L'oreal

Loreal Sa

Nadia Terren

Sophie Favre

Jacques Michelet

Jean-Thierry Simonnet

Alain J Ribier

Rose-Marie J Handjani

Fabienne Bouchard

Martine Perrin

Jacqueline Fontaine

Isabelle Bara

Raluca Lorant

Jacqueline Griat

Marie-Martine Roux

The present invention relates to the use of a silicone surfactant of alkyl dimethicone copolyol type of formula: in which:PE=(&#x2014;CHO)(&#x2014;CHO)&#x2014;H,x=0 to 50,y=0 to 30, x and y not simultaneously being 0,o=1 to 100,m=1 to 40,n=1 to 200,p=1 to 17 andq=1 to 5,in the preparation of a solid water-in-oil emulsion comprising an aqueous phase emulsified by the said surfactant in a fatty phase comprising at least one oil and at least one wax. The invention also relates to a solid emulsion of water-in-oil type, in particular a transfer-free foundation, such as the emulsion defined above.

Use of a silicone surfactant of alkyl-dimethicone copolyol type for preparing solid water-in-oil cosmetic emulsions and resulting solid water-in-oil emulsions

The invention relates to a cosmetic, dermatological, hygienic or pharmaceutical composition which is in the form of, or includes, an aqueous gel or an aqueous, hydroalcoholic or multiphase solution additionally including at least one crosslinked poly(2-acrylamido-2-methylpropanesulphonic acid) polymer neutralized to at least 90% and pigments or water-soluble dyes.

Composition especially in the form of emulsion, gel or aqueous solution, including a crosslinked poly(2-acrylamido-2-methylpropanesulphonic acid) polymer neutralized to at least 90%

A composition, in particular a cosmetic composition, which may be in the form of an emulsion, the said composition comprising a specific copolymer comprised of monoolefinically unsaturated C -C carboxylic acid monomer and fatty-chain monomeric ester of acrylic acid. The invention also relates to the use of the said copolymer in cosmetics, in particular for improving the staying power of the composition.

Cosmetic composition comprising a copolymer and utilization of the copolymer in a cosmetic composition

Composition especially in the form of emulsion, gel or aqueous solution, including a crosslinked poly (2-acrylamido-2-methylpropanesulphonic acid) polymer neutralized to at least 90%

The invention relates to a composition, in particular for cosmetic, dermatological, hygiene and/or pharmaceutical use, comprising at least one crosslinked poly(2-acrylamido-2-methylpropanesulphonic acid) polymer neutralized to at least 90%, uncoated solid particles and an oily dispersing polymer. It also relates to the cosmetic applications of such a composition.

Stable cosmetic composition comprising a poly (2-acrylamido-2-methylpropanesulphonic acid) polymer uncoated solid particles and an oily dispersing polymer

A water-in-oil emulsion comprising a fatty phase comprising a an oil selected from volatile oils and, preferably, poly(C1-C20)-alkylsiloxanes and an aqueous phase comprising a dispersed film-forming polymer, and a cosmetic composition including the water-in-oil emulsion, preferably a compostion which transfers and/or migrates little.

Water-in-oil emulsion, composition containing the emulsion and use

Compositions comprising an aqueous dispersion of lipid vesicles having an aqueous core, wherein the dispersion comprises at least one uncoated pigment dispersed in the aqueous phase and wherein the lipid vesicles with an aqueous core and a lipid membrane formed from at least one fatty acid ester, these compositions being stable, of homogeneous color and containing no or virtually no lumps of pigment, and a process for dispersing a filler in an oil-in-water dispersion of lipid vesicles by means of a high-pressure homogenizer.

Aqueous composition containing nonionic lipid vesicles and at least one

A cosmetic and/or dermatological composition comprising an aqueous dispersion of lipid vesicles containing at least one cross-linked poly(2-acrylamido-2-methylpropanesulphonic acid) polymer which is at least 90% neutralized, comprising, distributed in a random manner:

Composition based on lipid vesicles and a cross-linked

An oil-in-water emulsion comprising an aqueous phase, a fatty phase, at least one silicone surfactant comprising at least one anionic group and at least one acidic compound other than the silicone surfactant, and a composition comprising such an emulsion. The invention also relates to the use of a silicone surfactant comprising at least one anionic group for the preparation of a stable emulsion comprising at least one acidic compound other than the silicone surfactant.

Oil-in-water emulsion, a composition comprising this emulsion and use of

A method of decreasing the transfer and/or migration and/or improving the persistence and/or behavior of an emulsion on the skin, by applying to the skin an oil-in-water emulsion containing an aqueous phase, a fatty phase having in it at least one oil selected from volatile oils, poly(C.sub.1 -C.sub.20)alkylsiloxanes, and their mixtures, and at least one silicone surfactant having at least one anionic group.

Oil-in-water emulsion, compositions comprising an oil-in-water emulsion,

A cosmetic composition formulated as an oil-in-water or water-in-oil emulsion, or a paste or powder contains a fatty phase comprising volatile and cyclic silicone oils of from 2-18 weight % of cyclopentadimethylsiloxane and 2-18 weight % of cyclopentadimethylsiloxane, the weight percentages based on the total weight of the composition.

Cosmetic composition comprising cyclopentadimethylsiloxane and

The vesicles are prepared from a lipid phase containing a mixture of nonionic amphiphilic lipids consisting of a mixture of esters of at least one polyol chosen from the group composed of polyethylene glycol containing from 1 to 60 ethylene oxide units, sorbitan, sorbitan bearing 2 to 60 ethylene oxide units, glycerol bearing 2 to 30 ethylene oxide units, polyglycerols containing 2 to 15 glycerol units, sucroses, and glucoses bearing 2 to 30 ethylene oxide units and of at least one fatty acid containing a saturated or unsaturated, linear or branched C.sub.5 -C.sub.17 alkyl chain, the number of alkyl chains per polyol group being between 1 and 10, the mixture being stabilized with ionic amphiphilic lipid or lipids chosen from the group composed of those which impart a pH of between 5.5 and 7.5 to the dispersion.

Composition composed of an aqueous dispersion of stabilized vesicles of

A composition in the form of an anhydrous gel containing a wax-free fatty phase in which are dispersed an organomodified clay, expanded thermoplastic hollow particles of polymer or copolymer formed from a monomer or a mixture of monomers containing ethylenic unsaturation and a pyrogenous silica, as well as to its uses in topical application. This composition has a creamy, non-greasy, smooth and melting texture and good stability over time. It may be used as a base for make-up products or care products for the skin and/or the face. It may contain heat-sensitive cosmetic or dermatological active agents.

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Chevilly Larue, France

Nadia Terren