Emulsion comprising a specific polymer dispersion and a UV filter

FR3141345B1Active Publication Date: 2025-08-22LOREAL SA
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Patent Information

Application Number
FR2022011275
Authority / Receiving Office
FR · FR
Patent Type
Patents
Current Assignee / Owner
Filing Date
2022-10-28
Publication Date
2025-08-22
Estimated Expiration
2042-10-28

AI Technical Summary

Technical Problem

Existing photoprotective compositions have low water resistance, leading to reduced effectiveness when exposed to water, necessitating frequent reapplication for continued protection against UV radiation.

Method used

A cosmetic emulsion composition comprising an oily dispersion with polymer particles stabilized by a polymeric stabilizing agent and liquid hydrocarbon fatty substances, enhanced with a UV filter, to improve water resistance and UV protection index.

Benefits of technology

The composition provides improved water resistance and boosted UV protection index, maintaining effectiveness even when exposed to water.

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Abstract

Emulsion comprising a specific polymeric dispersion and a UV filter The present invention relates to a cosmetic composition in the form of an emulsion comprising: - an oily dispersion comprising: i) one or more particles comprising one or more specific polymer(s); ii) one or more specific polymeric stabilizing agent(s); iii) one or more liquid hydrocarbon fatty substances, - optionally at least one plasticizer, and - at least one UV filter. It also relates to a cosmetic process for caring for keratin materials, comprising the application of a composition according to the invention to the keratin materials, preferably the skin; and the use of a specific oily dispersion as described below, to boost the UV protection index of a composition comprising at least one UV filter. Figure for the abstract: none
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Description

Description Title of the invention: Emulsion comprising a dispersion po- specific lymeric and a UV filter

[0001] — The present invention relates to a cosmetic composition in the form of an emulsion including:

[0002] — - an oily dispersion comprising:

[0003] 1) one or more particles comprising one or more polymers specific(s);

[0004] ii) one or more specific polymeric stabilizing agent(s);

[0005] iii) one or more hydrocarbon liquid fatty substances,

[0006] - optionally at least one plasticizer, and

[0007] — - at least one UV filter.

[0008] — It is known that radiation of wavelengths between 280 nm and 400 nm allows the tanning of the human epidermis, while a radiation of lengths wavelengths between 280 and 320 nm, called UVB rays, harm development of a natural tan. Exposure is also likely to cause a detrimental change in the biomechanical properties of the epidermis, resulting in by the appearance of wrinkles leading to premature aging of the skin.

[0009] To date, a wide variety of photoprotective compositions are already known to protect keratin materials, and more particularly the skin, against harmful effects induced by UVA and / or UVB radiation. Essentially, they contain a combination of several organic or inorganic UV filters, carried in oily phase and / or in aqueous phase as an active anti-UV agent and are generally offered in a galenic form of the emulsion or gel type.

[0010] — For various reasons linked in particular to greater comfort of use (softness, emollience, ease of application and others), photoprotective compositions current ones are most often in the form of an oil-type emulsion. in-water (i.e. a cosmetically acceptable support consisting of a phase continuous aqueous dispersant and a discontinuous oily dispersed phase) which contains, at various concentrations, one or more organic filters, these filters being selected according to the protection index sought. However, one of the problems encountered with this type of photoprotective compositions lie particularly in the fact that, once applied to the skin in the form of a film by their users, they have relatively low water resistance. In par- In particular, the hydrophilic filters contained in the compositions can disappear very quickly. easily in water, by swimming in the sea or in a swimming pool, in the shower or during the water sports. Therefore, the sunscreen compositions that contain them, alone or in combination with lipophilic filters, no longer provide the initial protection sought when the substrate (skin or hair) on which they were applied comes into contact with water. It is then necessary to reapply the sunscreen product in order to maintain adequate protection. There is therefore a need for photoprotective compositions with improved water resistance (and therefore hold). There is also a need for photoprotective compositions that can fix UV filters in the form of deposits. Furthermore, it would be interesting to have photoprotective compositions that boost the UV protection index. The present invention addresses these problems. Thus, the aim of the present invention is to provide a photoprotective composition having improved hold (i.e. water resistance). The present invention also aims to provide a photoprotective composition having a boosting effectiveness of the UV protection index (SPF or Sun Protection Factor). The present invention therefore provides a cosmetic composition in the form of an emulsion comprising: - an oily dispersion comprising: 1) one or more particles comprising one or more polymers chosen from: a) ethylenic homopolymers of (C1-C4)(alkyl)acrylate of (C1-C4)alkyl, preferably of (C1-C4)alkyl (meth)acrylate; b) ethylenic copolymers of b1) (C1-C4)(alkyl)acrylate of (C1-C4)alkyl, and b2) ethylenic monomers comprising one or more carboxy, anhydride, phosphoric acid, sulfonic acid and / or aryl groups such as benzyl; in particular b2) is a (C1-C4)(alkyl)acrylic acid such as (meth)acrylic acid, more particularly copolymers of (C1-C4)alkyl (meth)acrylate and (meth)acrylic acid; c) ethylenic copolymers of (C1-C4)(alkyl)acrylate of (C1-C4)alkyl, preferably of (C1-C4)alkyl (meth)acrylate; and (li) one or more polymeric stabilizing agent(s) chosen from: d) ethylenic homopolymers of (C1-C6)(alkyl)acrylate of (C9-C22)alkyl, preferably ethylenic homopolymers of (meth)acrylate of (C9-C22)alkyl; and e) ethylenic copolymers of e1) (C1-C6)(alkyl)acrylate of (C9-C22)alkyl, and of e2) (C1-C4)(alkyl)acrylate of (C1-C4)alkyl, preferably copolymers e) are copolymers of (C9-C22)alkyl (meth)acrylate and of (C1-C4)alkyl (meth)acrylate; iii) one or more liquid hydrocarbon fatty bodies, - optionally at least one plasticizer, and - at least one UV filter. As shown in the examples, the composition according to the invention, in the form of an emulsion, makes it possible to improve water resistance, and / or to provide a booster effect on the UV protection index. The composition according to the invention is an emulsion. By "emulsion" is meant that the composition comprises an aqueous phase and an oily phase. The emulsion may be an oil-in-water emulsion (or "O / W emulsion") or a water-in-oil emulsion (or "W / O emulsion"). An O / W emulsion is a composition comprising an oily phase dispersed in a continuous aqueous phase. A W / O emulsion is a composition comprising an aqueous phase dispersed in a continuous oily phase. Preferably, the composition according to the invention is an H / W emulsion. The present invention also relates to a cosmetic process for caring for keratin materials, comprising the application of a composition according to the invention to the keratin materials, preferably the skin. The present invention also relates to the use of a specific oily dispersion as described below, to boost the UV protection index of a composition comprising at least one UV filter. Oily dispersion The composition according to the invention comprises a specific oily dispersion. The oily dispersion of the composition according to the invention comprises i) one or more particles of at least one polymer surface-stabilized by ii) at least one stabilizing agent, further containing iii) at least one liquid hydrocarbon fatty substance. In order to obtain such a dispersion, it is proposed to polymerize particular monomers capable of forming the particles i) in the presence of a polymeric statistical stabilizing agent ii) comprising a majority of a soluble part ii) and a minority of an insoluble part i) in the dispersion medium, i.e. in the liquid hydrocarbon fatty substance(s) iii). Preferably, the total weight content of polymers in the oily dispersion ranges from 40 to 60% by weight, preferably from 45% to 55% by weight, preferably from 48% to 52% by weight relative to the total weight of the oily dispersion. Preferably, the oily dispersion is present in a content ranging from 3 to 25% by weight, preferably from 4% to 20% by weight, preferentially from 5 to 15% by weight relative to the total weight of the composition. 1) Polymer particles Preferably, the particle(s) of the oily dispersion comprise(s) one or more polymer(s) chosen from: a) ethylenic homopolymers of (C,-C,)(alkyl)acrylate of (C,-C4)alkyl, preferably ethylenic homopolymers of (meth)acrylate of (C;-C+)alkyl; b) ethylenic copolymers of (C,-C4)(alkyl)acrylate of (C,-C4)alkyl, and of ethylenic monomers comprising one or more carboxy, anhydride, phosphoric acid, sulfonic acid and / or aryl groups such as benzyl, in particular a (C,-C,)(alkyl)acrylic acid such as (meth)acrylic acid, more particularly b) is chosen from copolymers of (C,-C,)alkyl (meth)acrylate and of (meth)acrylic acid; c) ethylenic copolymers of (C,-C4)(alkyl)acrylate of (C,-C4)alkyl, preferably among ethylenic copolymers of (meth)acrylate of (C,-C,)alkyl. Preferably, the particle(s) i) is (are) made up of an ethylenic polymer derived from homopolymers a) or copolymers b), or c) as defined above. According to a preferred embodiment of the invention, the polymer(s) of the particles i) is (are) chosen from the ethylenic acrylate homopolymers a) resulting from the polymerization of identical monomer of formula (I): [Chem 1] H,C=C(R)-C(0)-OR" (I), in which R represents a hydrogen atom or a (C,-C4)alkyl group such as methyl, and R° represents a (C,-C,)alkyl group such as methyl or ethyl, preferably a C,-C. alkyl acrylate such as methyl acrylate. According to another particular embodiment of the invention, the polymer(s) of the particles i) is (are) chosen from the ethylenic acrylate copolymers b) resulting from the polymerization: - at least one monomer of formula (I) as defined above, preferably C1-C4 alkyl acrylate such as methyl acrylate and ethyl acrylate; and - of a monomer of formula (II) [Chem 2] H,C=C(R)-C(O)-OH (I in which R is as defined above, especially acrylic acid. According to this embodiment, the amount of acrylic acid varies from 0.1% to 15% by weight relative to the weight of monomers of the particle i) and the polymer of the particles i) is in particular a copolymer resulting from the copolymerization of acrylic acid with one or more C,-C alkyl (meth)acrylate monomers; in particular chosen from methyl (meth)acrylate and ethyl (meth)acrylate. According to another preferred embodiment of the invention, the polymer(s) of the particles i) is (are) chosen from the ethylenic acrylate copolymers b) resulting from the polymerization: - at least two different monomers of formula (I) as defined above, preferably C1-C2 alkyl acrylate; such as methyl acrylate and ethyl acrylate; and - optionally a monomer of formula (II) as defined above, in particular acrylic acid. According to a particular embodiment of the invention, the polymer of the particles i) is a polymer derived from C1-C1 alkyl (meth)acrylate monomers. The monomers are preferably chosen from methyl (meth)acrylate, ethyl (meth)acrylate, n-propyl (meth)acrylate, isopropyl (meth)acrylate, n-butyl (meth)acrylate, tert-butyl (meth)acrylate and more preferably chosen from methyl (meth)acrylate and ethyl (meth)acrylate. Advantageously, a C1-C1 alkyl acrylate monomer is used. Preferably, the monomers are chosen from methyl acrylate and ethyl acrylate. According to a particular embodiment of the invention, the oily dispersion comprises from 2% to 40% by weight, in particular 4% to 25%, in particular from 5% to 20% by weight of (C,-C4)(alkyl)acrylate monomers of (C,-Cz,)alkyl included in d) or e) in the liquid hydrocarbon fatty substance(s) iii), relative to the total weight of polymers contained in said dispersion. According to an advantageous embodiment of the invention, the oily dispersion comprises from 60% to 98% by weight, in particular from 75% to 96% of monomers a) to c) relative to the total weight of polymers contained in said dispersion. Preferably, the monomers capable of forming the particle(s) i) are chosen from monomers insoluble in the liquid hydrocarbon fatty substance(s) iii) of the oily dispersion. The insoluble monomers preferably represent 100% by weight of the total weight of the monomers forming the polymeric core of the particle(s) i). Ethylene monomers comprising one or more carboxy, anhydride, phosphoric acid, sulfonic acid and / or aryl groups According to one embodiment of the invention, the particle(s) 1) may comprise b) ethylenic copolymers of b1) (C,-C,)(alkyl)acrylate of (C,-C,)alkyl, and b2) ethylenic monomers comprising one or more carboxy, anhydride, phosphoric acid, sulfonic acid and / or aryl groups such as benzyl. More particularly, the ethylenic monomers comprising one or more carboxy, anhydride, phosphoric acid, sulfonic acid and / or aryl groups are chosen from (1), (2), (3), (4) and (5): (1) R(R?)C=C(R°)-Acid with R', R? and R° representing a hydrogen atom or a CO,H, H,PO4,, or SO+H group, and Acid representing a carboxy, phos- acid group phoric, sulfonic acid, preferably carboxy, it being understood that R!, R? and R* cannot simultaneously represent a hydrogen atom; (2) H,C=C(R)-C(O)-N(R')-Alk-Acid with R and R', identical or different, represent a hydrogen atom, or a (C,-C;)alkyl group; Alk represents a (C,-C;)alkylene group optionally substituted by at least one group chosen from Acid as defined previously and hydroxy; and Acid is as defined previously, preferably carboxy or sulfonic acid; (3) Ar-(R#)C=C(R°)-R° with R*, RP and RS, identical or different, represent a hydrogen atom or a (C,-C,)alkyl group, and Ar represents an aryl group, preferably benzyl, optionally substituted by at least one acid group CO;H, H, PO,, or SO;H, preferably substituted by a CO-H, or SO:H group, (4) Maleic anhydride of formula (4a) and (4b): [Chem.3] Ra f Re To i » X # Ps #7 Ÿ {4a) t4b} in which R,, R» and Rc, identical or different, represent a hydrogen atom or a (C,-C,)alkyl group, preferably R,, Rs, and Re represent a hydrogen atom. Preferably, the ethylenically unsaturated anhydride monomer of the invention is of formula (4b) and more preferably is maleic anhydride; and (5) H,C=C(R)-C(O0)-OH with R representing a hydrogen atom, or a (C, -C;) alkyl group such as methyl. Preferably, b2) is a (C,-C,)(alkyl)acrylic acid, more particularly b) is(are) copolymers of (C,-C,)alkyl (meth)acrylate and (meth)acrylic acid. More preferably, b2) is chosen from crotonic acid, maleic anhydride, itaconic acid, lumaric acid, maleic acid, styrenesulfonic acid, vinylbenzoic acid, vinylphosphoric acid, acrylic acid, methacrylic acid, acrylamiopropanesulfonic acid, acrylamidoglycolic acid, acrylic acid and their salts, even more preferably b2) represents acrylic acid. Preferably, the particles i) are not, or only slightly, crosslinked. Preferably, only one type of polymer particles i) is used in the invention. The polymer particle(s) i) of the oily dispersion preferably have a number average size ranging from 5 nm to 600 nm, in particular ranging from 10 nm to 500 nm, and better still ranging from 20 nm to 400 nm. The final particle size is preferably greater than 100 nm. In particular a number average size ranging from 100 nm to 600 nm; more particularly ranging from 150 nm to 500 nm, even more particularly ranging from 160 nm to 400 nm. The average particle size is determined by conventional methods known to those skilled in the art. A MALVERN brand laser granulometer, model NanoZS (particularly well suited to submicron dispersions), is used to measure the size distribution of these samples. The operating principle of this type of device is based on dynamic light scattering (DLS), also known as quasi-elastic light scattering (QELS) or photon correlation spectroscopy (PCS). The sample is pipetted into a disposable plastic cuvette (4 transparent sides, 1 cm side and 4 mL capacity) placed in the measuring cell. The data are analyzed based on a cumulant method which leads to a unimodal particle size distribution characterized by a mean diameter in intensity d(nm) and a polydispersity factor in sizes Q. The results can also be expressed in the form of statistical data such as D10; D50 (median), D90 and mode. Other granulometry techniques make it possible to obtain this type of information, such as individual particle tracking analysis (Nanoparticle Tracking Analysis, NTA), laser diffraction (LD), acoustic extinction spectroscopy (AES), Doppler velocimetry by spatial filter or image analysis. ii) The stabilizing agent(s) The oily dispersion of the composition according to the invention also comprises one or more stabilizing agents ii). Preferably, only one type of stabilizing agent ii) is used in the invention. According to a particular embodiment of the invention, the stabilizing agent(s) ii) are chosen from d) ethylenic homopolymers of (C,-Cs)(alkyl)acrylate of (Cs - C»)alkyl, in particular ethylenic homopolymers of (C,-C4)(alkyl)acrylate of (Co-Cys)alkyl, preferably ethylenic homopolymers of (meth)acrylate of (C,-C n)alkyl and more preferably ethylenic homopolymers of (meth)acrylate of (Co-C;s)alkyl. More particularly, the stabilizing agent(s) 11) is (are) made up of ethylenic polymers chosen from d) ethylenic homopolymers resulting from the polymerization of monomers of formula H,C=C(R)-C(O)-O-R'' with R representing a hydrogen atom or (C,-C,)alkyl group such as methyl, and R°' representing a (Co-Cz2)alkyl group, preferably (C;-C;3)alkyl. Preferably, R°' represents isodecyl, lauryl, stearyl, hexadecyl, or behenyl. According to another particular embodiment of the invention, the stabilizing agent(s) ii) is (are) chosen from e) ethylenic copolymers of (C,-C; X(alkyl)acrylate of (Cy-Cz2)alkyl and of (C,-C,)(alkyl)acrylate of (C,-C;)alkyl. Particularly (C,-C,)(alkyl)acrylate of (C,-C;a)alkyl and of (C,-C,)(alkyl)acrylate of (C,-C 4)alkyl. Preferably the copolymers of (meth)acrylate of (C,-Cys)alkyl and (meth)acrylate of (C,-C,)alkyl. More preferably, the stabilizing agent(s) ii) is (are) chosen from the following ethylenic copolymers e) of formula (III) and (IV): [Chem 4] H,C=C(R)-C(O0)-OR' (II) [Chem 5] H,C=C(R)-C(0)-OR" (IV) in which - R, identical or different, represents a hydrogen atom or group (C,-C4)alkyl such as methyl, - R' represents a (C,-Ca)alkyl group such as methyl or ethyl, and - R°' represents a (Cy-C7)alkyl group, preferably (C10-Cap)alkyl and in particular (Ca,)alkyl with n integer = 5, 6, 7, 8, 9, or 10. Preferably, R°° represents isodecyl, lauryl, stearyl, hexadecyl, or behenyl, more preferably stearyl. Preferably, the stabilizing agent(s) ii) are chosen from copolymers derived from monomers chosen from isodecyl, lauryl, stearyl, hexadecyl and behenyl (meth)acrylates, more particularly stearyl (meth)acrylate, even more preferably stearyl methacrylate), and C1-C10 alkyl (meth)acrylate, preferably methyl (meth)acrylate and / or ethyl (meth)acrylate, advantageously methyl acrylate. More preferably, the stabilizing agent(s) ii) are chosen from copolymers derived from monomers chosen from isodecyl, lauryl, stearyl and hexadecyl (meth)acrylates, and C1-C10 alkyl (meth)acrylate, preferably methyl (meth)acrylate or ethyl (meth)acrylate. More preferably, the stabilizing agent(s) 11) are chosen from copolymers e) derived from monomers chosen from el) isodecyl, lauryl, stearyl and hexadecyl (meth)acrylates, more particularly stearyl (meth)acrylate, even more preferably stearyl methacrylate, and e2) C1-C10 alkyl (meth)acrylate, preferably methyl (meth)acrylate, more particularly methyl acrylate. Preferably, the copolymer e) respects the weight ratio el) / e2 which is greater to 4.5. Advantageously, said weight ratio ranges from 5 to 15, more preferably said weight ratio ranges from 5.5 to 12. In particular, the stabilizing agent 11) is chosen from: - homopolymer d) of (meth)acrylate, isodecyl, lauryl, stearyl, hexadecyl, behenyl, preferably stearyl, and - random copolymers of e1) (meth)acrylate of, isodecyl, lauryl, stearyl, hexadecyl, behenyl, preferably stearyl, and e2) of C1-C2 alkyl (meth)acrylate; preferably present in a weight ratio e1) / e2) greater than 4.5. Advantageously, said weight ratio ranges from 5 to 15, more preferably said weight ratio ranges from 5.5 to 12. According to one embodiment, the stabilizing agent(s) ii) are chosen from ethylenic copolymers e) resulting from the polymerization el) of a monomer of formula (IV) as defined previously and e2) two different monomers of formula (III) as defined previously. Preferably, the stabilizing agent(s) ii) are chosen from copolymers resulting from the polymerization of el) a monomer of formula (IV) as defined above, in particular chosen from isodecyl, lauryl, stearyl, hexadecyl, behenyl (meth)acrylates, preferably stearyl, and e2) of two different monomers of formula (III) as defined above, in particular different C1-C2 alkyl (meth)acrylates, preferably methyl and ethyl acrylate. According to a particular embodiment of the invention, the weight ratio of e1) monomer of formula (IV), in particular isodecyl, lauryl, stearyl, hexadecyl, behenyl, preferably stearyl (meth)acrylates, to e2) monomer of formula (IIT), in particular C1-C10 alkyl (meth)acrylate, preferably methyl and / or ethyl (meth)acrylate, i.e. the ratio e1) / e2) is greater than 4. Advantageously, said weight ratio e1) / e2) ranges from 5 to 15, more preferably said weight ratio ranges from 5.5 to 12. According to another embodiment, the stabilizing agent(s) ii) are chosen from ethylenic copolymers e) resulting from the polymerization e2) of a monomer of formula (IID) as defined previously and el) two different monomers of formula (IV) as defined previously. In particular, the stabilizing agent(s) ii) are chosen from e) ethylenic copolymers of e1) (C1-C5)(alkyl)acrylate of (C1-C5)alkyl, and of e2) (C1-C4)(alkyl)acrylate of (C1-C4)alkyl, as defined above according to a weight ratio of (C1-C5)(alkyl)acrylate of (C1-C5)alkyl / (C1-C4)(alkyl)acrylate of (C1-C4 alkyl e1) / e2) greater than 4. Preferably, the stabilizing agent(s) 1i) are chosen from copolymers resulting from the polymerization of 1i) two different monomers chosen from (meth)acrylates isodecyl, lauryl, stearyl, hexadecyl, behenyl, preferably stearyl and €2) a monomer of C,-C alkyl (meth)acrylate, preferably methyl acrylate, ethyl acrylate, in particular the weight ratio of (meth)acrylates isodecyl, lauryl, stearyl, hexadecyl, behenyl, preferably stearyl / (meth)acrylate of C,-C, alkyl el) / e2) greater than 4.5, more particularly greater than or equal to 5. Advantageously, said weight ratio el) / e2 ranges from 4.5 to 10, more preferably said weight ratio ranges from 5 to 8, more particularly from 5.5 to 7. According to a particular embodiment of the invention, the oily dispersion comprises from 2% to 40% by weight, in particular 4% to 25%, in particular from 5.5% to 20% by weight of (C1-C2)alkyl (C1-C2)alkyl (alkyl)acrylate monomers included in d) or e) in the liquid hydrocarbon fatty substance(s) iii), relative to the total weight of polymers contained in said dispersion. According to one embodiment of the invention, the stabilizing agent(s) ii) are chosen from copolymers resulting from the polymerization of two different monomers chosen from isodecyl, lauryl, stearyl, hexadecyl, behenyl (meth)acrylates, and a C1-C4 alkyl (meth)acrylate monomer, preferably methyl and ethyl acrylate, in particular the weight ratio of isodecyl, lauryl, stearyl, hexadecyl, behenyl (meth)acrylates / C1-C4 alkyl (meth)acrylate in the oily dispersion is less than 1. In particular, said weight ratio ranges from 0.05 to 0.5, more preferably said weight ratio ranges from 0.08 to 0.2 in the oily dispersion. For these statistical copolymers, the defined weight ratio makes it possible to obtain a stable polymer dispersion, particularly after storage for 7 days at room temperature. In particular, the weight ratio of ii) stabilizing agent(s) and i) polymer particle(s) is less than 1, relative to the total weight of polymers. According to a particular embodiment of the invention, the stabilizing agent(s) ii) are present in a content ranging from 2% to 40% by weight, in particular from 3% to 30% by weight, preferably from 4% to 25% by weight, in particular from 5.5% to 20% by weight of (C,-Cs)(alkyl)acrylate monomers of (C,-C»»)alkyl included in d) or e) in the liquid hydrocarbon fatty substance(s) iii), relative to the total weight of polymers contained in said oily dispersion. The stabilizing agent(s) ii) as defined above preferably comprise 80% to 100% by weight of monomer soluble in the liquid hydrocarbon fatty substances iii), in particular from 85% to 95% by weight of soluble monomer, alone or as a mixture. The stabilizing (co)polymer(s) ii) particularly comprise between 0 and 20% by weight, in particular between 5% and 15% by weight of monomer insoluble in liquid hydrocarbon fatty substances iii), alone or in mixture. Preferably, the stabilizing agent(s) ii) and the particle(s) 1) have a number-average molecular weight (Mn) of between 1,000 and 1,000,000 g / mol, in particular between 5,000 and 500,000 g / mol and even better between 10,000 and 300,000 g / mol. iii) The liquid hydrocarbon fatty body(ies) The oily dispersion of the composition according to the invention also comprises iii) one or more liquid hydrocarbon fatty substances. The liquid hydrocarbon fatty substances iii) are in particular chosen from hydrocarbons and in Cs-Cy or with more than 16 carbon atoms up to 60 carbon atoms, preferably between C, and C5, and in particular alkanes, oils of animal origin, oils of vegetable origin, glycerides or fluorinated oils of synthetic origin, fatty alcohols, esters of fatty acid and / or fatty alcohol, non-silicone waxes, silicones. It is recalled that for the purposes of the invention, the alcohols, esters and fatty acids more particularly have one or more hydrocarbon group(s), linear or branched, saturated or unsaturated, comprising 6 to 60 carbon atoms, optionally substituted, in particular by one or more hydroxyl group(s) OH (in particular 1 to 4 hydroxyl group(s). If they are unsaturated, these compounds may comprise one to three unsaturations, preferably 1 to 3 carbon-carbon double bonds, conjugated or not. As for C5-C5 alkanes, these are linear or branched, possibly cyclic. Preferably, the fatty substance(s) iii) of the invention comprises(s) at least one linear or branched Cz-C,4, more preferably Cy-C,;even more preferably C,-C;2 alkane. By way of example, mention may be made of hexane, undecane, dodecane, tridecane, isoparaffins such as isohexadecane, isodecane or isododecane. The linear or branched hydrocarbons of more than 16 carbon atoms may be chosen from paraffin oils, vaseline oil, polydecenes, hydrogenated polyisobutene such as Parléam®. Among the liquid hydrocarbon fatty bodies iii) having an overall solubility parameter according to the HANSEN solubility space less than or equal to 20 (MPa)", mention may be made of oils, which may be chosen from natural or synthetic, hydrocarbon oils, possibly fluorinated, possibly branched, alone or in a mixture. According to a very advantageous embodiment, the oily dispersion comprises one or more liquid fatty substances which is (are) one or more hydrocarbon oil(s). The hydrocarbon oil(s) may be volatile or non-volatile. According to a preferred embodiment of the invention, the liquid hydrocarbon fatty body(ies) iii) are linear or branched hydrocarbon oils, which are volatile, in particular chosen from undecane, dodecane, isododecane, tridecane, and their mixture of different oils, volatile oils preferably comprising isododecane in the mixture, or a mixture of undecane and tridecane. According to another particular embodiment, the liquid hydrocarbon fatty body(ies) iii) are a mixture of a volatile oil and a non-volatile oil, the mixture of which preferably comprises dodecane or isododecane as volatile oil. In particular, the liquid hydrocarbon fatty body(ies) iii) of the invention are a mixture of Cs-Cs alkanes, preferably of natural origin, the chains of which comprise from 9 to 12 carbon atoms, preferably linear or branched alkanes, in Cs-Cs. This mixture is in particular known under the name INCI C9-12 ALKANE F511470, CAS 68608-12-8, VEGELIGHT SILK® marketed by BioSynthls, This mixture of biodegradable volatile oils, volatile obtained from coconut oil (viscosity is 0.9-1.1 cSt (40 °C) and a flash point at 65 °C). As volatile silicone oils, mention may be made of volatile linear or cyclic silicone oils, in particular those having a viscosity less than or equal to 8 centistokes (cSt) (8 x 106 m” / s), and having, in particular, from 2 to 10 silicon atoms, and in particular, from 2 to 7 silicon atoms, these silicones optionally comprising alkyl or alkoxy groups having from 1 to 10 carbon atoms. As volatile silicone oil which may be used in the invention, mention may be made, in particular, of dimethicones with a viscosity of 5 and 6 cSt, octamethyl cyclotetrasiloxane, decamethyl cyclopentasiloxane, dodecamethyl cyclohexasiloxane, heptamethyl hexyltrisiloxane, heptamethyloctyl trisiloxane, hexamethyl disiloxane, octamethyl trisiloxane, decamethyl tetrasiloxane, dodecamethyl pentasiloxane, and mixtures thereof. Non-volatile silicone oils include non-volatile, linear or cyclic polydimethylsiloxanes (PDMS); polydimethylsiloxanes comprising alkyl, alkoxy and / or phenyl groups, pendant or at the end of the silicone chain, groups having from 2 to 24 carbon atoms; phenyl silicones such as phenyl trimethicones, phenyl dimethicones, phenyl trimethylsiloxy diphenyl siloxanes, diphenyl dimethicones, diphenyl methyldiphenyl trisiloxanes, 2-phenyl ethyl trimethylsiloxysilicates and pentaphenyl silicone oils. The hydrocarbon oil can be chosen from: hydrocarbon oils having 8 to 14 carbon atoms, and in particular: - branched Cz-Cy4 alkanes such as Cz-Cy4 isoalkanes of petroleum origin (also called isoparaffins) such as isododecane (also called 2,2,4,4,6-pentamethylheptane), isodecane, and for example oils sold under the trade names of Isopars' or Permetyls, - linear alkanes, for example such as n-dodecane (C12) and n-tetradecane (C14) sold by Sasol respectively under the references PARAFOL 12-97 and PARAFOL 14-97, as well as their mixtures, the undecane-tridecane mixture, the mixtures of n-undecane (C11) and n-tridecane (C13) obtained in examples 1 and 2 of application WO 2008 / 155059 from Cognis, and their mixtures as well as the mixtures of n-undecane (C11) and n-tridecane (C13) Cetiol Ultimate® from BASF; - short-chain esters (having 3 to 8 carbon atoms in total) such as ethyl acetate, methyl acetate, propyl acetate, n-butyl acetate; - hydrocarbon oils of vegetable origin such as triglycerides consisting of esters of fatty acids and glycerol, the fatty acids of which may have chain lengths varying from C, to C,, the latter being able to be linear or branched, saturated or unsaturated; These oils are in particular triglycerides of heptanoic acid or octanoic acid, or even wheat germ, sunflower, grape seed, sesame, corn, apricot, castor, shea, avocado, olive, soybean, sweet almond, palm, rapeseed, cotton, hazelnut, macadamia, jojoba, alfalfa, poppy, pumpkin, sesame, squash, rapeseed, blackcurrant, evening primrose, millet, barley, quinoa, rye, safflower, candlenut, passionflower, musk rose, coconut oils; shea butter;or even the triglycerides of caprylic / capric acids such as those sold by the company Stéarineries Dubois or those sold under the names Miglyol 810P, 8129 and 8182 by the company Dynamit Nobel; - synthetic ethers having 10 to 40 carbon atoms; - linear or branched hydrocarbons, of mineral or synthetic origin such as petroleum jelly, polydecenes, hydrogenated polyisobutene such as Parleam®, squalane, paraffin oils, and their mixtures; - esters such as oils of formula R'C(O)-OR? in which R! represents the residue of a linear or branched fatty acid containing from 1 to 40 carbon atoms and R? represents a hydrocarbon chain, in particular branched, containing from 1 to 40 carbon atoms provided that R! + R?is greater than or equal to 10, such as for example Purcellin oil (cetostearyl octanoate), isopropyl myristate, isopropyl palmitate, C,2-Cys alcohol benzoates, hexyl laurate, diisopropyl adipate, isononyl isononanoate, 2-ethylhexyl palmitate, isostearyl isostearate, 2-hexyldecyl laurate, 2-octyldecyl palmitate, 2-octyldodecyl myristate, heptanoates, octanoates, decanoates or ricinoleates of alcohols or polyalcohols such as propylene glycol dioctanoate; hydroxylated esters such as isostearyl lactate, diisostearyl malate, lactate 2-octyl-dodecyl; polyol esters and pentaerythritol esters, more preferably esters of linear or branched C;-Cyp fatty acid and linear or branched C,,-C 13 fatty alcohol alone or in mixture with alkanes resulting from the complete hydrogenation / reduction of fatty acids from Cocos Nucifera (Coconut) oil, particularly dodecane or mixtures of cococaprylate / caprate with dodecane, we can cite those with the INCI name coconut alkanes (and) Coco-caprylate / caprate marketed under the name VEGELIGHT 1212LC® by Grant Industries; - fatty alcohols which are liquid at room temperature with a branched and / or unsaturated carbon chain having from 12 to 26 carbon atoms such as octyl dodecanol, isostearyl alcohol, oleyl alcohol, 2-hexyldecanol, 2-butyloctanol, and 2-undecylpentadecanol. The oily dispersion, in addition to the liquid hydrocarbon fatty body, may comprise a silicone oil. If silicone oil is present in the oily dispersion, it is preferably present in an amount which does not exceed 10% by weight relative to the weight of the oily dispersion, more particularly in an amount of less than 5% and more preferably 2%. In particular, the oily dispersion comprises at least one liquid hydrocarbon fatty substance iii) chosen from: - vegetable oils formed by esters of fatty acids and polyols, in particular triglycerides, such as sunflower, sesame or rapeseed oil, macadamia, soybean, sweet almond, calophyllum, palm, grape seed, corn, arara, cotton, apricot, avocado, jojoba, olive, coconut or cereal germ oil; - linear, branched or cyclic esters having more than 6 carbon atoms, in particular 6 to 30 carbon atoms; and in particular isononyl isononanoate; and more particularly the esters of formula R*-C(O)-O-Re in which R° represents the residue of a higher fatty acid comprising from 7 to 19 carbon atoms and R * represents a hydrocarbon chain comprising from 3 to 20 carbon atoms, such as palmitates, adipates, myristates and benzoates, in particular diisopropyl adipate and isopropyl myristate; more preferably the esters of formula Rs-C(O)-O-Re in which R* represents the residue of a higher fatty acid comprising from 8 to 10 carbon atoms and R* represents a hydrocarbon chain comprising from 12 to 18 carbon atoms; - hydrocarbons and in particular linear, branched and / or cyclic alkanes, volatile or non-volatile, such as C;-C4 isoparaffins, possibly volatile such as undecane, dodecane, isododecane, tridecane, Parleam (hydrogenated polyisobutene), isohexadecane, cyclohexane, or TSOPARSs, and their mixture; or alkanes resulting from the complete hydrogenation / reduction of mixtures of acids fat derived from Cocos Nucifera (Coconut) oil such as dodecane, the mixture of C1-C2 alkanes, the chains of which comprise from 9 to 12 carbon atoms, preferably linear or branched C1-C2 alkanes, in particular comprising dodecane or paraffin oils, vaseline, or hydrogenated polyisobutylene - ethers having 6 to 30 carbon atoms; - ketones having 6 to 30 carbon atoms; - aliphatic fatty monoalcohols having 6 to 30 carbon atoms, the hydrocarbon chain not containing a substitution group, such as oleyl alcohol, decanol, dodecanol, octadecanol, octyldodecanol and linoleyl alcohol; - polyols having 6 to 30 carbon atoms, such as hexylene glycol; and - their mixtures, such as mixtures of esters of linear or branched C; -Cyo fatty acid and C,2-Cs fatty alcohol and alkanes resulting from the complete hydrogenation / reduction of mixtures of fatty acids from Cocos Nucifera (Coconut) oil, in particular dodecane, such as mixtures of cococaprylate / caprate and dodecane, including those with the INCI name coconut alkanes (and) Coco-caprylate / caprate marketed under the name VEGELIGHT 1212LC® by Grant Industries; or mixtures of Cy-C;2 alkanes, the chains of which comprise from 9 to 12 carbon atoms, preferably linear or branched alkanes, in Cy-C;2 in particular comprising dodecane, we can cite the mixture of oil with the INCI name C9-12 ALKANE, VEGELIGHT SILK® marketed by BioSynthlIs. Preferably, the oily dispersion comprises at least one liquid hydrocarbon fatty substance iii) chosen from: - vegetable oils formed by esters of fatty acids and polyols, in particular triglycerides; - esters of formula Re-C(O)-OR: in which R° represents the residue of a higher fatty acid comprising 7 to 19 carbon atoms and R° represents a hydrocarbon chain comprising from 3 to 20 carbon atoms, more preferably esters of formula R«-C(O)-OR: in which R: represents the residue of a higher fatty acid comprising from 8 to 10 carbon atoms and R“ represents a hydrocarbon chain comprising from 12 to 18 carbon atoms; - linear or branched Cs-Cgp alkanes, volatile or non-volatile such as isododecane and alkanes resulting from the complete hydrogenation / reduction of mixtures of fatty acids from Cocos Nucifera (Coconut) oil, in particular dodecane; - cyclic, non-aromatic alkanes, Cs-C;2; volatile or non-volatile; - ethers having 7 to 30 carbon atoms; - ketones having 8 to 30 carbon atoms; - aliphatic fatty monoalcohols having 12 to 30 carbon atoms, the hy- chain carbonaceous not containing a substitution group, and - their mixtures. Advantageously, the liquid hydrocarbon fatty body(ies) of the invention are apolar, i.e., formed solely of carbon and hydrogen atoms. The liquid hydrocarbon fatty body(ies) are preferably chosen from hydrocarbon oils having from 8 to 14 carbon atoms, in particular volatile ones, more particularly the apolar oils, described above. Preferably, the liquid fatty substance(s) iii) of the invention are chosen from alkanes such as dodecane, isododecane, fatty alcohols such as octyldodecanol, esters such as isononyl isononanoate, coco-caprylate / caprate and mixtures thereof, more preferably alkanes. More particularly, the liquid fatty substance(s) iii) of the invention are chosen from linear or branched C1-C15 alkanes, preferably C1-C16, more preferably C1-C18, even more preferably C1-C12, and even more preferably the alkanes are volatile. More particularly, the liquid fatty substance(s) iii) of the invention are volatile and chosen from undecane, dodecane, isododecane, tridecane, and their mixture comprising in particular dodecane, isododecane or a mixture of undecane and tridecane. Preferably, the liquid fatty substance 111) of the invention is isododecane. Preferably, the liquid fatty substance iii) of the invention is other than diisopropyl adipate. According to another advantageous embodiment of the invention, the liquid fatty substance(s) iii) is (are) a mixture of non-volatile oil(s) and volatile oil(s), preferably the mixture comprises isododecane as volatile oil, undecane, dodecane, isododecane, tridecane, more preferably isododecane. As a mixture of volatile and non-volatile oil, mention may be made of the mixture of isododecane and isononyl isononanoate. More preferably, when the fatty substance(s) are a mixture of volatile and non-volatile oil, the quantity of volatile oil is greater than the quantity of non-volatile oil. In particular, in the mixture the non-volatile oil is a phenylated silicone oil preferably chosen from pentaphenylated silicone oils. Plasticizer The composition according to the invention may comprise at least one plasticizer. By "plasticizer" or "plasticizing agent" we mean a compound organic chemical, which is in the solid or liquid state, at room temperature (20°C) and atmospheric pressure, and which is generally added to a composition comprising different types of polymerizable ingredients (monomers), to make polymers more flexible, more supple, and / or improve their mechanical strength. Plasticizers are known to those skilled in the art; for example, we can cite "Plasticizers", Encyclopedia of polymer Science and Technology, Helmut Reinecke, Rodrigo Navarro, Mônica Pérez, https: / / doi.org / 10.1002 / 0471440264.pst245.pub215 September 2011. The plasticizers within the meaning of the invention have a molecular weight of between 150 and 1000 g / mol, particularly between 200 and 700 g / mol, preferably between 205 and 500 g / mol, even more preferably between 210 and 400 g / mol. The plasticizer(s) are furthermore organic compounds consisting of carbon atoms, hydrogen atoms, and one or more heteroatoms chosen from oxygen, sulfur and silicon atoms, in particular chosen from oxygen atoms, preferably at least 2 heteroatoms, even more preferably between 2 and 10 heteroatoms, and which may have one or more aryl groups.In particular, the plasticizers according to the invention comprise one or more ester functions, in particular from 1 to 5 ester functions such as citrates, phthalates, adipates, benzoates, or even esters R:-C(O)-OR® or Rs-OC(O)-R® in which R“ denotes a branched (C,-Ce)alkyl group such as a tert-butyl and RP denotes a branched (Cz-Can)akyl, preferably saturated, such as an isodecyl group or an isostearyl group. Preferably, the plasticizer(s) of the invention are chosen from those of the families of phthalates, esters, citrates, benzoates, C1-C1 alkyl neopentanoates, linear or branched, preferably branched. According to a particular embodiment of the invention, the plasticizer(s) are chosen from compounds (V) and (V”) below: [Chem.6] R"-OC{O}-L-[-C{0}-O-RT, R*-C{O;-OL-[-0-C{(0)-R3; {V} {V3 Formulas (V) and (V?) in which: - R*, and R / , identical or different, represent a (C,-Czo)alkyl group, aryl such as phenyl, aryl(C,-C,)alkyl such as benzyl, preferably (C;-Ca)alkyl such as n - butyl; -n is 0, 1, 2 or 3, preferably 0, 1, or 2, more preferably 1 or 2; and - L represents a group a) C,-C;0, mono, di, tri or tetravalent alkyl, preferably (C,-C;)trivalent alkyl, said mono, di, tri or tetravalent alkyl possibly being optionally substituted by one or more hydroxy groups, optionally interrupted by at least one heteroatom such as O, N, S, preferably O, b) mono, di, or trivalent cycloalkyl, or c) mono, di, tri or tetravalent aryl, preferably di or trivalent phenyl, preferably L represents a group a) or c). According to a particular embodiment of the invention, the compounds of formula (V) or (V?”) are those in which: - R*, and R!, identical or different, represent a (C,-C;s)alkyl, aryl(C,-C4)alkyl group such as benzyl, preferably (C,-C+)alkyl such as n-butyl; -n is 0, 1, or 2, preferably 2; and - L represents a group a) C1-C3, mono, di, or trivalent alkyl, preferably (C1-C6)alkyl, said alkyl possibly being optionally substituted by one or more hydroxy groups, preferably substituted by a hydroxy group. According to a particular embodiment of the invention, the plasticizer(s) are chosen from those of formula (V). According to another particular embodiment of the invention, the plasticizer(s) are chosen from those of formula (V”). According to a particular embodiment of the invention, the plasticizer(s) are chosen from phthalates, preferably chosen from: di-n-hexyl phthalate (DnHP), diischeptyl phthalate (DIHP), diheptyl phthalate (DnHP), di(2-ethylhexyl) phthalate (DEHP), diheptylnonyl phthalate (DnHNP), din-octyldecylphthalate (DNODP), diheptylnonylundecylphthalate (DnNHNUP), diisononyl phthalate (DINP), dinonyl phthalate (DNP), din-nonyl phthalate (DnNP) diisodecyl phthalate (DIDP), dir-nonyldecylundecyl phthalate (DANDUP), dinonylundecyl phthalate (DANUP), diundecyl phthalate (DUP), diisoundecyldodecylphthalate (UDP), ditridecyl phthalate (DTDP), di(2-ethylhexyl)teraphthalate (DOTP), and butylbenzyl phthalate (BBP). According to a particular embodiment of the invention, the plasticizer(s) are chosen from diesters of adipic acids and in particular from: diheptylnonyl adipate (DnHNA), di(2-ethylhexyl) adipate (DEHA), diisopropyl adipate (DIPA) diisononyl adipate (DINA), diisodecyl adipate (DIDA), triesters of benzene 1,2,4-tricarboxylic acid such as triheptylnonyl trimellitate (TNHNTM), tri(2-ethylhexyl)trimellitate (TOTM), triisononyl trimellitate (TINTM), sebacic acid diesters such as di(2-ethylhexyl) sebacate (DOS), nonanedioic acid diesters such as di(2-ethylhexyl) azelate (DOZ), esters such as isodecyl neopentanoate, and isostearyl neopentanoate. According to a particular embodiment of the invention, the plasticizer(s) are chosen from citrates, in particular chosen from: tributyl citrate, triethyl citrate, tributyl 2 acetyl-citrate. According to a particular embodiment of the invention, the plasticizer(s) are chosen from benzoates, in particular chosen from: 1,2 propylene glycol dibenzoate (PGDB), diethylene glycol dibenzoate (DEGDB), dipropylene glycol dibenzoate (DPGDB), triethylene glycol dibenzoate (TEGDB) isodecyl benzoate, isononyl benzoate and 2-ethylhexyl benzoate. Even more preferably, the plasticizer(s) of the invention are chosen from isodecyl neopentanoate, isostearyl neopentanoate, tributyl citrate, diisopropyl adipate, propylene glycol dibenzoate. Preferably, the composition according to the invention comprises at least one plasticizer. Preferably, the plasticizer is diisopropyl adipate. Preferably, the plasticizer(s) is(are) present in an amount of between 0.5% and 5% by weight, preferably between 1% and 3% by weight, preferably between 1.5% and 2.5% by weight, more preferably between 1.8% and 2% by weight relative to the total weight of the composition. UV filter The composition according to the invention comprises at least one UV filter. The UV filter can be mineral or organic. Preferably, the UV filter is chosen from mineral filters, fat-soluble organic filters, water-soluble organic filters and their mixtures. Mineral filters Mineral filters can be chosen from metal oxide mineral pigments. These pigments can be coated or uncoated. Coated pigments are pigments that have undergone one or more surface treatments of a chemical, electronic, mechanochemical and / or mechanical nature with compounds as described for example in Cosmetics & Toiletries, February 1990, Vol. 105, p. 53-64, such as amino acids, beeswax, fatty acids, fatty alcohols, anionic surfactants, lecithins, sodium, potassium, zinc, iron or aluminum salts of fatty acids, metal alkoxides (titanium or aluminum), polyethylene, silicones, proteins (collagen, elastin), alkanolamines, silicon oxides, metal oxides or sodium hexametaphosphate. Preferably, the coated pigments are selected from titanium oxides coated with silica, silica and iron oxide or silica and alumina; zinc or cerium oxides coated with silica, silica and iron oxide or silica and alumina; and titanium or zinc or cerium oxides treated with a silicone. Preferably, the uncoated pigments are selected from uncoated titanium oxides, uncoated cerium oxides and uncoated zinc oxides. Preferably, the mineral filter is present in a content of between 1% and 20% by weight relative to the total weight of the composition, preferably between 2% and 15% by weight, preferentially between 3% and 10% by weight. Fat-soluble filters Among the liposoluble UV filters that can be used according to the invention, mention may be made of those chosen from anthranilates; cinnamic derivatives; dibenzoylmethane derivatives; salicylic derivatives, camphor derivatives; triazine derivatives. such as those described in patent applications US 4367390, EP863145, EP517104, EP570838, EP796851, EP775698, EP878469, EP933376, EP507691, EP507692, EP790243, EP944624; benzophenone derivatives; derivatives of (3,(3-diphenylacrylate; benzotriazole derivatives; benzalmalonate derivatives, in particular those cited in patent US5624663; benzimidazole derivatives; imidazolines; p-aminobenzoic acid (PABA) derivatives; benzoxazole derivatives as described in patent applications EP0832642, EP1027883, EP1300137 and DE10162844; filter polymers and filter silicones such as those described in particular in application WO-93 / 04665; dimers derived from α-alkylstyrene such as those described in patent application DE19855649, 4,4-diarylbutadienes such as those described in patent applications DE19755649, EP916335, EP1133980, EP1133981 and EP-A1008586 and mixtures thereof. Examples of liposoluble organic filters include those designated above under their INCI name: Para-aminobenzoic acid derivatives: Ethyl PABA, Ethyl Dihydroxypropyl PABA, Ethylhexyl Dimethyl PABA sold in particular under the name ESCALOL 507 by ISP, Salicylic derivatives: Homosalate sold under the name Eusolex HMS by Rona / EM Industries, Ethylhexyl Salicylate sold under the name NEO HELIOPAN OS by Haarmann and REIMER, TEA Salicylate, sold under the name NEO HELIOPAN TS by Haarmann and REIMER, Dibenzoylmethane derivatives: Butyl Methoxydibenzoylmethane sold in particular under the trade name PARSOL 1789 by HOFFMANN LAROCHE, Isopropyl Dibenzoylmethane, Cinnamic derivatives: Ethylhexyl Methoxycinnamate sold in particular under the trade name PARSOL MCX by HOFFMANN LAROCHE, Isopropyl Methoxycinnamate, Isoamyl Methoxycinnamate sold under the trade name NEO HELIOPAN E 1000 by HAARMANN and REIMER, Cinoxate, Diisopropyl Methoxycinnamate, 3,3-Diphenylacrylate derivatives: Octocrylene sold in particular under the trade name UVINUL N539 by BASF, Etocrylene, sold in particular under the trade name UVINUL N35 by BASF, Benzophenone Derivatives: Benzophenone-1 sold under the trade name UVINUL 400 by BASF, Benzophenone-2 sold under the trade name UVINUL D50 by BASF Benzophenone-3 or Oxybenzone, sold under the trade name UVINUL M40 by BASF, Benzophenone-6 sold under the trade name Helisorb by Norquay Benzophenone-8 sold under the trade name Spectra-Sorb UV-24 by American Cyanamid, Benzophenone-9 sold under the trade name UVINUL DS- 49 by BASF, n-hexyl 2-(4-diethylamino-2-hydroxybenzoyl)-benzoate, Benzylidene camphor derivatives: 3-Benzylidene camphor manufactured under the name MEXORYL SD by CHIMEX, 4-Methylbenzylidene camphor sold under the name EUSOLEX 6300 by MERCK, Triazine derivatives: Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine sold under the trade name TINOSORB S by CIRA GEIGY, Ethylhexyl triazone sold in particular under the trade name UVINUL T150 by BASF, Diethylhexyl Butamido Triazone sold under the trade name UVASORB HEB by SIGMA 3V, 2,4,6-tris(4'-amino benzalmalonate de dineopentyl)-s-triazine, 2,4,6-tris-(4"-amino benzalmalonate de diisobutyle)-s-triazine, Benzotriazole derivatives: Drometrizole Trisiloxane sold under the name Silatrizole by RHODIA CHIMIE, Anthranilic derivatives: Menthyl anthranilate sold under the trade name NEO HELIOPAN MA by Haarmann and REIMER, Imidazoline derivatives; Ethylhexyl Dimethoxybenzylidene Dioxoimidazoline Propionate, Benzalmalonate derivatives: Di-neopentyl 4'-methoxybenzalmalonate Polyorganosiloxane with benzalmalonate functions such as polysilicone-15 sold under the trade name PARSOL SLX by HOFFMANN LAROCHE, 4,4-diarylbutadiene: 1,1-dicarboxy-(2"2"-dimethyl-propyl)-4,4diphenylbutadiene, Benzoxazole derivatives: 2,4-bis-[5-1(dimethylpropyl) benzoxazol- 2-yl-(4-phenyl)-imino]-6-(2-ethylhexyl)-imino-1,3,5-triazine sold under the name Uvasorb K2A by Sigma 3V; and their mixtures. Preferably, the liposoluble filter is selected from the list consisting of homosalate, ethylhexyl salicylate, ethylhexyl methoxycinnamate, octocrylene, butyl methoxydibenzoylmethane, benzophenone-3, diethylamino hydroxybenzoyl hexyl benzoate, 4-methylbenzylidene camphor, 2,4,6-tris(4'-amino benzalmalonate de dineopentyl)-s-triazine, 2,4,6-tris-(4'-amino benzalmalonate de diisobutyle)-s-triazine, bis-ethylhexyloxyphenol methoxyphenyl triazine, ethylhexyl triazone, diethylhexyl butamido triazone, drometrizole trisiloxane, polysilicone 15, 4'-methoxybenzalmalonate, 1,1-dicarboxy-(2'2"-dimethyl-propyl)-4,4-diphenylbutadiene, 2,4-bis-[5-1(dimethylpropyl)benzoxazol-2-y1-(4-phenyl)-imino]-6-(2-ethylhexyl)-imin 0-1,3,5-triazine and mixtures thereof. Even more preferably the liposoluble filter is chosen from Butyl Methoxydibenzoylmethane, Ethylhexyl triazone, Drometrizole Trisiloxane, Octocrylene, Ethylhexyl Salicylate, Homosalate, Ethylhexyl Methoxycinnamate, Bis- Ethylhexyloxyphenol Methoxyphenyl Triazine, Diethylhexyl Butamido Triazone and Diethylamino hydroxybenzoyl hexyl benzoate. Preferably, the liposoluble filter is present in a content of between 2% and 25% by weight relative to the total weight of the composition, preferably between 5% and 20% by weight, preferentially between 8% and 15% by weight. Water-soluble filters The composition according to the invention may further comprise at least one water-soluble filter capable of absorbing UVA and / or UVB rays. The water-soluble filter(s) are chosen from water-soluble filters capable of absorbing UV rays from 320 to 400 nm (UVA), water-soluble filters capable of absorbing UV rays from 280 to 320 nm (UVB) and mixtures thereof. By "water-soluble filter" is meant any mineral or organic filter capable of being completely dissolved in molecular form in a liquid aqueous phase, or of being dissolved in colloidal form (for example in micellar form) in a liquid aqueous phase. Water-soluble filters capable of absorbing UV rays from 320 to 400 nm (UVA) Among the water-soluble filters capable of absorbing UV rays we can cite: Terephthalylidene Dicamphor Sulfonic Acid (ecamsule) manufactured under the name "MEXORYL SX" by CHIMEX; bis-benzoazolyl derivatives as described in EP 669 323, and US 2,463,264 and more particularly the compound Disodium Phenyl Dibenzi- midazole Tetra-sulfonate sold under the trade name "NEO HELIOPAN AP” by Haarmann and REIMER. Preferably, the water-soluble filter capable of absorbing UVA is Terephtha-1ylidene Dicamphor Sulfonic Acid (ecamsule). Water-soluble filters capable of absorbing UV rays from 280 to 320 nm (UVB) Among the water-soluble filters capable of absorbing UVB rays, we can cite: p-aminobenzoic acid (PABA) derivatives such as PABA, Glyceryl PABA, and PEG-25 PABA sold under the name “UVINUL P25” by BASF, Phenylbenzimidazole Sulfonic Acid sold in particular under the trade name "EUSOLEX 232" by MERCK, Ferulic acid, Salicylic acid, DEA methoxycinnamate, Benzylidene Camphor Sulfonic Acid manufactured under the name "MEXORYL SL" by CHIMEX, and Camphor Benzalkonium Methosulfate manufactured under the name "MEXORYL SO" by CHIMEX. Mixed UVA and UVB water-soluble filters Among the mixed water-soluble filters capable of absorbing UVA and UVB rays, we can cite: methylene bis benzotriazolyl tetramethylbutylphenol, benzophenone derivatives comprising at least one sulfonic radical, such as in particular: Benzophenone-4 sold under the trade name “UVINUL MS40” by BASF, Benzophenone-5, and Benzophenone-9. Preferably, the water-soluble filters are chosen from Phenylbenzimidazole Sulfonic Acid, Terephthalylidene Dicamphor Sulfonic Acid (ecamsule) and their mixtures. Preferably, the water-soluble filter is present in a content of between 5% and 25% by weight relative to the total weight of the composition, preferably between 10% and 20% by weight, advantageously between 11% and 18% by weight. Preferably, the composition according to the invention comprises a mixture of a mineral UV filter with at least one liposoluble filter and at least one hydrosoluble filter. Preferably, the total quantity of UV filter(s) is between 5% and 40% by weight, more preferably between 10% and 35% by weight, advantageously between 15% and 31% by weight relative to the total weight of the composition. Oily phase The compositions in accordance with the invention are emulsions and therefore comprise an oily phase. Depending on the direction of the emulsion, the oily phase is continuous (W / O emulsion) or dispersed (O / W emulsion) in an aqueous phase. This oily phase is also distinct from the aforementioned oily dispersion. For the purposes of the invention, the term “oily phase” means a phase comprising at least one oil and all of the liposoluble and lipophilic ingredients and fatty substances used for the formulation of the compositions of the invention. Oil means any fatty substance in liquid form at room temperature (20 - 25°C) and atmospheric pressure (760 mm Hg). An oil suitable for the invention may be volatile or non-volatile. For the purposes of the present invention, the term “silicone oil” means an oil comprising at least one silicon atom, and in particular at least one Si-O group. "Hydrocarbon oil" means an oil containing mainly hydrogen and carbon atoms. The term “fluorinated oil” means an oil containing at least one fluorine atom. The oily phase of the composition may comprise at least one oil. The oil may be chosen from hydrocarbon oils, silicone oils, fluorinated oils and mixtures thereof. A hydrocarbon oil suitable for the invention may be an animal hydrocarbon oil, a vegetable hydrocarbon oil, or a synthetic hydrocarbon oil. A hydrocarbon oil suitable for the invention may further optionally comprise oxygen, nitrogen, sulfur and / or phosphorus atoms, for example, in the form of hydroxyl, amine, amide, ester, ether or acid groups, and in particular in the form of hydroxyl, ester, ether or acid groups. Oil can be volatile or non-volatile. For the purposes of the invention, the term 'volatile oil' means an oil capable of evaporating on contact with the skin or keratin fiber in less than one hour, at room temperature and atmospheric pressure. The volatile oil(s) of the invention are volatile cosmetic oils, liquid at room temperature, having a non-zero vapor pressure, at room temperature and atmospheric pressure, ranging in particular from 0.13 Pa to 40,000 Pa (107 to 300 mm Hg), in particular ranging from 1.3 Pa to 13,000 Pa (0.01 to 100 mm Hg), and more particularly ranging from 1.3 Pa to 1300 Pa (0.01 to 10 mm Hg). By "non-volatile oil" is meant an oil remaining on the skin or keratin fiber at room temperature and atmospheric pressure for at least several hours and having in particular a vapor pressure of less than 105 mm Hg (0.13 Pa). Hydrocarbon oils As non-volatile hydrocarbon oils which can be used according to the invention, mention may in particular be made of: (i) hydrocarbon oils of vegetable origin such as glyceride triesters which are generally triesters of fatty acids and glycerol whose fatty acids may have chain lengths varying from C4 to C24, the latter being able to be linear or branched, saturated or unsaturated; these oils include wheat germ, sunflower, grape seed, sesame, corn, apricot, castor, shea, avocado, olive, soybean, almond oil and in particular sweet almond, palm, rapeseed, cotton, hazelnut, macadamia, jojoba, alfalfa, poppy, pumpkin, sesame, squash, rapeseed, blackcurrant, evening primrose, millet, barley, quinoa, rye, safflower, candlenut, passionflower, musk rose, coconut oil;or even the triglycerides of caprylic / capric acids such as those sold by the company Stéarineries Dubois or those sold under the names Miglyol 810, 812 and 818 by the company Dynamit Nobel; (ii) synthetic ethers having from 10 to 40 carbon atoms; (iii) linear or branched hydrocarbons, of mineral or synthetic origin such as than vaseline oil, polydecenes, hydrogenated polyisobutene such as parleam, squalane and their mixtures (mineral oils); (iv) synthetic esters such as oils of formula RCOOR' in which R_ represents the residue of a linear or branched fatty acid containing from 1 to 40 carbon atoms and R' represents a hydrocarbon chain, in particular a branched chain, containing from 1 to 40 carbon atoms provided that R + R' is > 10, such as, for example, Purcellin oil (cetostearyl octanoate), isopropyl myristate, isopropyl palmitate, C12-C15 alcohol benzoate such as the product sold under the trade name "Finsolv TN" or "Witconol TN" by the company WITCO or "TEGOSOFT TN" by the company EVONIK GOLDSCHMIDT, 2-ethylphenyl benzoate such as the commercial product sold under the name "X-TEND 226" by the company ISP, lanolate isopropyl, hexyl laurate, diisopropyl adipate, isononyl isononanoate, oleyl erucate, 2-ethylhexyl palmitate, isostearyl isostearate,diisopropyl sebacate such as the product sold under the name “Dub Dis” by the company Stearinerie Dubois, octanoates, decanoates or ricinoleates of alcohols or polyalcohols such as propylene glycol dioctanoate; hydroxyl esters such as isostearyl lactate, diisostearyl malate; and pentaerythritol esters; citrates or tartrates such as C12-C13 linear dialkyl tartrates such as those sold under the name COSMACOL ETI by the company ENICHEM AUGUSTA INDUSTRIALE as well as C14-C15 linear dialkyl tartrates such as those sold under the name COSMACOL ETL by the same company; acetates; , (y) fatty alcohols which are liquid at room temperature with a branched and / or unsaturated carbon chain having from 12 to 26 carbon atoms such as octyldodecanol, isostearyl alcohol, oleyl alcohol, 2-hexyldecanol, 2-butyloctanol, 2-undecylpentadecanol; (vi) higher fatty acids such as oleic acid, linoleic acid, linolenic acid; (vii) carbonates such as dicaprylyl carbonate such as the product sold under the name “Cetiol CC” by the company Cognis; (viii) fatty amides such as isopropyl N-lauroyl sarcosinate such as the product sold under the trade name Eldew SL 205 from Ajinomoto and mixtures thereof. Preferably, the hydrocarbon oil is other than diisopropyl adipate. As volatile hydrocarbon oils which can be used according to the invention, mention may in particular be made of hydrocarbon oils having from 8 to 16 carbon atoms, and in particular branched C8-C16 alkanes such as C8-C16 isoalkanes of petroleum origin (also called isoparaffins) such as isododecane (also called 2,2,4,4,6-pentamethylheptane), isodecane, ishexadecane, oils sold under the trade names of Isopars or Permetyls, the C8-C16 branched esters, isohexyl neo-pentanoate, and mixtures thereof. Mention may also be made of the alkanes described in the patent applications of the Cognis company WO2007 / 068371 or WO2008 / 155059 (mixtures of distinct alkanes differing by at least one carbon). These alkanes are obtained from fatty alcohols, themselves obtained from coconut or palm oil. Mention may be made of the mixtures of n-undecane (C11) and n-tridecane (C13) obtained in examples 1 and 2 of application WO2008 / 155059 of the Cognis company. We can also mention n-dodecane (C12) and n-tetradecane (C14) sold by Sasol respectively under the references PARAFOL 12-97 and PARAFOL 14-97, as well as their mixtures. Other volatile hydrocarbon oils such as petroleum distillates, notably those sold under the name Shell or by the company SNELL, can also be used. According to one embodiment, the volatile solvent is chosen from volatile hydrocarbon oils having from 8 to 16 carbon atoms and their mixtures. Silicone oils The non-volatile silicone oils may be chosen in particular from non-volatile polydimethylsiloxanes (PDMS), polydimethylsiloxanes comprising alkyl or alkoxy groups, pendant and / or at the end of the silicone chain, groups each having from 2 to 24 carbon atoms, phenyl silicones such as phenyl trimethicones, phenyl dimethicones, phenyl trimethylsiloxy diphenylsiloxanes, diphenyl dimethicones, diphenyl methyldiphenyl trisiloxanes, 2-phenylethyl trimethylsiloxysilicates, As volatile silicone oils, mention may be made, for example, of volatile linear or cyclic silicone oils, in particular those having a viscosity of 8 centistokes (8.10 m? / s), and having in particular from 2 to 7 silicon atoms, these silicones optionally comprising alkyl or alkoxy groups having from 1 to 10 carbon atoms. As volatile silicone oil which may be used in the invention, mention may be made in particular of octamethyl cyclotetrasiloxane, decamethyl cyclopentasiloxane, dodecamethyl cyclohexasiloxane, heptamethyl hexyltrisiloxane, heptamethyloctyl trisiloxane, hexamethyl disiloxane, octamethyl trisiloxane, decamethyl tetrasiloxane, dodecamethyl pentasiloxane and mixtures thereof. We can also cite the volatile linear alkyltrisiloxane oils of general formula (V): [Chem.7] CH + CH. — N / A S 4 DRY: ; Ë FR R (VW) where R represents an alkyl group comprising from 2 to 4 carbon atoms and one or more hydrogen atoms of which may be substituted by a fluorine or chlorine atom. Among the oils of general formula (V), we can cite: 3-butyl 1,1,1,3,5,5,5-heptamethyl] trisiloxane, 3-propyl 1,1,1,3,5,5,5-heptamethyl] trisiloxane, and 3-ethyl 1,1,1,3,5,5,5-heptamethyl trisiloxane, corresponding to the oils of formula (V) for which R is respectively a butyl group, a propyl group or an ethyl group. Preferably, the oily phase comprises at least one silicone oil, preferably a non-volatile PDMS. Fluorinated oils Fluorinated volatile oils, such as nonafluoromethoxybutane, nonafluoromethoxybutane, decafluoropentane, tetradecafluorohexane, dodecafluoropentane and mixtures thereof, may also be used. The oily phase may also include other fatty substances. Another fatty substance (or lipophilic compound) that may be present in the oily phase may be chosen from: - fatty acids with 8 to 30 carbon atoms, such as stearic acid, lauric acid, palmitic acid and oleic acid; - waxes such as lanolin, beeswax, carnauba or candelilla wax, paraffin wax, lignite wax or microcrystalline wax, ceresin or ozokerite, synthetic waxes such as polyethylene waxes and Fischer-Tropsch waxes; - pasty compounds, detailed below, such as butters of vegetable origin; - fatty alcohols which are solid at room temperature with a linear carbon chain having from 12 to 26 carbon atoms, such as cetyl alcohol or cetylstearyl alcohol; - and mixtures thereof. More preferably, the oily phase comprises at least one lipophilic compound chosen from fatty alcohols which are solid at room temperature with a linear carbon chain having from 12 to 26 carbon atoms, silicone oils, fatty acids comprising from 8 to 30 carbon atoms, waxes, pasty compounds, in particular defined below. below, and their mixtures. Even more preferably, the oily phase comprises a mixture of a fatty alcohol which is solid at room temperature with a linear carbon chain having from 12 to 26 carbon atoms, a fatty acid comprising from 8 to 30 carbon atoms and a silicone oil. As indicated previously, the composition according to the invention may comprise at least one pasty compound (or pasty fatty body) at 23°C, hydrocarbon or silicone. For the purposes of the present invention, the term "pasty fatty body" means a lipophilic fatty compound with a reversible solid / liquid state change, having an anisotropic crystalline organization in the solid state, and comprising at a temperature of 23°C a liquid fraction and a solid fraction. In other words, the starting melting temperature of the pasty compound may be lower than 23°C. The liquid fraction of the pasty compound measured at 23°C may represent 9 to 97% by weight of the compound. This liquid fraction at 23°C preferably represents between 15 and 85%, more preferably between 40 and 85% by weight. The melting point of a solid fatty substance can be measured using a differential scanning calorimeter (DSC), for example the calorimeter sold under the name “DSC Q100” by the company TA Instruments with the software “TA Universal Analysis”, according to the protocol defined previously. The liquid fraction by weight of the pasty compound at 23°C is more particularly equal to the ratio of the enthalpy of fusion consumed at 23°C to the enthalpy of fusion of the pasty compound. The heat of fusion of a pasty compound is the heat consumed by the compound to change from a solid to a liquid state. A pasty compound is said to be in a solid state when its entire mass is in crystalline solid form. A pasty compound is said to be in a liquid state when its entire mass is in liquid form. The enthalpy of fusion of the pasty compound is notably equal to the area under the curve of the thermogram obtained using a differential scanning calorimeter. The enthalpy of fusion of the pasty compound is the quantity of energy required to change the compound from the solid state to the liquid state. It is expressed in Wg. The enthalpy of fusion consumed at 23°C is the amount of energy absorbed by the sample to pass from the solid state to the state it presents at 23°C consisting of a liquid fraction and a solid fraction. The pasty compound(s) may in particular be chosen from synthetic pasty compounds and fatty substances of plant origin. The pasty compound(s) may be hydrocarbon-based or silicone-based. The pasty compound(s) may in particular be chosen from: lanolin and its derivatives, such as lanolin alcohol, oxye- lanolins ethyleneated, acetylated lanolin, lanolin esters such as isopropyl lanolate, oxypropylenated lanolins; petroleum jelly (also called petrolatum), polyol ethers selected from pentaerythritol and C2-C4 polyalkylene glycol ethers, fatty alcohol and sugar ethers, and mixtures thereof. For example, mention may be made of pentaerythritol and polyethylene glycol ether comprising 5 oxyethylenated units (5 EO) (CTFA name: PEG-5 Pentaerythrityl Ether), pentaerythritol and polypropylene glycol ether comprising 5 oxypropylenated units (5 OP) (CTFA name: PPG-5 Pentaerythrityl Ether), and mixtures thereof and more specifically the mixture of PEG-5 Pentaerythrityl Ether, PPG-5 Pentaerythrityl Ether and soybean oil, marketed under the name “Lanolide” by the company VEVY, a mixture in which the constituents are in a weight ratio of 46 / 46 / 8: 46% PEG-5 Pentaerythrityl Ether, 46% PPG-5 Pentaerythrityl Ether and 8% soybean oil, esters of a glycerol oligomer, in particular diglycerol esters, with optionally hydroxylated, linear or branched, saturated or unsaturated, preferably saturated, C6-C20 monocarboxylic acids, and / or linear or branched, saturated or unsaturated, preferably saturated, C6-C10 dicarboxylic acids, in particular condensates of adipic acid and diglycerol, for which a portion of the hydroxyl groups of the glycerols have reacted with a mixture of fatty acids such as stearic acid, capric acid, stearic acid, isostearic acid and 12-hydroxystearic acid, such as, for example, bis-diglyceryl polyacyladipate-2 sold under the reference SOFTISAN® 649 by the company Sasol, vinyl ester homopolymers having C8-C30 alkyl groups, such as polyvinyl laurate (notably sold under the reference Mexomère PP by the company Chimex), arachidyl propionate marketed under the brand name Waxenol 801 by ALZO, phytosterol esters, fatty acid triglycerides and their derivatives, in particular fatty acid triglycerides, saturated or not, linear or branched, possibly mono or polyhydroxylated, C6-C30, more particularly C8-C18, possibly hydrogenated (totally or partially); for example with Softisan 100® marketed by the company Sasol, pentaerythritol esters, aliphatic esters resulting from the esterification of a hydroxy- acid ester aliphatic carboxylic acid with an aliphatic carboxylic acid. More particularly, the aliphatic carboxylic acid is C1-C1, preferably C1-C3. It is preferably chosen from hexanoic, heptanoic, octanoic, 2-ethylhexanoic, nonanoic, decanoic, undecanoic, dodecanoic, tridecanoic, tetradecanoic, pentadecanoic, hexadecanoic, hexyldecanoic, heptadecanoic, octadecanoic, isostearic, nonadecanoic, eicosanoic, isoarachidic, octyldodecanoic, heneicosanoic and docosanoic acids, and mixtures thereof. The aliphatic carboxylic acid is preferably branched. The hydroxycarboxylic acid ester is advantageously derived from a C2-C40, preferably C10-C34, and even more preferably C12-C28 hydroxylated carboxylic acid; the number of hydroxylated groups being between 1 and 20, more particularly between 1 and 10, preferably between 1 and 6, dimer diol and dimer diacid esters, where appropriate, esterified on their free alcohol or acid function(s) by acid or alcohol radicals, in particular dimer dilinoleate esters; such esters may in particular be chosen from the esters of the following INCI nomenclature: bis-behenyl / isostearyl / phytosteryl dimer dilinoleyl dimer dilinoleate (Plandool G), phytosteryl / isosteryl / cetyl / stearyl / behenyl dimer dilinoleate (Plandool H or Plandool S) and mixtures thereof, hydrogenated rosin esters (Lusplan DD-DHR or DD-DHR from Nippon Fine Chemical), butters of vegetable origin such as mango butter, such as that marketed under the reference Lipex 203 by the company AARHUS-KARLSHAMN, shea butter, in particular that whose INCI name is Butyrospermum Parkii Butter, such as that marketed under the reference Sheasoft® by the company AARHUSKARLSHAMN, cupuacu butter (Rain forest RF3410 from the company Beraca Sabara), murumuru butter (RAIN FOREST RF3710 from the company Beraca Sabara), cocoa butter, babassu butter such as that marketed under the name Cropure Babassu SS-(LK) by Croda, as well as orange wax such as, for example, that marketed under the reference Orange Peel Wax by the company Koster Keunen, fully or partially hydrogenated vegetable oils, such as hydrogenated soybean oil, hydrogenated coconut oil, hydrogenated rapeseed oil, mixtures of hydrogenated vegetable oils such as the mixture of hydrogenated vegetable oil of soybean, coconut, palm and rapeseed, for example the mixture marketed under the reference Akogel® by the company AARHUSKARLSHAMN (INCI name Hydrogenated Vegetable Oil), oil of partially hydrogenated trans isomerized jojoba manufactured or commercial- commercialized by the company Desert Whale under the commercial reference Iso- Jojoba-50®, partially hydrogenated olive oil such as, for example, compound marketed under the reference Beurrolive by the company Soliance, hydrogenated castor oil esters, such as hydrogenated castor oil dimer dilinoleate for example RISOCAST-DA-L sold by KOKYU ALCOHOL KOGYO, hydrogenated castor oil isostearate e.g. SALACOS HCIS (VL) sold by NISSHIN OIL, and their mixtures. According to one embodiment, the composition comprises from 0.1 to 5% by weight, preferably from 0.2 to 3%, and even better from 0.3 to 1.5% by weight of pasty fatty substance, relative to the total weight of the composition. Preferably, the oily phase content is between 1% and 40% by weight, and preferably from 2 to 35% by weight relative to the total weight of the composition. Aqueous phase The compositions according to the invention are emulsions and therefore also comprise at least one aqueous phase. Depending on the direction of the emulsion, the aqueous phase is continuous (O / W emulsion) or dispersed (W / O emulsion) in an oily phase. The aqueous phase preferably contains water, and optionally at least one organic solvent soluble or miscible in water. An aqueous phase suitable for the invention may comprise, for example, water chosen from a natural spring water, such as La Roche-Posay water, Vittel water, or Vichy water, or a floral water. Preferably, the water content is between 10% and 80% by weight relative to the total weight of the composition, preferably between 20% and 70% by weight. Water-soluble or miscible solvents suitable for the invention include short-chain monoalcohols, for example C1-C4, such as ethanol or isopropanol; diols or polyols, such as ethylene glycol, 1,2-propylene glycol, 1,3-butylene glycol, hexylene glycol, diethylene glycol, dipropylene glycol, 2-ethoxyethanol, diethylene glycol monomethyl ether, triethylene glycol monomethyl ether, glycerol, sorbitol, and mixtures thereof. According to a preferred embodiment, it is possible to use more particularly ethanol, glycerin, 1,2-propylene glycol or one of their mixtures. Preferably, the content of water-soluble or miscible solvent is between 5% and 25% by weight relative to the total weight of the composition, preferably between 10% and 20% by weight. According to a particular form of the invention, the aqueous phase content is between 30% and 80% by weight relative to the total weight of the composition, preferably between 40% and 70% by weight. Other ingredients The compositions in accordance with the present invention may also comprise conventional cosmetic adjuvants, in particular chosen from thickeners, perfumes, preservatives, surfactants, chelating agents, fillers, active ingredients, in particular moisturizers, coloring materials, alkalizing or acidifying agents or any other ingredient usually used in the cosmetic and / or dermatological field. Examples of thickeners include carboxyvinyl polymers such as Carbopols® (Carbomers) and Pemulen such as Pemulen TR1® and Pemulen TR2® (acrylate / C10-C30 alkylacrylate crosspolymer); polyacrylamides such as crosslinked copolymers sold under the names Sepigel 305® (CTFA name: polyacrylamide / C13-14 isoparaffin / Laureth 7) or Simulgel 600 (CTFA name: acrylamide / sodium acryloyldimethyltaurate copolymer / isohexadecane / polysorbate 80) by the company Seppic; polymers and copolymers of 2-acrylamido 2-methylpropane sulfonic acid, optionally crosslinked and / or neutralized, such as poly(2-acrylamido 2-methylpropane sulfonic acid) marketed by the company Hoechst under the trade name “Hostacerin AMPS®” (CTFA name: ammonium polyacryloyldimethyl taurate) or SIMULGEL 800® marketed by the company SEPPIC (CTFA name: sodium polyacryolyldimethyl taurate / polysorbate 80 / sorbitan oleate);copolymers of 2-acrylamido 2-methylpropane sulfonic acid and hydroxyethyl acrylate such as SIMULGEL NS® and SEPINOV EMT 10® marketed by the company SEPPIC; cellulose derivatives such as hydroxyethylcellulose; polysaccharides and in particular gums such as xanthan gum; water-soluble or water-dispersible silicone derivatives such as acrylic silicones, polyether silicones and cationic silicones and their mixtures. The thickeners are preferably present in an amount of between 0.1% and 5% by weight, preferably between 0.2% and 3% by weight relative to the total weight of the composition. The surfactants are preferably chosen from anionic, cationic, non-ionic, zwitterionic and amphoteric surfactants. Preferably, they are chosen from: (a) non-ionic surfactants, in particular with an HLB greater than or equal to 8 at 25°C, used alone or in a mixture. These include in particular: esters and ethers of oses such as the mixture of cetylstearyl glucoside and alcohols cetyl and stearyl like Montanov 68 from Seppic; oxyethylenated and / or oxypropylenated ethers (which may contain from 1 to 150 oxyethylenated and / or oxypropylenated groups) of glycerol; oxyethylenated and / or oxypropylenated ethers (which may contain from 1 to 150 oxyethylenated and / or oxypropylenated groups) of fatty alcohols (in particular C8-C24 alcohol, and preferably C12-C18 alcohol) such as the oxyethylenated ether of cetearyl alcohol with 30 oxyethylenated groups (CTFA name “Ceteareth-30”), the oxyethylenated ether of stearyl alcohol with 20 oxyethylenated groups (CTFA name “Steareth-20”), the oxyethylenated ether of the mixture of C12-C15 fatty alcohols containing 7 oxyethylenated groups (CTFA name “C12-15 Pareth-7”) sold in particular under the name NEODOL 25-7® by SHELL CHEMICALS; polyoxyalkylenated fatty acid esters (in particular polyoxyethylenated and / or polyoxypropylenated) possibly in association with a fatty acid and glycerol ester such as the PEG-100 Stearate / Glycery! Stearate mixture marketed for example by the company Croda under the name Arlacel 165; fatty acid esters (in particular C8-C24 acid, and preferably C16-C22) and oxyethylenated and / or oxypropylenated glycerol ethers (which may contain from 1 to 150 oxyethylenated and / or oxypropylenated groups), such as PEG-200 glyceryl monostearate, in particular sold under the name Simulsol 220 TM® by the company SEPPIC; PEG-50 stearate and PEG-40 monostearate, in particular, marketed under the name MYR]J 52P® by the company ICI UNIQUEMA;polyethoxylated glyceryl stearate with 30 ethylene oxide groups such as the product TAGAT S® sold by the company Evonik GOLDSCHMIDT, polyethoxylated glyceryl oleate with 30 ethylene oxide groups such as the product TAGAT O® sold by the company Evonik GOLDSCHMIDT, polyethoxylated glyceryl cocoate with 30 ethylene oxide groups such as the product VARIONIC LI 13® sold by the company SHEREX, polyethoxylated glyceryl isostearate with 30 ethylene oxide groups such as the product TAGAT L® sold by the company Evonik GOLDSCHMIDT and polyethoxylated glyceryl laurate with 30 ethylene oxide groups such as the product TAGAT I® from the company Evonik GOLDSCHMIDT, ; fatty acid esters (in particular C8-C24 acid, and preferably C16-C22) and oxyethylenated and / or oxypropylenated sorbitol ethers (which may contain from 1 to 150 oxyethylenated and / or oxypropylenated groups), such as polysorbate 20 sold in particular under the name Tween 20® by the company CRODA, polysorbate 60 sold in particular under the name Tween 60® by the company CRODA, dimethicone copolyol, such as that sold under the name Q2-5220® by the company DOW CORNING, dimethicone copolyol benzoate (FINSOLV SLB 101® and 201® from the company FINTEX), propylene oxide and ethylene oxide copolymers, also called EO / OP polycondensates, and their mixtures. b) anionic surfactants such as: salts of polyoxyethylenated fatty acids, in particular those derived from amines or alkali salts, and mixtures thereof; phosphoric esters and their salts such as “DEA oleth-10 phosphate” (Crodafos N 10N from CRODA) or monocetyl monopotassium phosphate or potassium cetyl phosphate (Amphisol K from Givaudan); sulfosuccinates such as “Disodium PEG-5 citrate lauryl sulfosuccinate” and “Disodium ricinoleamido MEA sulfosuccinate”; alkyl ether sulfates such as sodium lauryl ether sulfate; isethionates; acylglutamates such as “Disodium hydrogenated tallow glutamate” (AMISOFT HS-21 R® marketed by AJINOMOTO) and sodium stearoyl glutamate (AMISOFT HS-11 PF® marketed by AJINOMOTO) and mixtures thereof; soy derivatives such as potassium soyate; citrates, such as Glyceryl stearate citrate (Axol C 62 Pellets from Degussa); proline derivatives, such as Sodium palmitoyl proline (Sepicalm VG from Seppic), or the Mixture of Sodium palmitoyl sarcosinate, Magnesium palmitoyl glutamate, palmitic acid and Palmitoyl proline (Sepifeel One from Seppic); lactylates, such as Sodium stearoyl lactylate (Akoline SL from Karlshamns AB); sarcosinates, such as sodium palmitoyl sarcosinate (Nikkol sarcosinate PN) or the mixture of Stearoyl sarcosine and Myristoyl sarcosine 75 / 25 (Crodasin SM from Croda); sulfonates, such as Sodium C14-17 alkyl sec sulfonate (Hostapur SAS 60 from Clariant); glycinates, such as sodium cocoyl glycinate (Ajinomoto's Amilite GCS-12). Preferably, the surfactant used is a mixture of a non-ionic surfactant with an HLB greater than or equal to 8 at 25°C and an anionic surfactant. The surfactant is preferably present in an amount of between 0.1% and 10% by weight, preferably between 0.5% and 8% by weight, preferably 1% and 5% by weight relative to the total weight of the composition. The present invention also relates to a cosmetic process for caring for keratin materials, comprising the application of a composition according to the invention to the keratin materials, preferably the skin. The present invention also relates to the use of a specific oily dispersion as described above (i.e. comprising ingredients i) to iii)), for boosting the UV protection index of a composition comprising at least one UV filter. By "boosting the UV protection index", is meant increasing the UV protection index (or SPF). Preferably, the use according to the invention makes it possible to boost the UV protection index of a photoprotective composition, in particular comprising a mixture of at least one mineral UV filter, a liposoluble organic UV filter and a water-soluble organic UV filter. The invention is illustrated in more detail in the following non-limiting examples. EXAMPLES Example 1: Preparation of the comparative reference composition CC1* The comparative reference composition CC1* is prepared with the ingredients mentioned in the table below, according to the following protocol: - the fatty phase A is prepared by heating the corresponding ingredients to approximately 60°C, - phases B to H are each prepared individually, then - phases B to G are mixed at 60°C, then phase H is added at a temperature < 40°C: the aqueous phase is then obtained, and - the fatty and aqueous phases are mixed using an emulsifier until a homogeneous mixture is obtained. The quantities of each ingredient are expressed in mass ratio relative to the total weight of the composition. [Tables 1] Phase - [ingredient (INCD |A DIMETHICONE Stearic acid GLYCERYL STEARATE 1.5 (and) PEG-100 STEARATE (Arlacel 165 from Croda) POTASSIUM CETYL [1 PHOSPHATE (Amphisol K from Givaudan) > |os 0.4 0.25 CAPRYLYL GLYCOL 0.3 TEREPHTHALYLIDENE 12 DICAMPHOR SULFONIC ACID TRIETHANOLAMINE 2.08 | Water Qsp 100 DIMETHICONE 5 CARBOMER 0.6 AMMONIUM POLYACRY- 0.4 LOYLDIMETHYL TAURATE (Hostacerin AMPS®) Water 4 [TROMETHAMINE 1.248 PHENYLBENZIMIDAZOLE | 2 SULFONIC ACID SILICA (and) TITANIUM | 6 KAOLIN DIOXIDE 0.1 “jo. LEONTOPODIUM [ot ALPINUM CALLUS CULTURE EXTRACT LEONTOPODIUM 05 ALPINUM FLOWER / LEAF EXTRACT | Ethanol 7 Example 2: Preparation of comparative compositions CC2*, CC3* and CC4* The following ingredients are mixed in a Speedmixer at 3000 rpm for 5 minutes to obtain the different comparative compositions: [Tables 2] Ingredient (INCI) Ingredient (INCD CC2* CC3* CC4* (% w / w) (% w / w) (% w / w) (comparative |(comparative (comparative | e) e) e) Composition CC1* of Example 1 86.1 86.1 86.1 [Water Qsp 100 Qsp 100 Qsp 100 |Isododecane | |6 |6 |Diisopropyl adipate | | | 1.9 E le 3: Pre ion d ci Jon the invention CS and C6 The compositions of the invention C5 and C6 are prepared by mixing the following ingredients in a Speedmixer at 3000 rpm for 5 minutes: [Tables 3] |Ingredient (INCD C5 C6 (% w / w) (% plp) (invention) |(invention) Composition CC1* of example 1 86.1 86.1 Water Qsp 100 | js fr Oily dispersion of particles of | methyl acrylate and stearyl methacrylate polymers stabilized by a C9-C22 alkyl group | stabilizer | Diisopropyl adipate | |Diisopropyl adipate | je 100 The aqueous dispersion of methyl acrylate and stearyl methacrylate polymer particles stabilized by a C9-C22 alkyl group stabilizing agent is prepared according to the following protocol: General synthesis process: In a first step, the random stabilizing polymer is synthesized by reaction between C-C7 alkyl (meth)acrylate and a small amount of one or two different (C,-C,)(alkyl)acrylates, preferably (C,-C,)alkyl (meth)acrylate such as Methyl Acrylate or Methyl Acrylate + Ethyl Acrylate. The reaction is carried out at 90°C for 2 h. In the second step, the core of the particle is obtained after introducing the ethylenically unsaturated monomers (C, -C,)(alkyl)acrylate of (C, -C,)alkyl, preferably (C, -C,)alkyl (meth)acrylate and optionally (C, -C,)(alkyl)acrylic acid, preferably (meth)acrylic acid such as acrylic acid; into the reaction medium containing the stabilizing polymer. This second step is carried out at 90°C for 5 h. Several purification steps by distillation of the solvent (isododecane), also called "strippings", can be carried out at the end of the synthesis to remove the residual monomers that have not reacted. The percentage of active ingredient in the liquid hydrocarbon fatty substance(s) iii) such as isododecane is ultimately between 40% and 55% such as 50%. The polymerization initiator is Trigonox T21S (CAS 3006-82-4). Synthesis of the dispersion of compositions CS and C6 For these examples, stearyl methacrylate was used in combination with methyl acrylate for the stabilizing arm and methyl acrylate was retained for the core of the particle. The oily dispersions are formed as a whole (polymeric particles 1) + polymeric stabilizing agent ii)) at 94.5% Methyl Acrylate and 5.5% Stearyl Methacrylate. The synthesis of these oily dispersions was carried out in a 1 liter controlled reactor. The synthesis is carried out in two stages: - In the first step, Stearyl Methacrylate is polymerized in Isododecane in the presence of a small amount of Methyl Acrylate and a radical initiator (T21S). In the first step, the mass ratio of Stearyl Methacrylate / Methyl Acrylate is 85 / 15. - In the second step, the rest of the Methyl Acrylate is poured in the presence of Isododecane and radical initiator (T21S). After stripping, the polymer is at a dry extract of 50% in Isododecane. The ratios used to obtain the stabilizer and the core are summarized in the following table: STEP 1 Ingredients Mass (g) Stearyl methacrylate 13.75 | Methyl acrylate 2.34 T21S 0.16 Isododecane 60 Isododecane added between the two steps Isododecane fa00 STEP 2 Ingredient [Mass (@) [Mass added: [Mass (g) Methyl acrylate [T21s Isododecane [Ingredient [Mass (e) Mass added to beaker (g) Methyl acrylate 234 269.1 |Ta1s Ja 2.54 Isododecane fs 269.1 The following table describes the quantities of reagents used for the preparation of the dispersion: [Tables 5] Protocol: dispersion: [Tables 5] | Composition of stabilizer ii) and core i) Overall polymer composition Monomer % by mass in g |monomer % by mass in g Stabilizer ii) |Methacrylate |85 Methacrylate [5.5 of stearyl of stearyl Acrylate of 15 Acrylate of 194.5 methyl methyl Core i) Acrylate of 100 methyl Protocol: Isododecane, Stearyl Methacrylate, Methyl Acrylate and T21S are introduced into the reactor at the bottom of the tank. The medium is heated to 90°C (setting on the medium), under argon and with stirring. The dry extract during this first stage is 22%. After 2 hours of heating, NMR indicates a consumption of 99% of Stearyl Methacrylate (Consumption of Methyl Acrylate: 98%). After 2 hours of reaction, Isododecane is introduced. It is heated to 90°C in the medium. Once the medium is at 90°C, Methyl Acrylate, Isododecane and T21S are introduced over 1 hour by pouring. At the end the medium is milky. After 7 hours of synthesis, we obtain an almost total consumption of Methyl Acrylate and quantitatively of stearyl methacrylate. Then, 400 mL of Isododecane is stripped (the progress of the reaction is monitored by NMR). Example 4: Evaluation of in vitro water resistance of compositions Protocols and materials Material HelioScreen “HD6” molded PMMA plates 1 Eppendorf Multipette Stream electronic pipette Eppendorf Combitips Advanced 100 uL Mettler Toledo XP 204 Precision Balance Automated robotic arm “HelioScreen HD-Spreadmaster” Adapted temperature control device "HelioScreen HD-Thermaster" to HD6-SB6 plates Labsphere UV-2000S Spectrophotometer Solar Light solar simulator (LS1000); temperature of the plates during exposure: 25°C Solar-Light PMA2101S radiometer and its UVB sensor, 5SN22067 Method l Preparation For each formula, 3 HD6 plates are used. The plates and products are placed in an oven at 25°C at least 12 hours before the start of the test. Product Application On each type of plate, a precise quantity is applied: On HD6 plates, 28.7 +0.5 mg corresponding to 1.3 mg / em? On each plate, 16 drops of the same volume are deposited homogeneously on the plate. Then, the plate is placed in the applicator robot to proceed with the automated spreading of the product. Once the application is complete, the plates are stored away from light at 25°C for 30 min. l. Absorbance measurements (Labsphere) The absorbance spectrum of the product is measured between 290 nm and 400 nm on 9 points distributed on the plate for all the plates. The SPF vitro is calculated for HD6: [Math.1] s06 ps SPF glass = EE es Et" ALAI = cuouAgpal4) + TenndagalA) With E(X) is the erythemal action spectrum, 1) is the spectral irradiance of the UV source, A(X) is the average absorbance of the tested product, cHD6 is the coefficient assigned to HD6 plates. In the case of an emulsion: cHD6 = 0.225. 1. UV exposure In order to take into account the photostability of the product, the plates are exposed to a fixed dose corresponding to 4.17 MED. l. Absorbance measurements (Labsphere) The absorbance spectrum of the product is measured between 290 nm and 400 nm on 9 points distributed on the plate for all the plates. The measured HD6 vitro SPF corresponds to the “SPF before immersion”. l Water Stress A runoff of demineralized water is carried out in order to evaluate the water resistance of the formulas. A volume of 2x5 mL is applied to the plate using a standardized gesture. The plates are then placed in an oven at 30°C for 30 minutes. L Absorbance measurements (Labsphere) The absorbance spectrum of the product is measured between 290 nm and 400 nm on 9 points distributed on the plate for all the plates. The measured HD6 vitro SPF corresponds to the “SPF after immersion”. The water resistance of a product (WR%) is calculated as follows: [Math.2] SPFafter immersion "1 WRY% = Greemeimmension =) x 100 SPF asentimne”sion According to the ISO (in-vivo) method, a product is indicated as “water resistant” (WR) when %WR > 50% and “non-WR” when %WR < 50%. Results : Results Eci àl ] HD6 (WR HR6): [Tables 6] “|WR HD6 _|sm 372 3.5 44.2 e 63.6 1.1 40.5 [L8 38.7 y The comparative formula CC4* has a water resistance very close to the reference formula CC1*. This result shows that the performance obtained for the formula C6 (63% resistance) is due to a synergistic effect of the polymeric oil dispersion and diisopropyl adipate. The polymeric oil dispersion therefore plays a role in the resistance of the formula on the HD6 substrate. Repeatability tests were carried out to confirm these results. The experiment was repeated twice. SPF booster effect results: [Tables 7] |Fle SPF HD6 |SPF HD6 |SPF HD6 |Average 1 2 3 HD6 CCI* 5.4 5.1 5.7 5.4 cs 11.6 11.2 112 11.3 cs 10.9 108 118 11.2 Co+ 5.7 5.5 5.7 5.6 CC3* 5.1 3 5 5.0 CCa* |53 5 5.1 5.1 Furthermore, given the SPF values ​​obtained on the HD6 plates, the specific polymeric oil dispersion could have a booster effect: the SPFs range from around 5 (without dispersion) to around 10 (with dispersion).

Claims

Claims

1. Cosmetic composition in the form of an emulsion comprising: - an oily dispersion comprising: 1) one or more particles comprising one or more polymers chosen from: a) ethylenic homopolymers of (C,-C4)(alkyl)acrylate of (C,-C4 )alkyl, preferably (C,-C4)alkyl (meth)acrylate; b) ethylenic copolymers of b1) (C,-C+)(alkyl)acrylate of (C,-C4 )alkyl, and b2) ethylenic monomers comprising one or more carboxy, anhydride, phosphoric acid, sulfonic acid and / or groups aryl such as benzyl; in particular b2) is an acid (C,-C4 )(alkyl)acrylic such as (meth)acrylic acid, more particularly copolymers of (C,-C4)alkyl (meth)acrylate and acid (meth)acrylic; (c) ethylenic copolymers of (C,-C4,)(alkyl)acrylate of (C,-C4 )alkyl, preferably (C,-C4)alkyl (meth)acrylate; and 11) one or more selected polymeric stabilizing agent(s) among : d) ethylenic homopolymers of (C,-Cs)(alkyl)acrylate of (Co-Cz: )alkyl, preferably ethylenic (meth)acrylate homopolymers of (Co-C»,)alkyl; and e) ethylenic copolymers of el) (C,-Cs)(alkyl)acrylate of (Cy-C3, )alkyl, and e2) (C,-C4)(alkyl)acrylate of (C,-C4)alkyl, preferably copolymers €) are copolymers of (meth)acrylate of (Cy-C22 )alkyl and (meth)acrylate of (C,-C4)alkyl; iii) one or more liquid hydrocarbon fatty bodies, - optionally at least one plasticizer, and - at least one UV filter.

2. Composition according to claim 1, characterized in that the polymer(s) of particles i) is(are) chosen from homo- ethylenic acrylate polymers a) resulting from the polymerization of identical monomer of formula (I): H,C=C(R)-C(0)-OR° (D, in which R represents a hydrogen atom or a group (C,-C; )alkyl such as methyl, and R° represents a (C,-C4)alkyl group such than a methyl or an ethyl, preferably a C1-C4 alkyl acrylate such as methyl acrylate.

3. Composition according to claim 1 or 2, characterized in that the or the stabilizing agent(s) ii) is(are) chosen from e) copolymers ethylenic monomers of the following formula (III) and (IV): H,C=C(R)-C(O)-OR” (IID) and H,C=C(R)-C(0)-OR” (IV) in which R, identical or different, represents an atom hydrogen or a (C,-C4)alkyl group such as methyl; R' represents a (C,-C4)alkyl group such as methyl or ethyl; and R'' represents a (C;-C-,)alkyl group, preferably (C,9-Coo)alkyl, and in particular (C,,)alkyl, with n integer = 5, 6, 7, 8, 9, or 10; of preference R'' represents isodecyl, lauryl, stearyl, hexadecyl, or behenyl, more preferably stearyl.

4. A composition according to any preceding claim, ca- characterized in that the liquid hydrocarbon fatty body(ies) iii) comprises at least one linear or branched Cz-C;4 alkane, plus preferentially in C,-C,1even more preferentially in Co-C12 more particularly chosen from hexane, undecane, dodecane, tridecane, isodecane, isododecane, isohexadecane and one any of their mixtures.

5. A composition according to any preceding claim, ca- characterized in that the total weight content of polymers in the material active in the oily dispersion ranges from 40 to 60% by weight, preferably from 45% to 55% by weight, preferably from 48% to 52% by weight relative to the total weight of the oily dispersion, and / or the oily dispersion is present in a content ranging from 3 to 25% in weight, preferably from 4% to 20% by weight, preferably from 5 to 15% by weight relative to the total weight of the composition.

6. Composition according to any one of the preceding claims, ca- characterized in that it comprises at least one plasticizer chosen from isodecyl neopentanoate, isostearyl neopentanoate, citrate tributyl, diisopropyl adipate, propylene glycol dibenzoate, preferably the plasticizer is diisopropyl adipate, preferably plasticizer is present in an amount between 0.5% and 5% in weight, preferably between 1% and 3% by weight, preferably between 1.5% and 2.5% by weight, more preferably between 1.8% and 2% by weight relative to the total weight of the composition.

7. A composition according to any preceding claim, ca- characterized in that the UV filter is chosen from mineral filters, fat-soluble organic filters, water-soluble organic filters and their mixtures.

8. A composition according to any preceding claim, ca- characterized in that the UV filter is chosen from: mineral filters chosen from titanium oxides coated with silica, of silica and iron oxide or of silica and alumina; zinc oxides or cerium coated with silica, silica and iron oxide or silica and alumina; titanium or zinc or cerium oxides treated with a silicone; uncoated titanium oxides; uncoated cerium oxides coated and uncoated zinc oxides; fat-soluble organic filters chosen from homosalate, ethylhexyl salicylate, ethylhexyl methoxycinnamate, octocrylene, butyl methoxydibenzoylmethane, benzophenone-3, diethylamino hy- droxybenzoyl hexyl benzoate, 4-methylbenzylidene camphor, 2,4,6- tris(dineopentyl 4-amino benzalmalonate)-s-triazine, 2,4,6-tris-(4"-amino benzalmalonate diisobutyle)-s-triazine, bis- ethylhexyloxyphenol methoxyphenyl]l triazine, ethylhexy] triazone, the diethylhexyl butamido triazone, drometrizole trisiloxane, poly- silicone 15, 4"-methoxybenzalmalonate, 1,1-dicarboxy-(2'2"-dimethyl-propyl)-4,4-diphenylbutadiene, 2,4-bis-[5-1({dimethylpropyl)benzoxazol-2-yl-(4-phenyl)-imino]-6-(2-et (hylhexyl)-imino-1,3,5-triazine and mixtures thereof water-soluble organic filters chosen from Terephthalylidene Dicamphor Sulfonic Acid, Disodium Phenyl Dibenzimidazole Tetra-sulfonate, PABA, Glyceryl PABA, PEG-25 PABA, Phe- nylbenzimidazole Sulfonic Acid, ferulic acid, salicylic acid, DEA methoxycinnamate, Benzylidene Camphor Sulfonic Acid, Camphor Benzalkonium Methosulfate, Methylenebis Benzotriazolyl tetramethylbutylphenol, Benzophenone-4, Benzophenone-5, Ben- zophenone-9; and their mixtures.

9. A composition according to any preceding claim, ca- characterized in that it comprises an oily phase and a phase aqueous, preferably it is an oil-in-water emulsion.

10. Use of an oily dispersion according to claim 1, for boost the UV protection index of a composition comprising at least minus a UV filter.