liquid. The terms "solid" and "liquid" mean solid and liquid, respectively, at 25°C under 1 atm.
The organic UV filter can be selected from the group consisting of anthranilic compounds; dibenzoylmethane compounds; cinnamic compounds; salicylic compounds; camphor compounds; benzophenone compounds; β,β-diphenylacrylate compounds; triazine compounds; benzotriazole compounds; benzalmalonate compounds; benzimidazole compounds; imidazoline compounds; bis-benzoazolyl compounds; p-aminobenzoic acid (PABA) compounds; methylenebis(hydroxyphenylbenzotriazole) compounds; benzoxazole compounds; screening polymers and screening silicones; dimers derived from a-alkylstyrene; 4,4- diarylbutadienes compounds; guaiazulene and derivatives thereof; rutin and derivatives thereof; flavonoids; bioflavonoids; oryzanol and derivatives thereof; quinic acid and derivatives thereof; phenols; retinol; cysteine; aromatic amino acids; peptides having an aromatic amino acid residue; and mixtures thereof.
Mention may be made, as examples of the organic UV filter(s), of those denoted below under their INCI names, and mixtures thereof. Anthranilic compounds: Menthyl anthranilate, marketed under the trademark "Neo Heliopan MA" by Haarmann and Reimer. Dibenzoylmethane compounds: Butyl methoxydibenzoylmethane, marketed in particular under the trademark "Parsol 1789" by Hoffmann-La Roche; and isopropyl dibenzoylmethane. Cinnamic compounds: Ethylhexyl methoxycinnamate, marketed in particular under the trademark "Parsol MCX" by Hoffmann-La Roche; isopropyl methoxycinnamate; isopropoxy methoxycinnamate; isoamyl methoxycinnamate, marketed under the trademark "Neo Heliopan E 1000" by Haarmann and Reimer; cinoxate (2-ethoxyethyl-4-methoxy cinnamate); DEA methoxycinnamate; diisopropyl methylcinnamate; and glyceryl ethylhexanoate dimethoxycinnamate. Salicylic compounds: Homosalate (homomentyl salicylate), marketed under the trademark "Eusolex HMS" by Rona/EM Industries; ethylhexyl salicylate, marketed under the trademark "Neo Heliopan OS" by Haarmann and Reimer; glycol salicylate; butyloctyl salicylate; phenyl salicylate; dipropyleneglycol salicylate, marketed under the trademark "Dipsal" by Scher; and TEA salicylate, marketed under the trademark "Neo Heliopan TS" by Haarmann and Reimer. Camphor compounds, in particular, benzylidenecamphor derivatives: 3-benzylidene camphor, manufactured under the trademark "Mexoryl SD" by Chimex; 4-methylbenzylidene camphor, marketed under the trademark "Eusolex 6300" by Merck; benzylidene camphor sulfonic acid, manufactured under the trademark "Mexoryl SL" by Chimex; camphor benzalkonium methosulfate, manufactured under the trademark "Mexoryl SO" by Chimex; terephthalylidene dicamphor sulfonic acid, manufactured under the trademark "Mexoryl SX" by Chimex; and polyacrylamidomethyl benzylidene camphor, manufactured under the trademark "Mexoryl SW" by Chimex. Benzophenone compounds: Benzophenone-1 (2,4-dihydroxybenzophenone), marketed under the trademark "Uvinul 400" by BASF; benzophenone-2 (Tetrahydroxybenzophenone), marketed under the trademark "Uvinul D50" by BASF; Benzophenone-3 (2-hydroxy-4- methoxybenzophenone) or oxybenzone, marketed under the trademark "Uvinul M40" by BASF; benzophenone-4 (hydroxymethoxy benzophonene sulfonic acid), marketed under the trademark "Uvinul MS40" by BASF; benzophenone-5 (Sodium hydroxymethoxy benzophenone Sulfonate); benzophenone-6 (dihydroxy dimethoxy benzophenone); marketed under the trademark "Helisorb 1 1 " by Norquay; benzophenone-8, marketed under the trademark "Spectra-Sorb UV-24" by American Cyanamid; benzophenone-9 (Disodium dihydroxy dimethoxy benzophenonedisulfonate), marketed under the trademark "Uvinul DS-49" by BASF; and benzophenone- 12, and n-hexyl 2-(4-diethylamino-2-hydroxybenzoyl)benzoate (UVINUL A+ by BASF). β,β-Diphenylacrylate compounds: Octocrylene, marketed in particular under the trademark "Uvinul N539" by BASF; and Etocrylene, marketed in particular under the trademark "Uvinul N35" by BASF. Triazine compounds: Diethylhexyl butamido triazone, marketed under the trademark "Uvasorb HEB" by Sigma 3V; 2,4,6-tris(dineopentyl 4'-aminobenzalmalonate)-s-triazine, bis- ethylhexyloxyphenol methoxyphenyl triazine marketed under the trademark «TINOSORB S >> by CIBA GEIGY, and ethylhexyl triazone marketed under the trademark «UVTNUL T150 >> by BASF. Benzotriazole compounds, in particular, phenylbenzotriazole derivatives: 2-(2H-benzotriazole-2-yl)-6-dodecyl-4-methylpheno, branched and linear; and those described in USP 5240975. Benzalmalonate compounds: Dineopentyl 4'-methoxybenzalmalonate, and polyorganosiloxane comprising benzalmalonate functional groups, such as polysilicone-15, marketed under the trademark "Parsol SLX" by Hoffmann-LaRoche. Benzimidazole compounds, in particular, phenylbenzimidazole derivatives: Phenylbenzimidazole sulfonic acid, marketed in particular under the trademark "Eusolex 232" by Merck, and disodium phenyl dibenzimidazole tetrasulfonate, marketed under the trademark "Neo Heliopan AP" by Haarmann and Reimer. Imidazoline compounds: Ethylhexyl dimethoxybenzylidene dioxoimidazoline propionate. Bis-benzoazolyl compounds: The derivatives as described in EP-669,323 and U.S. Pat. No. 2,463,264. Para- aminobenzoic acid compounds: PABA (p-aminobenzoic acid), ethyl PABA, Ethyl dihydroxypropyl PABA, pentyl dimethyl PABA, ethylhexyl dimethyl PABA, marketed in particular under the trademark "Escalol 507" by ISP, glyceryl PABA, and PEG-25 PABA, marketed under the trademark "Uvinul P25" by BASF. Methylene bis- (hydroxyphenylbenzotriazol) compounds, such as 2,2'-methylenebis[6-(2H- benzotriazol-2-yl)-4-methyl-phenol] marketed in the solid form under the trademark "Mixxim BB/200" by Fairmount Chemical, 2,2'-methylenebis[6-(2H-benzotriazol-2-yl)- 4-(l,l,3,3-tetramethylbutyl)phenol] marketed in the micronized form in aqueous dispersion under the trademark "Tinosorb M" by BASF, or under the trademark "Mixxim BB/100" by Fairmount Chemical, and the derivatives as described in U.S. Pat. Nos. 5,237,071 and 5,166,355, GB-2,303,549, DE-197,26,184, and EP-893,1 19, and Drometrizole trisiloxane, marketed under the trademark "Silatrizole" by Rhodia Chimie or- "Mexoryl XL" by L'Oreal. Benzoxazole compounds: 2,4-bis[5- l(dimethylpropyl)benzoxazol-2-yl-(4-phenyl)imino]- 6-(2-ethylhexyl)imino-l,3,5-triazine, marketed under the trademark of Uvasorb K2A by Sigma 3V. Screening polymers and screening silicones: The silicones described in WO 93/04665. Dimers derived from a- alkylstyrene: The dimers described in DE-19855649. 4,4-Diarylbutadiene compounds: l,l-dicarboxy(2,2'-dimethylpropyl)-4,4-diphenylbutadiene.
It is in some embodiments desirable that the organic UV filter(s) be selected from the group consisting of: butyl methoxydibenzoylmethane, ethylhexyl methoxycinnamate, homosalate, ethylhexyl salicylate, octocrylene, phenylbenzimidazole sulfonic acid, benzophenone-3, benzophenone-4, benzophenone-5, n-hexyl 2-(4-diethylamino-2-hydroxybenzoyl)benzoate, l,r-(l,4- piperazinediyl)bis[l-[2-[4-(diethylamino)-2-hydroxybenzoyl]phenyl]-methanone 4- methylbenzylidene camphor, terephthalylidene dicamphor sulfonic acid, disodium phenyl dibenzimidazole tetrasulfonate, ethylhexyl triazone, bis-ethylhexyloxyphenol methoxyphenyl triazine, diethylhexyl butamido triazone, 2,4,6-tris(dineopentyl 4'- aminobenzalmalonate)- s-triazine, 2,4,6-tris(diisobutyl 4'-aminobenzalmalonate)-s- triazine, 2,4-bis-(n-butyl 4' -aminobenzalmalonate)-6- [(3 - { 1 ,3 ,3 ,3 -tetramethyl- 1 - [(trimethylsilyloxy] - disiloxanyl}propyl)amino]-s-triazine, 2,4,6-tris-(di-phenyl)-triazine, 2,4,6-tris-(ter-phenyl)-triazine, methylene bis-benzotriazolyl tetramethylbutylphenol, drometrizole trisiloxane, polysilicone-15, dineopentyl 4'-methoxybenzalmalonate, l,l- dicarboxy(2,2'-dimethylpropyl)-4,4-diphenylbutadiene, 2,4-bis[5-l (dimethylpropyl)benzoxazol-2-yl-(4-phenyl)imino]-6-(2-ethylhexyl)im
camphor benzylkonium methosulfate, and mixtures thereof.
Water
The compositions according to the disclosure include water at a concentration, by weight, of from about 10% to about 99.7%, and in some embodiments from about 15% to about 95%, and in some embodiments from about 20% to about 90%, and in even more particular embodiments from about 70% to about 85% based upon weight of the composition. Thus, in various embodiments, water is present in a composition in a weight percent amount from 10, 1 1 , 12, 13, 14, 15, 16, 17, 18, 19, 20, 21 , 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 , 32, 33, 34, 35, 36, 37, 38, 39, 40, 41 , 42, 43, 44, 45, 46, 47, 48, 49, 50, 51 , 52, 53, 54, 55, 56, 57, 58, 59, 60, 61 , 62, 63, 64, 65, 66, 67, 68, 69, 70, 71 , 72, 73, 74, 75, 76, 77, 78, 79, 80, 81 , 82, 83, 84, 85, 86, 87, 88, 89, 90, 91 , 92, 93, 94, 95, 96, 97, to about 98 percent by weight, including increments and ranges thereof and there between.
The water used may be sterile demineralized water and/or a floral water, such as rose water, cornflower water, chamomile water or lime water, and/or a natural thermal or mineral water, such as, for example: water from Vittel, water from the Vichy basin, water from Uriage, water from La Roche Posay, water from La Bourboule, water from Enghien-les-Bains, water from Saint Gervais-les-Bains, water from Neris-les- Bains, water from Allevar-les-Bains, water from Digne, water from Maizieres, water from Neyrac-les-Bains, water from Lons-le-Saunier, water from Eaux Bonnes, water from Rochefort, water from Saint Christau, water from Les Fumades, water from Tercis-les-Bains or water from Avene. The water phase may also comprise reconstituted thermal water, that is to say a water comprising trace element, such as zinc, copper, magnesium, etc., reconstituting the characteristics of a thermal water.
Other Ingredients
Emollient
The compositions according to the disclosure may include one more of an emollient, including polar and/or non-polar emollients. Suitable polar emollients include, but are not limited to, polyol esters and polyol ethers such as linear or branched chained polyglycerol esters and polyglycerol ethers. Particularly suitable emollients for use as the first emollient include caprylic/capric triglyceride, isopropyl myristate, PPG-3 myristyl ether, isopropyl palmitate, dibutyl adipate, propyleneglycol dicaprylate/dicaprate, cocoglyceride, cetearyl isononanoate, isopropyl myristate, isodecyl neopentanoate, tridecyl neopentanoate, C12-15 alkyl benzoate, isopropyl lauroyl sarsosinate, phenethyl benzoate and mixtures thereof. Other suitable emollients include any oil soluble emollients having high or medium polarity moieties.
Emollients may be present in amounts ranging from about 0.01 % to 25%, in some embodiments from about 0.1 % to 20%, and in some embodiments from about .5% to 15% by weight, all weights based on the total weight of the composition. Thus, in various embodiments, an emollient may be present in a composition in a weight percent amount from 0.01 , 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.1 , 0.2, 0.3, 0.4, 05, 0.6, 0.7, 08, 0.9, 1 .0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 1 1 .0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0, 20.0, 21 .0, 22.0, 23.0, 24.0 to 25.0 percent by weight, including increments and ranges thereof and there between.
Hydrating Agent
The compositions according to the disclosure may include one more of a hydrating agent.
Suitable examples of the hydrating agent, include polyols, for example, glycerol, glycols, such as butylene glycol, propylene glycol, isoprene glycol, dipropylene glycol, hexylene glycol and polyethylene glycols, sorbitol, sugars, such as glucose, and mixtures thereof. According to one desirable embodiment of the invention, the polyol chosen is glycerol, dipropylene glycol or mixtures thereof, or a mixture of glycerol and/or of dipropylene glycol and of one or more other polyols especially chosen from those indicated above: butylene glycol, propylene glycol, isoprene glycol, hexylene glycol, polyethylene glycols, sorbitol, sugars, methylpropanediol and 1 ,3-propanediol and mixtures thereof. A particularly suitable polyol for use with the present invention is glycerin.
Hydrating agents may be present in amounts ranging from about 0.01 % to 25%, in some embodiments from about 0.1 % to 20%, and in some embodiments from about .5% to 15% by weight, all weights based on the total weight of the composition. Thus, in various embodiments, a hydrating agent may be present in a composition in a weight percent amount from 0.01 , 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.1 , 0.2, 0.3, 0.4, 05, 0.6, 0.7, 08, 0.9, 1 .0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 1 1 .0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0, 20.0, 21 .0, 22.0, 23.0, 24.0 to 25.0 percent by weight, including increments and ranges thereof and there between.
Preservative System
The compositions according to the disclosure may include one or more preservatives or a preservative system. In a desirable embodiment, the preservative system may include organic acids, parabens, formaldehyde donors, phenol derivatives, quaternary ammoniums, alcohols, isothiazolones, and combinations thereof.
Examples of organic acid preservative systems include, but are not limited to, sodium benzoate, potassium sorbate, benzoic acid and dehydroaceticic acid, sorbic acid, and combinations thereof. A desirable organic acid preservative system may include a mixture of sodium benzoate and potassium sorbate. Examples of paraben preservative systems include, but are not limited to, alkyl parahydroxybenzoates, wherein the alkyl radical has from 1 , 2, 3, 4, 5 or 6 carbon atoms and, in some embodiments, from 1 to 4 carbon atoms e.g., methyl parahydroxybenzoate (methylparaben), ethyl para-hydroxybenzoate (ethylparaben), propyl para-hydroxybenzoate (propylparaben), butyl para-hydroxybenzoate (butylparaben) and isobutyl para-hydroxybenzoate (isobutylparaben). Examples of formaldehyde donor preservative systems include, but are not limited to, 1 ,3-Dimethylol-5,5- dimethylhydantoin (DMDM hydantoin), imidazolidinyl urea, gluteraldehyde, and combinations thereof. Examples of quaternary ammonium preservative systems include, but are not limited to, benzalkonium chloride, methene ammonium chloride, benzethonium chloride, and combinations thereof. Examples of alcohol preservative systems include, but are not limited to, ethanol, benzyl alcohol, dichlorobenzyl alcohol, phenoxyethanol, and combinations thereof. Examples of isothiazolone preservative systems include, but are not limited to, methylchloroisothiazolinone, methylisothiazolinone, and combinations thereof.
Other suitable preservatives for preservative systems include, but are not limited to, chloracetamide, triclosan and iodopropynyl butylcarbamate, pyridine derivatives (e.g., pyrithione and zinc pyrithione), chlorphenesin, phenyl mercuric salts, phenoxyethanol, and other known preservative systems.
Preservatives may be present in amounts ranging from about 0.01 % to 25%, in some embodiments from about 0.1 % to 20%, and in some embodiments from about .5% to 15% by weight, all weights based on the total weight of the composition. Thus, in various embodiments, a preservative may be present in a composition in a weight percent amount from 0.01 , 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.1 , 0.2, 0.3, 0.4, 05, 0.6, 0.7, 08, 0.9, 1 .0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 1 1 .0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0, 20.0, 21 .0, 22.0, 23.0, 24.0 to 25.0 percent by weight, including increments and ranges thereof and there between.
Fillers
The compositions according to the disclosure may include one more of a filler. The fillers may be of mineral or organic origin, natural or synthetic in nature in order to provide oil absorption or optical effects. Oil absorption fillers may impart a matte effect and non-greasy feeling onto the skin. Optical effects fillers may impart a soft-focus/haze/blur effect to the skin, provide the skin with a more uniform appearance, reduce the appearance of skin imperfections or discoloration, or reduce the visibility of pores.
Mention may be made as examples of oil-absorbing fillers: mica, zea may (corn) starch, magnesium oxide, nylon-12, nylon-66, cellulose, polyethylene, talc, talc (and) methicone, talc (and) dimethicone, perlite, sodium silicate, pumice, ptfe, polymethyl methacrylate, oryza sativa (rice) starch, aluminum starch octenylsuccinate , potato starch modified, alumina, calcium sodium borosilicate, magnesium carbonate, hydrated silica, dimethicone/vinyl dimethicone crosspolymer, sodium carboxylmethyl starch. According to one preferred embodiment, the oil-absorbing filler comprises spherical microparticles of porous silica having a mean particle size from 0.5 to 20 μιη whose INCI name is silica sold by the company JCG Catalysts and Chemicals under the name Spheron L-1500. According to another preferred embodiment, the oil absorbing filler comprises hydrophobic aerogel particles whose INCI name is silica silylate sold by Dow Corning under the name VM-2270 Aerogel Fine Particles.
Mention may be made as examples of optical effects fillers: bismuth oxychloride, silica silylate, boron nitride, iron oxide, calcium carbonate, calcium sulfate (and) iron oxides, sodium potassium aluminum silicate.
Mention may be made as examples of fillers which provide both oil- absorbing and optical effects: silica, silica (and) methicone, silica (and) dimethicone, polysilicone-22, polysilicone-8, polysilicone-1 1 , methyl metacrylate crosspolymer, polymethylsilsesquioxane, methylsilanol/silicate crosspolymer, vinyl dimethicone/methicone silsesquioxane crosspolymer, diphenyl dimethicone/vinyl diphenyl dimethicone silsesquioxane crosspolymer, and styrene/acrylates copolymer.
The filler may be present in amounts ranging from about 0.01 % to 25%, in some embodiments from about 0.1 % to 20%, and in some embodiments from about .5% to 15% by weight, all weights based on the total weight of the composition. Thus, in various embodiments, a filler may be present in a composition in a weight percent amount from 0.01 , 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.1 , 0.2, 0.3, 0.4, 05, 0.6, 0.7, 08, 0.9, 1 .0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 1 1 .0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0, 20.0, 21 .0, 22.0, 23.0, 24.0 to 25.0 percent by weight, including increments and ranges thereof and there between.
SPF Boosters
The compositions according to the disclosure may comprise one or more of an SPF booster. The term "SPF booster" means a compound or composition that, when used in a composition in conjunction with a UV screening agent, increases the SPF value of the composition without increasing the amount of the UV screening agent in the composition. It is, in some embodiments, desirable that the SPF booster be made from at least one material selected from the group consisting of (co)polymers of (meth)acrylic acid, (meth)acrylates, and/or styrene; glass; silica; and mixtures thereof. As the (co)polymers of (meth)acrylic acid, (meth)acrylates, and/or styrene, mention may be made of poly(meth)acrylates, such as PMMA, a copolymer of (meth)acrylic acid and (meth)acrylates, and a copolymer of (meth)acrylic acid, (meth)acrylates, and styrene.
SPF boosters may be present in amounts ranging from about 0.01 % to 25%, in some embodiments from about 0.1 % to 13%, and in some embodiments from about 0.5% to 10% by weight, all weights based on the total weight of the composition. Thus, in various embodiments, an SPF booster may be present in a composition in a weight percent amount from 0.01 , 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.1 , 0.2, 0.3, 0.4, 05, 0.6, 0.7, 08, 0.9, 1 .0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 1 1 .0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0, 20.0, 21 .0, 22.0, 23.0, 24.0 to 25.0 percent by weight, including increments and ranges thereof and there between.
Other Optional Ingredients
The compositions according to the disclosure may include one more of a variety of optional ingredient, selected from but not limited to, one or more standard cosmetic adjuvants chosen from: oils, waxes, organic solvents, fillers, ionic or nonionic, hydrophilic or lipophilic thickeners, softeners, humectants, opacifiers, stabilizers, emollients, silicones, antifoams, fragrances, preserving agents, surfactants, active agents, coloring agents, cationic polymers, propellants, neutralizing or pH-adjusting agents (e.g., citric acid, triethylamine (TEA) and sodium hydroxide), conditioning or softening agents (e.g., panthenol and allantoinin), extracts, such as botanical extracts, free-radical scavengers, keratolytic agents, vitamins (e.g., Vitamin E and derivatives thereof), anti-elastase and anti-collagenase agents, peptides, fatty acid derivatives, steroids, trace elements, extracts of algae and of planktons, enzymes and coenzymes, flavonoids and ceramides, hydroxy acids and mixtures thereof, and enhancing agents. These ingredients may be soluble or dispersible in whatever phase or phases is/are present in the cosmetic composition (i.e., aqueous and/or fatty (oil) phase) or any other ingredient usually used in cosmetics and/or dermatology.
Optional Ingredients may be present in the compositions in amounts generally ranging from about 0.01 % to 25%, in some embodiments from about 0.1 % to 20%, and in some embodiments from about 0.5% to 15% by weight, all weights based on the total weight of the composition. Thus, in various embodiments, an SPF booster may be present in a composition in a weight percent amount from 0.01 , 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.1 , 0.2, 0.3, 0.4, 05, 0.6, 0.7, 08, 0.9, 1 .0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 1 1 .0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0, 20.0, 21 .0, 22.0, 23.0, 24.0 to 25.0 percent by weight, including increments and ranges thereof and there between.
Those skilled in the art will take care to select the optional additional compound(s) mentioned above and/or the amounts thereof such that the advantageous properties intrinsically associated with the compositions, in accordance with the invention, are not, or are not substantially, adversely affected by the envisaged addition(s). Those skilled in the art will choose said active agent(s) according to the desired effect on the skin, hair, eyelashes, eyebrows, or nails.
METHODS
Compositions according to the invention are prepared according to the following general method.
Preparation of water phase
The water phase is prepared with water, and according to some embodiments, preservative agents, emollients and hydrosoluble emulsifiers and UV filters. Procedure: In the composition presented in this invention, all the material of water phase is weighted in a beaker. The water phase is prepared at room temperature, under mechanical agitation to provide the solubilization of hydro materials.
It can occur in 10 or 30 minutes, for example. The obtained phase is translucent. The viscosity of water phase can grow after the solubilization of hydro- emulsifiers.
Preparation of oil phase
The oil phase is prepared with an active, in some such embodiments including, at least one UV filter, and in some embodiments fatty oils that are heat soluble, as solvents and fat-soluble emulsifiers.
Procedure: the oil phase components, in a representative embodiment including UV filters from oil phase, fat-soluble, and heat soluble materials, are weighed in a beaker and heated to melting to 75 °C, with mechanical agitation to provide a translucent bulk.
Formation of composition emulsion
The oil phase is then added to water phase, under mechanical agitation for 15 minutes and at room temperature, to form an emulsion. At least one foam surfactant is introduced in the emulsion bulk, with light mechanical agitation.
The compositions according to the invention can be packaged in a container, such as a dispensing pump dispenser, to provide a foaming cosmetic product. In some examples, the dispensing pump dispenser delimits at least two compartments, one compartment which comprises the composition, according to the present invention, and the other compartment adapted to receive at least a portion of the composition to provide pump actuated pressure for imparting air to foam the composition, the container being closable by a closure part, and equipped with a means for the dispensing of the composition.
In the various embodiments, the composition generates foam in association with a foamer or foaming pump dispenser that emits doses of the composition contained in the dispenser in the form of foam. Foam is created in a foamer chamber integrated with the dispenser. At least a portion of the composition is dispensed into the foaming chamber. Application of pressure to a dispensing actuator of the dispenser introduces air into the foaming chamber to achieve mixing of air with the composition and the mixture is discharged as foam through a dispenser nozzle that includes, in some embodiments, a nylon mesh for enhancing the foam.
The following examples are intended to further illustrate the present invention. They are not intended to limit the invention in any way. Unless otherwise indicated, all parts are by weight.
EXAMPLES
The following examples illustrate the invention and are non-limiting. Exemplary Inventive Compositions
Tables 1 and 2 show inventive examples according to the disclosure, the compositions having varied constituent components, each including the active, emulsifying surfactant, and foaming surfactant components.
Table 1
Figure imgf000025_0001
Table 2
Inventive #4 Inventive #5
Component % Component %
Water 69.08 Water 67.79
UV filters 25.40 UV filters 25.4
Carbopol Aqua 2 Carbopol Aqua 1
Cocobetaine 2 Coco-Bataine 2 Inventive #4 Inventive #5
Component % Component %
Actives 0.82 Aristoflex 0.5
Preservatives 0.7 Bis-ethoxydiglycol cyclohexane 1
1 ,4-dicarboxylate o Bis-PEG-18 methyl ether 1
dimethyl silane
Actives 0.61
Preservatives 0.7
Exemplary Inventive and Comparative Compositions Sensorial: in Vivo and in Vitro Sensorial testing
IN VITRO SENSORIAL TESTING
In vitro sensorial testing involves a measure of surface cooling on a non- biological substrate.
A test area of 25 cm2 is prepared for each of the test compositions to be evaluated, and 5 discrete test spots are marked for application of a test composition, along with a control area to which no test composition is applied. Using an IR thermometer, an initial measure of temperature is obtained from a distance of 10 cm prior to application of the test composition. Thereafter, equal aliquots of the test composition are applied to each of the 5 test spots at an initial time (T= 0 sec) to each of the 5 test spots (0.2 mg/cm2) over a timer interval of approximately 10 sec. The temperature is obtained for each test area at time intervals as follows: T= 30 sec, T= 2 min, T= 3 min, T= 5 min, T= 10 min, and T= 15 min.
Inventive and comparative compositions were evaluated, and are listed in Table 3. Test results are shown in FIG 1 .
Table 3 In Vitro Sensorial Results
Test Application Form Composition
Composition Components
Comparative 1 Lipophilic UV 92% oil
solution
8% alcohol
Comparative 2 UV Alcoholic Gel 46.2% oil
53.8% alcohol
Comparative 3 UV direct emulsion Emulsion 61 .7 % Water 4% alcohol
Comparative 4 UV direct emulsion Emulsion 69% Water 4% alcohol
Inventive # 4 Foam without Emulsion
Propellant
69% Water 0% alcohol
IN VIVO SENSORIAL TESTING
In vivo time and intensity sensorial (perception of freshness is characterized as lightness or coolness) studies were conducted with panelists trained in the sensorial testing of products. The time-intensity method is a particular way to control the sensations perceived during all the steps of product evaluation. This methodology was developed as a way to study the persistence of sensorial tastes or preferences, for example, the freshness.
This technique is based in the use of computer programs to collect and manipulate the time-intensity data (T-l), this software (SensoMaker) have a scale interface which the panelists indicate the stimulus intensity to be collected using a computer interface. Equal aliquots of the test composition were applied to standard test spot locations on each panelist's arm and sensory data were captured over a time period of 600 seconds for each test composition.
Data were collected and plotted for four comparative compositions and an inventive composition (the same as tested for in vitro sensorial). FIG 2 shows a graphic of the relationship of time and sensorial perception intensity for the test data obtained with each test composition, and Table 4 shows comparative and inventive compositions tested and results determined based on the raw data (raw data not shown). For each plot, the following were determined: the maximum intensity of sensorial reported (I MAX); the time points at which sensorial = 5% of I MAX was first and last reported (Tl 5% and TD 5%); the time points when >/= 90% of I MAX was first and last reported (Tl 90% and TD 90%); the time interval (seconds) sensorial was reported as >/= 90% of I MAX (PLATEAU); and, the correlation between intensity and lasting of (area under the curve, AREA).
Table 4
Figure imgf000028_0001
As shown in Table 4 the inventive composition significantly outperformed all of the comparative compositions by all time-intensity sensorial parameters with the exception of the maximum intensity (I MAX). One comparative did exhibit a slightly greater I MAX for sensorial as compared to the inventive composition. The data show that the inventive composition demonstrated a sustained maximum sensorial (sustained maximum sensorial = PLATEAU at 90% I MAX) of at least twice that of each comparative. The inventive composition likewise showed significantly greater sensorial lastingness, again at least twice that of each comparative (TD 90%).
In various embodiments, propellant-free foaming compositions according to the instant disclosure demonstrate sustained maximum sensorial of from about 40 - 100 seconds, and in some examples from about 55 - 90 seconds, and in some examples from about 70 - 85 seconds. Thus, in various examples, the sustained maximum sensorial of inventive compositions is from about 40, 41 , 42, 43, 44, 45, 46, 47, 48, 49, 50, 51 , 52, 53, 54, 55, 56, 57, 58, 59, 60, 61 , 62, 63, 64, 65, 66, 67, 68, 69, 70, 71 , 72, 73, 74, 75, 76, 77, 78, 79, 80, 81 , 82, 83, 84, 85, 86, 87, 88, 89, 90, 91 , 92, 93, 94, 95, 96, 97, 98, 99, to about 100 seconds.
In various embodiments, propellant-free foaming compositions according to the instant disclosure demonstrate sensorial lastingness of from about 80 - 200 seconds, and in some examples from about 100 - 180 seconds, and in some examples from about 120 - 160 seconds. Thus, in various examples, the sensorial lastingness of inventive compositions is from about 80, 81 , 82, 83, 84, 85, 86, 87, 88, 89, 90, 91 , 92, 93, 94, 95, 96, 97, 98, 99, 100, 101 , 102, 103, 104, 105, 106, 107, 108, 109, 1 10, 1 1 1 , 1 12, 1 13, 1 14, 1 15, 1 16, 1 17, 1 18, 1 19, 120, 121 , 122, 123, 124, 125, 126, 127, 128, 129, 130, 131 , 132, 133, 134, 135, 136, 137, 138, 139, 140, 141 , , , 140, 141 , 142, 143, 144, 145, 146, 147, 148, 149, 150, 151 , 152, 153, 154, 155, 156, 157, 158, 159, 160, 161 , 162, 163, 164, 165, 166, 167, 168, 169, 170, 171 , 172, 173, 174, 175, 176, 177, 178, 179, 180, 181 , 182, 183, 184, 185, 186, 187, 188, 189, 190, 191 , 192, 193, 194, 195, 196, 197, 198, 199, to about 200 seconds.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed as the best mode contemplated for carrying out this invention, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

SET OF CLAIMS
1 . A foaming cosmetic product comprising:
a foaming cosmetic composition that lacks a compressible propellant and comprising:
at least one emulsion forming surfactant selected from anionic medium chain fatty acids, nonionic medium chain fatty acids, amphiphilic polymer surfactants, and anionic polymer surfactants; and
at least one foaming surfactant selected from amphoteric and nonionic gemini surfactants;
a pump dispenser for containing the foaming cosmetic composition, the pump dispenser comprising two or more compartments, at least one compartment adapted to receive at least a portion of the composition to provide pump actuated pressure for imparting air to foam composition, wherein the cosmetic product forms a foam that is stable and imparts sensorial and lasting fresh feel when applied to a keratinous substrate.
2. The foaming cosmetic product according to claim 1 , wherein the at least one emulsion forming surfactant is present in the composition in an amount of from about 0.05% to about 10% by weight, or from about 0.1 % to about 8% by weight, or from about 0.5% to about 5% by weight, based on the weight of the composition.
3. The foaming cosmetic product according to claim 1 , wherein the at least one emulsion forming surfactant is selected from the at least one emulsion forming surfactant selected from Caprylic acid, Capric acid, Laurie acid, Myristic acid, Palmitic acid, Stearic acid, Oleic Isostearic acid, Caprylic alcohol, Capric alcohol, Laurie alcohol, Myristic alcohol, Palmitic alcohol, Stearic alcohol, Oleic Isostearic alcohol, Acrylates copolymer, Carbopol aqua, Carboxylic polymer synthetized in the mixture of Ethylcyclohexane acetate, mixture of Scleroglucan and Xanthan gum, Acrylates/beheneth-25 methacrylate copolymer, Glyceryl isostearate, and Ammonium acryloyldimethyltaurate/steareth-8 methacrylate copolymer.
4. The foaming cosmetic product according to claim 1 , wherein the foaming surfactant is present in the composition in an amount of from about 0.01 % to about 10% by weight, or from about 0.1 % to about 8% by weight, or from about 0.5% to about 5% by weight, based on the weight of the composition.
5. The foaming cosmetic product according to claim 1 , wherein the at least one foaming surfactant selected from Coco-betaine, Decyl glucoside, and Glyceryl oxyethylene cocoate (7 oe).
6. The foaming cosmetic product according to claim 1 , comprising at least one active present in the composition in an amount from about 0.01 % to about
80% by weight, or from about 0.1 % to about 60% by weight, or from about 0.5% to about 50% by weight, based on the weight of the composition.
7. The foaming cosmetic product according to claim 6, the at least one active comprising a UV protectant.
8. The foaming cosmetic product according to claim 7, the UV protectant active selected from Mexoryl SX, Eusolex 232, Tinosorb S, Uvinul T150, Mexoryl XL, Avobenzone, Uvinul A, merocyanine B C3, liquid (Octocrylene, Parsol MCX, Homosalate, Neoheliopan AP, Neoheliopan OS, Tinosorb WPGL, Tinosorb A2B, nanoTiO2 MT100TV, nanoTiO2 MTAQ, hybridizer, and Sunsil TIN50.
9. The foaming cosmetic product according to claim 1 , wherein the composition is devoid of UV protectant.
10. The foaming cosmetic product according to claim 9, wherein the propellant-free foaming composition demonstrates at least one of sustained maximum sensorial of from about 40 to about 100 seconds, and sensorial lastingness of from about 80 to about 200 seconds.
1 1 . The foaming cosmetic product according to claim 10, wherein the propellant-free foaming composition demonstrates at least one of sustained maximum sensorial from about 55 to about 90 seconds, and sensorial lastingness of from about 100 to about 180 seconds.
12. The foaming cosmetic product according to claim 1 1 , wherein the propellant-free foaming composition demonstrates at least one of sustained maximum sensorial from about 70 to about 85 seconds, and sensorial lastingness of from about 120 to about 160 seconds.
13. A foaming cosmetic composition, comprising:
at least one emulsion forming surfactant selected from anionic medium chain fatty acids, nonionic medium chain fatty acids, amphiphilic polymer surfactants, and anionic polymer surfactants;
at least one foaming surfactant selected from amphoteric and nonionic gemini surfactants; and at least one active;
wherein the cosmetic composition is devoid of propellant.
14. The foaming cosmetic composition according to claim 13, the at least one emulsion forming surfactant selected from Caprylic acid, Capric acid, Laurie acid, Myristic acid, Palmitic acid, Stearic acid, Oleic Isostearic acid, Caprylic alcohol, Capric alcohol, Laurie alcohol, Myristic alcohol, Palmitic alcohol, Stearic alcohol, Oleic Isostearic alcohol, Acrylates copolymer, Carbopol aqua, Carboxylic polymer synthetized in the mixture of Ethylcyclohexane acetate, mixture of Scleroglucan and Xanthan gum, Acrylates/beheneth-25 methacrylate copolymer, Glyceryl isostearate, and Ammonium acryloyldimethyltaurate/steareth-8 methacrylate copolymer.
15. The foaming cosmetic composition according to claim 13, the at least one foaming surfactant selected from Coco-betaine, Decyl glucoside, and Glyceryl oxyethylene cocoate (7 oe).
16. The foaming cosmetic composition according to claim 13, wherein the at least one active is selected from a UV protectant active, the UV protectant active selected from Mexoryl SX, Eusolex 232, Tinosorb S, Uvinul T150, Mexoryl XL, Avobenzone, Uvinul A, merocyanine B C3 E, liquid (Octocrylene, Parsol MCX, Homosalate, Neoheliopan AP, Neoheliopan OS, Tinosorb WPGL, Tinosorb A2B, nanoTiO2 MT100TV, nanoTiO2 MTAQ hybridizer, and Sunsil TIN50.
17. The foaming cosmetic composition according to claim 13, comprising water at from about 70% to about 85% based upon weight of the composition.
18. A foaming cosmetic composition, consisting of:
at least one emulsion forming surfactant selected from anionic medium chain fatty acids, nonionic medium chain fatty acids, amphiphilic polymer surfactants, and anionic polymer surfactants;
at least one foaming surfactant selected from amphoteric and nonionic gemini surfactants;
at least one active;
water; and
one or more optional components selected from an emollient, a hydrating agent, a preservative system, a filler, an SPF booster, and a standard cosmetic adjuvant;
wherein the cosmetic composition is devoid of propellant.
19. The foaming cosmetic composition according to claim 18, the at least one emulsion forming surfactant selected from Caprylic acid, Capric acid, Laurie acid, Myristic acid, Palmitic acid, Stearic acid, Oleic Isostearic acid, Caprylic alcohol, Capric alcohol, Laurie alcohol, Myristic alcohol, Palmitic alcohol, Stearic alcohol, Oleic Isostearic alcohol, Acrylates copolymer, Carbopol aqua, Carboxylic polymer synthetized in the mixture of Ethylcyclohexane acetate, mixture of Scleroglucan and Xanthan gum, Acrylates/beheneth-25 methacrylate copolymer, Glyceryl isostearate, and Ammonium acryloyldimethyltaurate/steareth-8 methacrylate copolymer; and the at least one foaming surfactant selected from Coco-betaine, Decyl glucoside, and Glyceryl oxyethylene cocoate (7 oe); and the at least one active selected from a UV protectant active that is selected from Mexoryl SX, Eusolex, Tinosorb S, Uvinul T150, Mexoryl XL, Avobenzone, Uvinul A, merocyanine B C3, liquid (Octocrylene, Parsol MCX, Homosalate, Neoheliopan AP, Neoheliopan OS, Tinosorb WPGL, Tinosorb A2B, nanoTiO2 MT100TV, nanoTiO2 MTAQ, hybridizer, and Sunsil TIN50.
20. The foaming cosmetic composition according to claim 19, wherein water is present from about 70% to about 85% by weight, based upon weight of the composition.
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