L'oreal

Loreal Sa

Arkema France

Xavier Schultze

Michel Philippe

Olivier Guerret

Andrew Greaves

Nathalie Mougin

Franck Hernandez

Anne-Claude Dublanchet

Julien Portal

Simon Taupin

Nicolas Passade Boupat

Bertrand Lion

Sandrine Chodorowski-Kimmes

Marco Vicic

Steven Perkins

Jocelyne Dorkel

Anne Potter

Estelle Prudhomme

Carine Baltenneck

The invention relates to a dispersion of polymer particles stabilized with a stabilizer in a nonaqueous medium containing at least one hydrocarbon-based oil, the polymer of the particles being a C-Calkyl (meth)acrylate polymer; the stabilizer being a C-Calkyl (meth)acrylate polymer and optionally of a silicone macromonomer (I): The invention also relates to the composition comprising said dispersion of polymer particles. Cosmetic use for caring for and making up keratin materials.

Dispersion of polymer particles in a non-aqueous medium and cosmetic use thereof

The invention relates to a copolymer resulting from the polymerization of: The invention also relates to a composition comprising said copolymer in a physiologically acceptable medium. The invention also relates to a cosmetic method for caring for or making up the skin or the lips, comprising the topical application, to the skin or the lips, of a cosmetic composition comprising said copolymer.

Acrylic polymer of maleic anhydride and use thereof in cosmetics

A kit for illuminating the hair of a user, comprises: The kit comprises a fluorescent material (), the optical fiber () being configured to transmit the light emitted by the or each light emitting diode to the fluorescent material (), the fluorescent material () being excited at the wavelength of the or each light emitting diode.

Kit for illuminating the hair of a user and associated method

Provided is a dispersion of polymer particles, wherein the polymer is surface-stabilized with a stabilizer in a non-aqueous medium containing at least one hydrocarbon-based oil. The polymer of the particles is a C1-C4 alkyl (meth)acrylate polymer; and the stabilizer is an isobornyl (meth)acrylate polymer. Also provided is a composition that comprises the dispersion of polymer particles. The dispersion can be used as a cosmetic for caring for and making up of keratin materials.

The present invention relates to a cosmetic composition comprising an aqueous dispersion of polysiloxane/polyurea copolymer and a silane, and to a cosmetic treatment process using said composition.

Cosmetic composition comprising an aqueous dispersion of polysiloxane/polyurea and a silane, cosmetic treatment process and kit therefor

The invention relates to a cosmetic composition, particularly for hair care, and to a method for cosmetically treating keratin material, particularly the hair, using the compounds of Formula (I), where: &#x2014;n=1, 2, 3, or 4; &#x2014;R1, R'1, R2, and R&#x2032;2 are H, &#x2014;OH, &#x2014;NRR&#x2032;, or a C1-C18 carbon group capable of containing one or more heteroatoms selected from among O, S, and N; and &#x2014;Z is a multivalent carbon radical optionally substitutable and/or interruptible by specific groupings, it being understood that said radical Z includes at least one heteroatom selected from among N, O, and S.

Cosmetic composition, compound and cosmetic treatment method

The present application relates to cosmetic compositions comprising, in a physiologically acceptable medium, a copolymer having a (thio)urethane/(thio)urea polymer skeleton, resulting from the reaction: The disclosure also relates to a method of cosmetic treatment of keratinous materials, comprising the application of a cosmetic composition as defined above on said materials.

Cosmetic compositon comprising a (thio)urethane/(thio)urea copolymer capable of forming at least 3 hydrogen bonds, and a method of cosmetic treatment

Cosmetic composition, cosmetic treatment method, and compound

The present disclosure relates to novel polyurethanes comprising cationic units, of diisocyanates and of nonionic units derived from polyolefins comprising at least 10 mol % of units comprising at least one residual carbon-carbon double bond. The present disclosure also relates to cosmetic or pharmaceutical compositions comprising the polyurethanes, and also to a cosmetic treatment process, for example for shaping and/or holding the hair, comprising the application of such a composition.

Composition comprising novel polyurethanes and cosmetic treatment process

The present invention relates to a linear ethylenic block copolymer comprising in each block at least one ionic hydrophilic unit, which may be different from one block to another, the said ionic hydrophilic unit being present in each block in a proportion of from 2% to 100% by weight relative to the weight of the said block. The invention also relates to a cosmetic or pharmaceutical composition comprising such a copolymer, and also to a cosmetic process for making up or caring for keratin materials using the said composition.

Growing community of inventors

Les Pavillons Sous Bois, France

Xavier Schultze