Composition of Tinted Cosmetic Sunscreen and Use of Tinted Cosmetic Sunscreen Composition
A stable reverse emulsion sunscreen composition with high UV filters and pigments addresses stability issues, achieving high SPF, makeup-like properties, and sensory satisfaction, with a comfortable finish.
Patent Information
- Application Number
- FR2024009530
- Authority / Receiving Office
- FR · FR
- Patent Type
- Utility models
- Current Assignee / Owner
- Priority Date
- 2024-07-26
- Filing Date
- 2024-09-09
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-09-09
AI Technical Summary
Existing tinted cosmetic sunscreen compositions face stability issues due to high amounts of pigments and UV filters, leading to migration and separation, and it is difficult to achieve high SPF, makeup-like properties, and sensory satisfaction simultaneously.
A stable reverse (W/O) emulsion composition comprising high amounts of UV filters and pigments, combined with specific emollients, solvents, fillers, and surfactants, without silicones, providing high coverage, water resistance, and a comfortable finish.
The composition offers high SPF, effective makeup effect, comfortable finish, and stability, while maintaining sensory attributes and preventing transfer, with a creamy texture and natural feel.
Smart Images

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Abstract
Description
Title of the invention: Tinted cosmetic sunscreen composition and use of a tinted cosmetic sunscreen composition FIELD OF INVENTION
[0001] The present invention relates to tinted cosmetic sunscreen compositions comprising (a) at least one emollient; (b) at least one solvent; (c) at least one pigment; (d) at least one filler; (e) at least one UV filter; (f) a fatty compound and polymer system; and (g) at least one surfactant. CONTEXT OF THE INVENTION
[0002] Photoprotection of keratinous materials is considered of great importance in order to ensure protection against damage caused by the sun, sunburn, photoaging, as well as to reduce the risks of developing skin cancer caused by exposure to ultraviolet (“UV”) radiation.
[0003] The degree of UV protection offered by a sunscreen composition is directly related to the quantity and type of UV filters it contains. In particular, sunscreen compositions must offer good protection against the sun, one measure of which is the Sun Protection Factor (SPF) value, a desirable balance between UVA and UVB protection, in particular a minimal UVA protection factor, while also providing a satisfactory sensory experience, such as a smooth but non-greasy feel upon application.
[0004] Furthermore, it is also desirable to produce a sunscreen composition that not only provides photoprotection to keratinous materials but also offers additional properties. For example, it is desirable to produce a tinted sunscreen composition with a high SPF and UVA / UVB protection, capable of providing makeup-like properties to the skin to correct imperfections, preferably with high coverage suitable for different skin tones.
[0005] The degree of coverage offered by a tinted cosmetic sunscreen composition, when applied to the skin, is directly related to the amount of pigments present in the composition.
[0006] Nevertheless, this combination of properties has been difficult to achieve, in particular because the presence of high amounts of pigments and UV filters in tinted cosmetic sunscreen compositions leads to stability problems in the formulation, including the migration of pigments to the surface of the composition, even creating discoloration spots on said surface.
[0007] It is even more difficult to obtain stable tinted cosmetic sunscreen compositions with a high SPF in the form of an inverted emulsion. Inverted emulsion technologies tend to present more problems related to the availability and solubilization of UV filters, meaning they are more susceptible to UV filter crystallization over time, thus reducing product efficacy. The present invention relates to a water-in-oil emulsion in which the dispersed water is contained within a continuous outer oil phase.
[0008] Therefore, to meet consumer needs and overcome the disadvantages of the prior art, a hybrid product is desired, i.e. a tinted cosmetic sunscreen composition, comprising makeup properties, a high SPF, free from silicone, high coverage on the skin (large quantity of pigments) in order to offer a high color coverage result when applied to the skin, which is stable (does not exhibit migration and separation), offering fully satisfactory and pleasant sensory properties.
[0009] The inventors of the present invention have unexpectedly developed a tinted cosmetic sunscreen composition comprising the desired properties mentioned above, in the form of a stable reverse (W / O) emulsion, comprising high amounts of UV filters and pigments, and a specific combination of emollients, solvents, fillers, structuring and film-forming agents (fatty compounds and polymers) and surfactants, without silicones or aggressive UV filters, offering high coverage on the skin (makeup properties), water resistance, a creamy texture, a light feel and a natural / comfortable finish for the skin while preserving good sensory attributes and stability.
[0010] The present invention aims to provide tinted cosmetic sunscreen compositions with high SPF values, which allow higher photoprotection of keratinous materials, in particular of the skin, and capable of tinting the skin to correct imperfections, delivering good coverage and a natural and comfortable finish for the skin and avoiding transfer problems. Summary of the invention
[0011] The present invention relates to a new tinted cosmetic sunscreen composition, comprising (a) at least one emollient; (b) at least one solvent; (c) at least one pigment; (d) at least one filler; (e) at least one UV filter; (f) a system of fatty compound and polymer; and (g) at least one surfactant, with high amounts of UV filters and pigments, providing high coverage on the skin (makeup properties), water resistance, a creamy texture, a light feel and a natural / comfortable finish for the skin while preserving good sensory attributes and good stability.
[0012] Other features and advantages of the present invention will become apparent from the following more detailed description of desirable embodiments which illustrate, by way of example, the principles of the invention. Brief description of the drawings
[0013] [Fig 1A-1D] Figures 1a to 1d show the microscopic analysis of the composition of tinted cosmetic sunscreen according to Ex. 1 subjected to the accelerated crystallization test.
[0014] [Fig.2] Fig.2 shows the results of the centrifugation test to evaluate the visual stability of tinted cosmetic sunscreen compositions according to Ex. 2 to 4 of the present invention.
[0015] [Fig 3A-3B] Figures 3a and 3b show the results of the accelerated stability test in a glass package of a tinted cosmetic sunscreen composition according to Ex. 5 of the present invention.
[0016] [Fig 3C-3D] Figures 3c and 3d show the results of the accelerated stability test in a tube package of tinted cosmetic sunscreen compositions according to Ex. 1 and Ex. 5 of the present invention.
[0017] [Fig.3E] Figure 3e shows the application of tinted cosmetic sunscreen compositions according to Ex. 1 and Ex. 5 of the present invention on the skin after the accelerated stability test in a glass and tube package.
[0018] [Fig.4A] Figure 4a shows the macroscopic result of the high stress test of tinted cosmetic sunscreen compositions according to Ex. 1 and Ex. 5 of the present invention.
[0019] [Fig. 4B] Figure 4b shows the data analysis of the high-stress test (time-dependent instability index) of a tinted cosmetic sunscreen composition according to Ex. 5 of the present invention, with regard to the comparative sample CL DETAILED DESCRIPTION OF THE INVENTION
[0020] The tinted cosmetic sunscreen composition of the present invention comprises: a. at least one emollient; b. at least one solvent; c. at least one pigment; d. at least one charge; e. at least one UV filter; f. a system of fatty compound and polymer; and g. at least one surfactant.
[0021] The tinted cosmetic sunscreen composition of the present invention may further comprise a suspending agent selected from disteardimonium hectorite.
[0022] In a preferred embodiment, the suspending agent is present in a concentration ranging from about 0.1% to about 5.0% by weight, preferably from about 0.5% to about 4.0% by weight, more preferably from about 1.0% to about 3.0% by weight, relative to the total weight of the composition.
[0023] In a preferred embodiment, at least one emollient is selected from dicaprylyl carbonate, propylene glycol dicaprylate / dicaprate, diisopropyl sebacate, and mixtures thereof.
[0024] In a preferred embodiment, at least one emollient is present in a concentration ranging from about 1.0% to about 25.0% by weight, preferably from about 2.0% to about 20.0% by weight, more preferably from about 3.0% to about 17.0% by weight, relative to the total weight of the composition.
[0025] In a preferred embodiment, at least one solvent is chosen from a C15.19 alkane, dicaprylyl ether, alcohol, and mixtures thereof.
[0026] In a preferred embodiment, at least one solvent is present in a concentration ranging from about 1.0% to about 20.0% by weight, preferably from about 3.0% to about 17.0% by weight, more preferably from about 5.0% to about 15.0% by weight, relative to the total weight of the composition.
[0027] In a preferred embodiment, at least one pigment is selected from (CI 77497) red iron oxide (and) disodium stearoyl glutamate (and) aluminum hydroxide, (CI 77499) black iron oxide (and) disodium stearoyl glutamate (and) aluminum hydroxide, (CI 77492) yellow iron oxide (and) disodium stearoyl glutamate (and) aluminum hydroxide, (CI 77891) titanium dioxide (and) disodium stearoyl glutamate (and) aluminum hydroxide, and mixtures thereof.
[0028] In a preferred embodiment, at least one pigment is present in a concentration ranging from about 1.0% to about 20.0% by weight, preferably from about 3.0% to about 15.0% by weight, more preferably from about 5.0% to about 12.0% by weight, relative to the total weight of the composition.
[0029] In a preferred embodiment, at least one filler is selected from silica silylate, silica, aluminum starch octenylsuccinate, and mixtures thereof.
[0030] In a preferred embodiment, at least one filler is present in a concentration ranging from about 0.1% to about 10.0% by weight, preferably from about 0.2% to about 7.0% by weight, more preferably from about 1.0% to about 5.5% by weight, relative to the total weight of the composition.
[0031] In a preferred embodiment, at least one UV filter is an organic UV filter selected from hexyl diethylamino hydroxybenzoyl benzoate, ethylhexyl triazone, drometrizole trisiloxane, and mixtures thereof.
[0032] In a preferred embodiment, at least one UV filter is present in a concentration ranging from about 1.0% to about 30.0% by weight, preferably from about 2.0% to about 20.0% by weight, more preferably from about 5.0% to about 15.0% by weight, relative to the total weight of the composition.
[0033] In a preferred embodiment, the following are excluded from the present invention: bis-ethylhexyloxyphenol methoxyphenyl triazine, avobenzone, homosalate and octocrylene UV filters.
[0034] In a preferred embodiment, the fatty compound and polymer system is selected from Copemicia cerifera (carnauba) wax and polyamide-8.
[0035] In a preferred embodiment, the fatty compound and polymer system is present in a concentration ranging from about 0.1% to about 5.0% by weight, preferably from about 0.2% to about 4.0% by weight, more preferably from about 0.5% to about 3.75% by weight, relative to the total weight of the composition.
[0036] In the fatty compound and polymer system, Copemicia cerifera (carnauba) wax is present in a concentration ranging from about 10% to about 30% by weight, preferably from about 15% to about 25% by weight, relative to the total weight of the fatty compound and polymer system.
[0037] In the fatty compound and polymer system, polyamide-8 is present in a concentration ranging from about 70% to about 90% by weight, preferably from about 75% to about 85% by weight, relative to the total weight of the fatty compound and polymer system.
[0038] In a preferred embodiment, at least one surfactant is selected from octyldodecanol (and) octyldodecyl xyloside, PEG-30 dipolyhydroxystearate, and mixtures thereof.
[0039] In a preferred embodiment, at least one surfactant is present in a concentration ranging from about 0.5% to about 5.0% by weight, preferably from about 1.0% to about 3.0% by weight, more preferably from about 1.5% to about 3.0% by weight, relative to the total weight of the composition.
[0040] In a preferred embodiment, the tinted cosmetic sunscreen composition of the present invention has a Sun Protection Factor (SPF) ranging from 40 to 80, preferably from 50 to 70, more preferably about 70.
[0041] The tinted cosmetic sunscreen composition of the present invention is in the form of an inverted W / O emulsion, i.e. a water-in-oil (W / O) emulsion.
[0042] In a preferred embodiment, the pH of the aqueous phase of the tinted cosmetic sunscreen composition ranges from about 5.5 to about 7.5. In a more preferred embodiment, the pH of the composition is about 7.0.
[0043] In a preferred embodiment, the tinted cosmetic sunscreen composition of the present invention is silicone-free.
[0044] The tinted cosmetic sunscreen composition of the present invention exhibits a high SPF, which provides several beneficial attributes to the product, including protection of the skin against damage caused by ultraviolet radiation, known as UVA and UVB rays, as well as visible and infrared light; an effective makeup effect, offering good coverage and a comfortable finish for the skin; easy application; good spreading ability; less shine; does not melt at high temperatures on the face; is imperceptible to the touch; and combines high protection with a smooth texture for the skin. Furthermore, the composition of the present invention offers water resistance and is stable over time.
[0045] The tinted cosmetic composition of the present invention also offers a makeup effect (good coverage, comfortable finish for the skin).
[0046] In another preferred embodiment, the present invention relates to the use of a tinted cosmetic sunscreen composition for the manufacture of a product that provides photoprotection of keratinous materials (preferably the skin) with color coverage. Terms
[0047] As used herein, the expression "at least" means one or more and thus includes individual components as well as mixtures / combinations.
[0048] Except in the functional examples, or unless otherwise indicated, all numbers expressing quantities of ingredients and / or reaction conditions are understood to be modified in all cases by the term "approximately", meaning to within + / - 10% of the number indicated.
[0049] As used herein, the term "including" should be interpreted as encompassing all the features specifically mentioned as well as optional, additional, unspecified features.
[0050] As used herein, the use of the term "comprising" also discloses the embodiment in which no features other than the features specifically mentioned are present (i.e., "consisting of").
[0051] As used herein, the expressions "and their mixtures", "and one of their mixtures", "and their combinations", "and one of their combinations", "or their mixtures", "or one of their mixtures", "or their combinations" and "or one of their combinations", are used interchangeably to indicate that the list of components immediately preceding the expression, such as "A, B, C, D, or their mixtures", means that the component(s) may be chosen from A, from B, from C, from D, from A+B, from A+B+C, from A+D, from A+C+D, etc., without limitation on their variations. Thus, the components can be used individually or in any of their combinations.
[0052] The term "inverted emulsion" as used herein refers to mixtures consisting of an aqueous phase and surfactants emulsified in an oily medium. Inverted emulsions are known as water-in-oil (W / O) emulsions.
[0053] The term "SPF," as used here, refers to the "Sun Protection Factor," which indicates the level of protection against UVB radiation provided by a product. The SPF indicates the amount of time a person can be exposed to sunlight while using sunscreen before getting sunburned, and the amount of time they can be exposed to sunlight without getting sunburned. EMOLLIENTS
[0054] The tinted cosmetic sunscreen composition according to the present invention comprises at least one emollient, preferably oily emollients.
[0055] According to the present invention, emollients are oil-phase ingredients selected from esters, triglycerides, ethers, carbonates, alcohols, oils, butters, fatty acids, and their combinations.
[0056] Preferably, the emollients according to the present invention are chosen from dicaprylyl carbonate, propylene glycol dicaprylate / dicaprate, diisopropyl sebacate, and mixtures thereof. SOLVENTS
[0057] The tinted cosmetic sunscreen composition according to the present invention comprises at least one solvent, preferably drying solvents and, more preferably, alkanes.
[0058] Preferably, the solvents according to the present invention are chosen from a C15.19 alkane, dicaprylyl ether, alcohol, and mixtures thereof. PIGMENTS
[0059] In order to provide tinting power and coverage to the user's skin, the composition of the present invention includes pigments.
[0060] Preferably, the pigments according to the present invention are selected from (CI 77497) red iron oxide (and) disodium stearoyl glutamate (and) aluminum hydroxide, (CI 77499) black iron oxide (and) disodium stearoyl glutamate (and) aluminum hydroxide, (CI 77492) yellow iron oxide (and) disodium stearoyl glutamate (and) aluminum hydroxide, (CI 77891) titanium dioxide (and) disodium stearoyl glutamate (and) aluminum hydroxide and mixtures thereof. CHARGES
[0061] The tinted cosmetic sunscreen composition according to the present invention comprises at least one filler.
[0062] The tinted cosmetic sunscreen compositions according to the invention include spherical amorphous silica. In some embodiments, the average size of these spherical amorphous silica particles is less than 15.0 µm and more particularly ranges from 3 to 10 µm. The useful spherical amorphous silica particles according to the invention are colorless or white solid particles of any shape, which are insoluble and dispersed in the medium of the composition. The spherical amorphous silica may be coated with a hydrophobic treatment agent, although it is free of such coatings in some embodiments.
[0063] The "silica silylate" according to the present invention is a hydrophobic silica aerogel, as described in WO 2021 / 016680. The term "hydrophobic silica" refers to any silica whose surface is treated with silylation agents, for example, halogenated silanes, such as alkylchlorosilanes, siloxanes, in particular dimethylsiloxanes, such as hexamethyldisiloxane, or silazanes, so as to functionalize the OH groups with Si-Rn silyl groups, for example, trimethylsilyl groups. The preparation of hydrophobic silica aerogel particles that have been surface-modified by silylation is found in US Patent No. 7,470,725, incorporated herein by reference. In one embodiment, hydrophobic silica aerogel particles surface-modified with trimethylsilyl groups are desirable.
[0064] Preferably, the fillers according to the present invention are selected from silica silylate, silica, aluminum starch octenylsuccinate, and mixtures thereof. UV FILTERS
[0065] The tinted cosmetic sunscreen composition according to the present invention comprises at least one UV filter.
[0066] According to the present invention, UV filters are compounds that are active in the UV-A and / or UV-B region. The organic UV filter can be hydrophilic and / or lipophilic.
[0067] In a preferred embodiment, the following are excluded from the present invention: bis-ethylhexyloxyphenol methoxyphenyl triazine, avobenzone, homosalate and octocrylene UV filters. Organic UV filters
[0068] In the preferred embodiment, the UV filters according to the present invention are selected from hexyl diethylamino hydroxybenzoyl benzoate, ethylhexyl triazone, drometrizole trisiloxane, and mixtures thereof.
[0069] Organic UV filters can be active in the UV-A and / or UV-B region. The organic UV filter can be hydrophilic and / or lipophilic.
[0070] The organic UV filter can be solid or liquid. The terms "solid" and "liquid" mean solid and liquid, respectively, at 25 °C under 1 atm.
[0071] Examples of organic UV filters may be chosen from the group consisting of anthranilic compounds; dibenzoylmethane compounds; cinnamic compounds; salicylic compounds; camphor compounds; benzophenone compounds; [3,[3-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; α-alkylstyrene derivative dimers; 4,4-diarylbutadiene compounds; guaiazulene and its derivatives; rutin and its derivatives; flavonoids; bioflavonoids; oryzanol and its derivatives; quinic acid and its derivatives; phenols; retinol; cysteine; aromatic amino acids; peptides having an aromatic amino acid residue; and mixtures thereof.
[0072] Examples of organic UV filter(s) include those listed below under their INCI names and their mixtures. Anthranilic compounds: Menthyl anthranilate; dibenzoylmethane compounds: Butyl methoxydibenzoylmethane and isopropyl dibenzoylmethane. Cinnamic compounds: Ethylhexyl methoxycinnamate; isopropyl methoxycinnamate; isopropoxy methoxycinnamate; isoamyl methoxycinnamate; cinoxate (2-ethoxyethyl-4-methoxy cinnamate); DEA methoxycinnamate; diisopropyl methylcinnamate; and glyceryl ethylhexanoate dimethoxycinnamate. Salicylic compounds: ethylhexyl salicylate; glycol salicylate; butyloctyl salicylate; phenyl salicylate; dipropylene glycol salicylate; and TEA salicylate.Composés camphre, en particulier les dérivés de benzylidènecamphre : 3-benzylidene camphor ; 4-methylbenzylidene camphor ; benzylidene camphor sulfonic acid ; camphor benzalkonium methosulfate ; terephthalylidene dicamphor sulfonic acid ; et polyacrylamidomethyl benzylidene camphor. Composés benzophénone : Benzophenone-1 (2,4-dihydroxybenzophenone) ; benzophenone-2 (Tetrahydroxybenzophenone) ; Benzophenone-3 (2-hydroxy-4-methoxybenzophenone) ou oxybenzone ; benzophenone-4 (hydroxymethoxy benzophonene sulfonic acid) ; benzophenone-5 (Sodium hydroxymethoxy benzophenone Sulfonate) ; benzophenone-6 (dihydroxy dimethoxy benzophenone) ; benzophenone-8; benzophenone-9 (Disodium dihydroxy dimethoxy benzophenonedisulfonate) ; et benzophenone- 12, et n-hexyl 2-(4-diethylamino-2-hydroxybenzoyl)benzoate. Composés [3,[3-diphénylacrylate : Etocrylene. Composés triazine : Diethylhexyl butamido triazone; 2,4,6-tris(dineopentyl 4'-aminobenzalmalonate)-s-triazine. . Benzotriazole compounds, particularly 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 polyorganosiloxanes containing benzalmalonate functional groups, such as polysilicone-15. Benzimidazole compounds, particularly phenylbenzimidazole derivatives: Phenylbenzimidazole sulfonic acid, and disodium phenyl dibenzimidazole tetrasulfonate. Imidazoline compounds: Ethylhexyl dimethoxybenzylidene dioxoimidazoline propionate. Bis-benzoazolyl compounds: Derivatives as described in EP-669 323 and US patent no. 2 463 264. Para-aminobenzoic acid compounds: PABA (p-aminobenzoic acid), ethyl PABA, Ethyl dihydroxypropyl PABA, pentyl dimethyl PABA, ethylhexyl dimethyl PABA, glyceryl PABA, and PEG-25 PABA.Methylene bis-(hydroxyphenylbenzotriazole) compounds, such as 2,2'-methylenebis[6-(2H-benzotriazol-2-yl)-4-methylphenol], 2,2'-methylenebis[6-(2H-benzotriazol-2-yl)-4-(l,l,3,3-tetramethylbutyl)phenol] marketed in micronized aqueous dispersion form, and derivatives as described in US Patent Nos. 5,237,071 and 5,166,355, GB-2,303,549, DE-197,261,844 and EP-893,119. Benzoxazole compounds: 2,4-bis[5-l(dimethylpropyl)benzoxazol-2-yl-(4-phenyl)imino]-6-(2-ethylhexyl)imino-l,3,5-triazine.
[0073] Dans certains modes de réalisation, il est souhaitable que le(s) filtre(s) UV organique(s) soi(en)t choisi(s) dans le groupe consistant en : butyl methoxydibenzoylmethane, ethylhexyl methoxycinnamate, ethylhexyl salicylate, phenylbenzimidazole sulfonic acid, benzophenone-3, benzophenone-4, benzophenone-5, n-hexyl 2-(4-diethylamino-2-hydroxybenzoyl)benzoate, l,r-(l,4-piperazinediyl)bis [ 1 - [2- [4-(diethylamino)-2-hydroxybenzoyl]phenyl] -methanone, 4-methylbenzylidene camphor, terephthalylidene dicamphor sulfonic acid, disodium phenyl dibenzimidazole tetrasulfonate, 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-l-[(trimethylsilyloxy]-disiloxanyl}propyl)amino]-s-triazine, 2,4,6-tris-(di-phenyl)-triazine, 2,4,6-tris-(ter-phenyl)-triazine, methylene bis-benzotriazolyl tetramethylbutylphenol, 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)imino-1,3,5-triazine, camphor benzylkonium methosulfate, and their mixtures. , FAT COMPOUND AND POLYMER SYSTEM
[0074] The tinted cosmetic sunscreen composition according to the present invention comprises a system of fatty compound and polymer, preferably an oily structuring and film-forming system.
[0075] Preferably, the fatty compound and polymer system has the function of providing structuring and film formation to the tinted cosmetic sunscreen composition according to the present invention.
[0076] The fatty compound and polymer system is chosen from Copemicia cerifera (camauba) wax and polyamide-8. Copernicia cerifera (carnauba) wax
[0077] As used herein, "carnauba wax" or "Copemicia cerifera wax" refers to solid carnauba wax. Solid carnauba wax is a hard wax scraped from the leaves and leaf stalks of carnauba palms, Copemicia cerifera. Carnauba wax comprises C18-C32 fatty acid esters and C28-C34 alcohol esters, also containing large amounts of hydroxy acid esters and with melting points around 80 and 86 °C.
[0078] In addition, solid carnauba wax generally comprises about 80% by weight to about 85% by weight of fatty esters, about 1% by weight to about 5% by weight of alcohols, about 1% by weight to about 5% by weight of hydrocarbons, about 1% by weight to about 5% by weight of free acids, about 1% by weight to about 6% by weight of resins, about 1% by weight to about 5% by weight of lactic components and about 0.1% by weight to about 2% by weight of moisture. Polyamide-8
[0079] According to the present invention, polyamide-8 has the chemical name bis-stearyl ethylenediamine / neopentyl glycol / stearyl hydrogenated dilinoleate dimer copolymer.
[0080] In a preferred embodiment, polyamide-8 is a gelling agent / oil structuring agent / film-forming agent. SURFACTANTS
[0081] The tinted cosmetic sunscreen composition according to the present invention comprises at least one surfactant.
[0082] Preferably, the surfactants according to the present invention are chosen from octyldodecanol (and) octyldodecyl xyloside, PEG-30 dipolyhydroxystearate, and mixtures thereof. ADDITIONAL INGREDIENTS
[0083] In addition to the essential components described above, the tinted sunscreen composition of the present invention may further comprise any conventional cosmetically acceptable ingredient, which may be selected in particular from additional UV filters, active compounds, fatty compounds, additional fillers, perfumes / fragrances, additional polymers, preservatives, solvents, additional surfactants, vitamins, pigments, a pH corrector, mineral additives, and mixtures thereof.
[0084] A person skilled in the art will ensure that the optional additional ingredients and / or their quantity are selected so that the advantageous properties of the composition according to the invention are not, or substantially not, compromised by the envisaged addition.
[0085] The additional ingredients may represent from about 0.1% to about 80.0% by weight, relative to the total weight of the composition.
[0086] METHOD FOR MANUFACTURING A TINTED COSMETIC SUNSCREEN COMPOSITION
[0087] A non-limiting example concerning a method for manufacturing a tinted cosmetic sunscreen composition according to the present invention may be as follows:
[0088] Step (A): Main tank - hot oily phase comprising oily raw materials, oil-soluble polymers such as polyamide compounds, and optionally pigments, at a temperature ranging from 75 °C to 80 °C;
[0089] Step (B): Secondary tank - cold aqueous phase at room temperature comprising aqueous and water-soluble raw materials;
[0090] Step (C): the aqueous phase of step (B) is added to the oily phase of step (A), followed by mixing the mixture;
[0091] Step (D): other fillers (if present) are added to the mixture obtained in step (C);
[0092] Step (E): Additional cosmetic ingredients (if present) are added gradually to the mixture obtained in step (D) and mixed until homogenized, at a temperature below 40 °C;
[0093] Step (E): Optionally, pigments are added to the mixture obtained in step (E). METHOD OF IMPLEMENTING THE INVENTION
[0094] In a non-limiting embodiment, the composition of the tinted cosmetic sunscreen is as follows: a. of about 1.0% to about 25.0% by weight of at least one emollient, selected from dicaprylyl carbonate, propylene glycol dicaprylate / dicaprate, diisopropyl sebacate, and mixtures thereof; b. of about 1.0% to about 20.0% by weight of at least one solvent, selected from a C15.19 alkane, dicraprilyl ether, an alcohol, and mixtures thereof; c. from about 1.0% to about 20.0% by weight of at least one pigment, selected from red iron oxide (and) disodium stearoyl glutamate (and) aluminum hydroxide, black iron oxide (and) disodium stearoyl glutamate (and) aluminum hydroxide, yellow iron oxide (and) stearoyl
[0095]
[0096]
[0097]
[0098] disodium glutamate (and) aluminium hydroxide, titanium dioxide (and) disodium stearoyl; d. of about 0.1% to about 10.0% by weight of at least one filler, selected from silica silylate, silica, aluminum starch octenylsuccinate and mixtures thereof; e. of about 1.0% to about 30.0% by weight of at least one UV filter, selected from hexyl diethylamino hydroxybenzoyl benzoate, ethylhexyl triazone, drometrizole trisiloxane, and mixtures thereof; f. of approximately 0.1% to approximately 5.0% by weight of a fatty compound and polymer system selected from Copemicia cerifera (carnauba) wax and polyamide-8; and g. of approximately 0.5% to approximately 5.0% by weight of at least one surfactant, selected from octyldodecanol (and) octyldodecyl xyloside, PEG-30 dipolyhydroxystearate, and mixtures thereof, all weights are based on the total weight of the composition. EXAMPLES Examples 1 to 6 Non-limiting examples of tinted cosmetic sunscreen compositions according to the present invention are given in Examples 1 to 6 (Ex. 1 to Ex. 6): [Table 1] Table 1#: Formulas according to the present invention INCI FUNCTION Ex. 1 (%) Ex. 2 (%) Ex. 3 (%) Ex. 4 (%) Ex. 5 (%) Ex. 6 (%) DILUTANT AND VISCOSITY CONTROLLER MAGNESIUM SULFATE 0.8 0.8 0.8 0.8 0.8 0.8 PLUG SILICA 2.5 1.5 2.5 1.5 2.0 2.0 ALUMINUM STAR CH OCTENYLSUCINATE 2.5 3.5 2.5 3.0 3.0 2.5 SILICA SILYLATE 0.5 0.5 0.5 0.5 0.5 0.5 VITAMIN NIACINAMIDE TOCOPHEROL 0.12 0.13 0.15 0.4 0.12 0.1 COPERNICIA CER IFERA (CARNAUB A) FATTY COMPOUND AND POLYMER SYSTEM WAX 1.0 1.0 0.8 1.0 1.0 1.0 POLYAMIDE-8 3.0 3.0 3.0 3.0 3.0 3.0 SUS PENSION AGENT DISTEARDIMONI UM HECTORITE 1.2 1.2 1.2 1.2 1.2 1.5 PERFUME PERFUME 0.4 0.4 0.4 0.4 0.4 - SOLVENT ALCOHOL 3.5 2.5 3.5 3.5 2.5 3.5 PROPANEDIOL 2.5 3.5 3.5 3.5 3.5 3.5 c1519alkane 4.5 4.5 3.5 4.5 4.5 3.5 DICAPRYLYL ETH ER 4.5 4.5 4.5 3.5 4.5 3.5 UV FILTER ETHYLHEXYL TRI AZONE 12.5 11.5 12.0 11.0 10.75 11.0 DROMETRIZOLE TRISILOXANE DIETHYLAMINO HYDROXYBENZO YL HEXYL BENZO ATE PRESERVATIVE R SODIUM BENZOA TE 0.3 0.3 0.3 0.3 0.3 0.3 pH CORRECTOR / BUFFER AGENT TRIETHANOLAMI NE 0.16 0.16 0.16 0.16 0.16 - GLYCOLIC ACID SURFACTANT PEG-30 DIPOLYHY DROXY-STEARATE 2.0 2.0 2.0 2.0 2.0 2.0 OCTYLDODECAN OL (AND) OCTYL DODECYL XYLOS IDE 1.0 1.0 1.0 1.0 1.0 1.0 ÉMOLLIENT DIISOPROPYL SEB ACATE 6,5 6,5 6,5 6,5 6,5 6,0 DICAPRYLYL CA RBONATE 4,5 4,5 4,5 4,5 4,5 4,5 PROPYLENE GLY COL DICAPRYLAT E / DICAPRATE 5,5 5,5 5,5 5,5 5,5 5,5 TEINTURE / PIG MENT (CI 77491) IRON 0 XIDES (AND) DISO DIUM STEAROYL GLUTAMATE (AN D) ALUMINUM HY DROXIDE 10,72 11,0 11,5 12,0 11,0 11,5 (CI 77499) IRON 0 XIDES (AND) DISO DIUM STEAROYL GLUTAMATE (AN D) ALUMINUM HY DROXIDE (CI 77492) IRON 0 XIDES (AND) DISO DIUM STEAROYL GLUTAMATE (AN D) ALUMINUM HY DROXIDE (CI 77891) TITANI UM DIOXIDE (AN D) DISODIUM STE AROYL GLUTAM ATE (AND) ALUMI NUM HYDROXIDE ADDITIF MINÉ RAL SYNTHETIC FLUO RPHLOGOPITE 1,5 1,5 1,5 1,5 1,5 1,5
[0099]
[0100]
[0101]
[0102] AGENT CHÉLA TEUR TRISODIUM ETHY LENEDIAMINE DI SUCCINATE 0,3 0,3 0,3 0,3 0,3 0,1 CONSERVATEU R HYDROXYACETO PHENONE 0,5 0,5 0,5 0,5 0,5 0,5 ANTIOXYDANT DILAURYL THIOD IPROPIONATE 0,60 0,60 0,60 0,60 0,60 0,8 CITRIC ACID SOLVANT WATER qs qs qs qs qs qs In Table 1, all ingredient quantities are percentages by weight based on the total weight of the tinted sunscreen composition. Examples 7 to 11 Other non-limiting examples of tinted cosmetic sunscreen compositions according to the present invention are given in Examples 7 to 11 (Ex. 7 to Ex. 11): [Table 2] Table 2#: Formulas according to the present invention INCI FUNCTION Ex. 7 (%) Ex. 8 (%) Ex. 9 (%) Ex. 10 (%) Ex. 11 (%) DILUAGEN AND VISCOSITY CONTROLLER MAGNESIUM SULFATE 0.8 0.8 0.8 0.8 0.8 FILLER SILICA 4.4 4.4 4.4 4.4 4.4 ALUMINUM STARCH OCTENYLSUCCINATE 0.1 0.1 0.1 0.1 0.1 SILICA SILYLATE 1.0 1.0 1.0 1.0 1.0 VITAMIN NIACINAMIDE TOCOPHEROL 0.12 0.13 0.15 0.14 0.12 FAT AND POLYMER COMPOUND SYSTEM COPERNICIA CERI FERA (CARNAUBA) WAX 1.0 1.0 0.8 1.0 1.0 POLYAMIDE-8 3.0 3.0 3.0 3.0 3.0 AGENT DE SUS PENSION DISTEARDIMONIU M HECTORITE 1,2 1,2 1,2 1,2 1,2 PARFUM PARFUM 0,4 0,4 0,4 0,4 0,4 SOLVANT ALCOHOL 3,5 2,7 3,4 3,5 2,8 PROPANEDIOL 2,8 3,3 3,4 3,5 3,2 C1519ALKANE 4,3 4,5 3,6 4,3 4,5 DICAPRYLYL ETHE R 4,3 4,5 4,2 3,7 4,5 FILTRE UV ETHYLHEXYL TRIA ZONE 10,75 11,0 10,5 10,35 11,2 DROMETRIZOLE TR ISILOXANE DIETHYLAMINO H YDROXYBENZOYL HEXYL BENZOATE CONSERVATEU R SODIUM BENZOAT E 0,3 0,3 0,3 0,3 0,3 CORRECTEUR DE pH / AGENT TAMPON TRIETHANOLAMIN E 0,16 0,16 0,16 0,16 0,16 GLYCOLIC ACID TENSIOACTIF PEG-30 DIPOLYHYD ROXY-STEARATE 2,0 2,0 2,0 2,0 2,0 OCTYLDODECANO L (AND) OCTYLDO DECYL XYLOSIDE 1,0 1,0 1,0 1,0 1,0 ÉMOLLIENT DIISOPROPYL SEBA CATE 6,3 6,4 6,5 6,8 6,7 DICAPRYLYL CARB ONATE 4,7 4,6 4,5 4,2 4,3 PROPYLENE GLYC OL DICAPRYLATE / DICAPRATE 5,5 4,7 4,5 5,3 5,5 DYE / PIG MENT (CI 77491) IRON OX IDES (AND) DISODI UM STEAROYL GL UTAMATE (AND) A LUMINUM HYDRO LUMINUM HYDRO XIDE (CI 77492) IRON OX IDES (AND) DISODI UM STEAROYL GL UTAMATE (AND) A LUMINUM HYDRO PHLOGOPITE FLUORINE 1.5 1.5 1.5 1.5 1.5 CHELATING AGENT TRISODIUM ETHYL ENEDIAMINE DISU CCINATE 0.3 0.3 0.3 0.3 0.3 PRESERVATIVE HYDROXYACETOP HENONE 0.5 0.5 0.5 0.5 0.5 ANTIOXIDANT DILAURYL THIODI PROPIONATE 0.60 0.60 0.60 0.60 0.60 CITRIC ACID SOLVENT WATER qs qs qs qs qs
[0103]
[0104]
[0105]
[0106] In Table 2, all ingredient quantities are percentages by weight based on the total weight of the tinted sunscreen composition. Example 12# - Comparative Formula The comparative formula Cl is shown in Table 3 below: [Table 3] Table 3#: Comparative Formulas FUNCTION INCI Cl (%) DILUTING AGENT AND VISCOCY CONTROLLER MAGNESIUM SULFATE 0.8 FILLER SILICA - ALUMINUM STARCH OCTENYLSUCCINAT E - SILICA SILYLATE - PERLITE - CELLULOSE - VINYL DIMETHICONE / METHICONE SILSE SQUIOXANE CROSSPOLYMER 2.5 VITAMIN NIACINAMIDE 3.5 TOCOPHEROL FAT AND POLYMER SYSTEM COPERNICIA CERIFERA (CARNAUBA) WA X - POLYAMIDE-8 - HYDROXYETHYL ACRYLATE / SODIUM ACRYLOYLDIMETHYL TAURATE COPOLYMER - SUSPENDING AGENT DISTEARDIMONIUM HECTORITE 0.95 PARFUM PARFUM - SOLVENT ALCOHOL 4.5 PROPANEDIOL 5.5 c15_19alkane - DICAPRYLYL ETHER - ISOHEXADECANE - PENTYLENE GLYCOL - PHENETHYL BENZOATE - C12-C15 ALKYL BENZOATE - FILTRE UV ETHYLHEXYL SALICYLATE 25,0 OCTOCRYLENE HOMOSALATE BIS-ETHYLHEXYLOXYPHENOL METHOX YPHENYL TRIAZINE DIETHYLAMINO HYDROXYBENZOYL HE XYL BENZOATE ETHYLHEXYL TRIAZONE - DROMETRIZOLE TRISILOXANE - CONSERVATEUR SODIUM BENZOATE - PHENOXYETHANOL 0,5 CORRECTEUR DE pH / AGENT TAMPON TRIETHANOL AMINE - GLYCOLIC ACID TENSIOACTIF POLYGLYCERYL-4 DIISOSTEARATE / POLY HYDROXYSTEARATE / SEBACATE 1,0 PEG-30 DIPOLYHYDROXYSTEARATE 1,5 OCTYLDODECANOL (AND) OCTYLDODEC YL XYLOSIDE - ÉMOLLIENT DIISOPROPYL SEBACATE - DICAPRYLYL CARBONATE - PROPYLENE GLYCOL DICAPRYLATE / DIC APRATE - CAPRYLIC / CAPRIC TRIGLYCERIDE - TEINTURE / PIGMENT (CI 77491) IRON OXIDES (AND) DISODIUM STEAROYL GLUTAMATE (AND) ALUMIN UM HYDROXIDE 15,3 (CI 77499) IRON OXIDES (AND) DISODIUM STEAROYL GLUTAMATE (AND) ALUMIN UM HYDROXIDE (CI 77492) IRON OXIDES (AND) DISODIUM STEAROYL GLUTAMATE (AND) ALUMIN UM HYDROXIDE (CI 77891) TITANIUM DIOXIDE (AND) DISO DIUM STEAROYL GLUTAMATE (AND) AL UMINUM HYDROXIDE (CI 77492) IRON OXIDES (AND) ISOPROPY L TITANIUM TRIISOSTEARATE (AND) TRI ETHOXYSILYLETHYL POLYDIMETHYLSI LOXYETHYL DIMETHICONE (CI 77499) IRON OXIDES (AND) ISOPROPY L TITANIUM TRIISOSTEARATE (AND) TRI ETHOXYSILYLETHYL POLYDIMETHYLSI LOXYETHYL DIMETHICONE (CI 77491) IRON OXIDES (AND) ISOPROPY L TITANIUM TRIISOSTEARATE (AND) TRI ETHOXYSILYLETHYL POLYDIMETHYLSI LOXYETHYL DIMETHICONE (CI 77891) TITANIUM DIOXIDE (AND) ISOP ROPYL TITANIUM TRIISOSTEARATE (AN D) TRIETHOXYSILYLETHYL POLYDIMET HYLSILOXYETHYL DIMETHICONE (AND) ALUMINA ADDITIF MINÉRAL SYNTHETIC FLUORPHLOGOPITE 2,0 Chelating Agent Trisodium Ethylenediamine Disuccinate - Preservative Hydroxyacetophenone 0.5 Antioxidant Dilauryl Thiodipropionate - , CITRIC ACID FILMOGENATING ETHYLCELLULOSE - ADDITIONAL INGREDIENT CAFFEINE 1.2 SILICON DIMETHICONE 11.7 SOLVENT WATER qs
[0107] In Table 3, all ingredient quantities are percentages by weight based on the total weight of the tinted sunscreen composition. Example 13 - Stability Tests
[0108] Stability tests were carried out to demonstrate the stability of the tinted cosmetic sunscreen composition of the present invention. Example 13.1#: Accelerated crystallization test
[0109] The accelerated crystallization test is a stress test that combines freeze-thaw cycles and ultrasonic stress testing of samples subjected to 4 °C for a period of 1 week. The objective of this test is to predict any crystallization of the UV filter, and the measurement is carried out by microscopic analysis, checking for the possible presence of UV filter crystals.
[0110] The stability of the tinted cosmetic sunscreen composition of Ex. 1 was studied by subjecting it to a temperature of 4 °C and combining freeze-thaw cycles with ultrasonic stress testing for 1 week. Using optical microscopy, it was determined that there was no crystallization of the UV filters after the test.
[0111] The results of optical microscopy are shown in Figures 1a-1d, in which it was observed that no UV filtering crystals were detected. The observed crystals are bound to starch, which is part of the tinted cosmetic sunscreen compositions according to the present invention. Example 13.2#: Centrifugation Test
[0112] The centrifugation test allows verification of the quality of the suspension network of the formulation.
[0113] The tinted cosmetic sunscreen compositions according to Ex. 2, Ex. 3 and Ex. 4 were subjected to centrifugation at 25 °C (room temperature) to predict phase separation at a centrifugation speed of 2300 rpm for a period of 1 hour. After centrifugation, the stability of the tinted cosmetic sunscreen compositions was visually assessed.
[0114] The results of the centrifugation tests are shown in [Fig. 2] for the tinted cosmetic sunscreen compositions of Ex. 2, Ex. 3 and Ex. 4. It has It was possible to observe that the tinted cosmetic sunscreen compositions according to the present invention did not exhibit oil phase separation, pigment / filler deposition or pigment trailing on the walls of the Falcon tube during visual evaluation. Example 13.3#: Accelerated Stability Test
[0115] The accelerated stability test is a furnace stability test during which it is evaluated whether the formulation undergoes changes due to temperature or time of action.
[0116] The accelerated stability test was carried out with tinted cosmetic sunscreen compositions of Ex. 1 and Ex. 5, in which the stability of the composition was visually assessed after the samples were subjected to temperatures of 4 °C, 25 °C (room temperature), and 45 °C for a period of 2 months in glass and tube packaging. The results of the accelerated stability test are shown in Figures 3a-3d. It can be observed that, even at high temperatures, the tinted cosmetic sunscreen compositions according to the present invention did not exhibit phase separation.
[0117] Furthermore, in Figure 3e, it was possible to observe that there was no compromise in terms of applied colour of the tinted cosmetic sunscreen compositions of Ex.1 and Ex.5. Example 13.4#: High Stress Test
[0118] The high-stress test combines mechanical and temperature stress by subjecting the samples to centrifugation at high temperatures. The objective of this test is to determine whether the tinted cosmetic sunscreen compositions according to the present invention exhibit a stable instability index over time, thus indicating that the tinted cosmetic sunscreen compositions according to the present invention have good stability, i.e., no sedimentation or microscopic separation occurs in the tinted cosmetic sunscreen compositions of the present invention.
[0119] The results of the high stress test are shown in Figures 4a and 4b.
[0120] Figure 4a shows the macroscopic result of the high stress test of the tinted cosmetic sunscreen compositions according to Ex. 1 and Ex. 5, demonstrating no visible separation in the tinted cosmetic sunscreen compositions according to the present invention.
[0121] Figure 4b shows the data analysis of the high-stress test (instability index over time) of the tinted cosmetic sunscreen composition according to Ex. 5 of the present invention, with regard to the comparative sample Cl of Example 12. The instability index of the cosmetic sunscreen composition The tinted composition according to the present invention is constant, showing that there is no significant particle movement or separation during the test. It was concluded that there is good stability over time (low absolute value of the parameter) for the tinted cosmetic sunscreen compositions according to the present invention. Example 14# - SPF and Water Resistance Test
[0122] An in vivo test was carried out with 10 volunteers to determine the sun protection factor (SPF) of the cosmetic sunscreen composition of the present invention, before and after immersion in water, of a topical use of the cosmetic sunscreen composition, according to the ISO 24444 methodology. The study was carried out on 10 female and male subjects, aged 18 to 61 years, of phototypes I to III, for 57 days.
[0123] The tinted cosmetic sunscreen composition of the present invention according to Ex. 6 was applied to the dry skin of the subject and irradiated with a controlled dose of ultraviolet radiation (product applied with small circular motions without a finger cot and an application time of between 33 and 42 seconds). Next, the cosmetic sunscreen composition of the present invention was applied to another site, and after a period of 40 minutes, during which the study subject remained in a bathtub, the irradiation was repeated. The sites were evaluated after a period of 16 to 24 hours.
[0124] The average static SPF of the cosmetic sunscreen composition of Example 5 was 76.0, and after immersion in water, was 57.9.
[0125] Example 15 - UVA protection and critical wavelength
[0126] An in vitro study was conducted to evaluate UVA protection (SPF) and length wave of the composition of Ex. 6, which was applied in standardized quantity on PMMA solar plates, according to the test procedure ISO 24443 Cosmetics Sun protection - Determination of UVA photoprotection of sunscreens in vitro" (2012).
[0127] [Tables4] Static UVA FPS Test Composition Average UVA FPS Critical Wavelength* Ex. 6 29.2 382 nm
[0128] *Confidence interval.
[0129] The composition of Ex. 6 has an average UVA SPF of 29.2.
Claims
Demands
1. Tinted cosmetic sunscreen composition, comprising: (a) at least one emollient, selected from dicaprylyl carbonate, propylene glycol dicaprylate / dicaprate, diisopropyl sebacate, and mixtures thereof; (b) at least one solvent, selected from a C15-19 alkane, dicaprylyl ether, alcohol, and mixtures thereof; (c) at least one pigment; (d) at least one filler, selected from silica silylate, silica, aluminum starch octenylsuccinate, and mixtures thereof; (e) at least one UV filter; (f) a fatty compound and polymer system, selected from Copemicia cerifera (carnauba) wax and polyamide-8; and (g) at least one surfactant, selected from octyldodecanol (and) octyldodecyl xyloside, PEG-30 dipolyhydroxystearate, and mixtures thereof.
2. A tinted cosmetic sunscreen composition according to claim 1, wherein it further comprises a suspending agent selected from disteardimonium hectorite in a concentration of 0.1% to 5.0%, relative to the total weight of the composition.
3. Tinted cosmetic sunscreen composition, according to claim 1, wherein at least one emollient is present in a concentration from 1.0% to 25.0% by weight, relative to the total weight of the composition.
4. Tinted cosmetic sunscreen composition, according to claim 1, wherein at least one solvent is present in a concentration from 1.0% to 20.0% by weight, relative to the total weight of the composition.
5. A tinted cosmetic sunscreen composition according to claim 1, wherein the pigment is selected from red iron oxide (and) disodium stearoyl glutamate (and) aluminum hydroxide, black iron oxide (and) disodium stearoyl glutamate (and) aluminum hydroxide, yellow iron oxide (and) disodium stearoyl glutamate (and) aluminum hydroxide, titanium dioxide (and) disodium stearoyl glutamate (and) aluminum hydroxide, and mixtures thereof.
6. Tinted cosmetic sunscreen composition, according to claim 1, wherein at least one pigment is present in a concentration from 1.0% to 20.0% by weight, relative to the total weight of the composition.
7. Tinted cosmetic sunscreen composition, according to claim 1, wherein at least one filler is present in a concentration from 0.1% to 10.0% by weight, relative to the total weight of the composition.
8. Tinted cosmetic sunscreen composition, according to claim 1, wherein the fatty compound and polymer system is present in a concentration from 0.1% to 5.0% by weight, relative to the total weight of the composition.
9. Tinted cosmetic sunscreen composition, according to claim 1, wherein at least one surfactant is present in a concentration from 0.5% to 5.0% by weight, relative to the total weight of the composition.
10. Tinted cosmetic sunscreen composition comprising: (a) 3.0% to 17.0% by weight of at least one emollient, selected from dicaprylyl carbonate, propylene glycol dicaprylate / dicaprate, diisopropyl sebacate, and mixtures thereof; (b) 5.0% to 15.0% by weight of at least one solvent, selected from a C15-19 alkane, dicaprylyl ether, alcohol, and mixtures thereof; (c) 5.0% to 12.0% by weight of at least one pigment; (d) 1.0% to 5.5% by weight of at least one filler, selected from silica silylate, silica, aluminum starch octenylsuccinate, and mixtures thereof; (e) 5.0% to 15.0% by weight of at least one UV filter; (f) 0.2% to 4.0% by weight of a fatty compound and polymer system, selected from Copemicia cerifera (carnauba) wax and polyamide-8; and (g) 1.5% to 3.0% by weight of at least one surfactant, selected from octyldodecanol (and) octyldodecyl xyloside, PEG-30 dipolyhydroxystearate, and mixtures thereof;in which all weights are based on the total weight of the composition.