L'oreal

Loreal Sa

Il'oreal

Franck Giroud

Henri Samain

Serge A Restle

Claude Dubief

Gabin Vic

Aude Livoreil

Laurence Paul

B&eacute;atrice Perron

Grégory Plos

Boris Lalleman

Luc Gourlaouen

Isabelle Rollat

Gaëlle Brun

Gwenaëlle Jegou

Paul Laurence

Lydia Panangatte

Disclosed herein are cosmetic compositions comprising: and from 90 to 10 mol % of units of following formula B: 

Cosmetic compositions comprising at least one non-ionic surfactant and at least one vinylamide/vinylamine copolymer and methods of use thereof

Disclosed herein is a cosmetic composition comprising, in a physiologically acceptable aqueous medium: at least one agent for protecting keratin fibers; at least one aromatic alcohol; and at least one aromatic carboxylic acid or a salt thereof. Also disclosed herein is a method for protecting keratin fibers against the action of atmospheric agents comprising applying the composition above to fibers. Further disclosed herein is a method for the post-treatment of an oxidation dyeing or of a direct dyeing operation on keratin fibers comprising applying the composition described above to the fibers.

Composition for treating keratin fibers, comprising at least one aromatic alcohol, at least one aromatic carboxylic acid, and at least one protecting agent

The invention concerns a composition comprising, in a cosmetically acceptable medium containing water and/or a solvent, metal, metal oxide, metal carbide or nitride nanoparticles or mixtures thereof, and one or several organic silicon compounds soluble in water and/or in the solvent, having one, two or three silicon atoms, and at least two hydroxyl or hydrolysable groups per molecule. The invention is applicable to hair care compositions.

Cosmetic composition based on nanoparticles and on water-soluble organic silicon compounds

The present invention relates to the use of, and a composition containing, at least one non-polymeric organic salt with a melting point of less than 60&#xb0; C. These organic salts may be imidazolium, pyrazolium, pyridinium, pyrimidinium or tetraalkylphosphonium salts. The invention composition may be used for washing (cleaning) and/or conditioning keratin materials, and especially the hair.

Organic salt conditioner, organic salt-containing composition, and uses thereof

Disclosed herein are cosmetic compositions comprising:  and processes for use thereof.

Cosmetic compositions comprising at least one carboxylic anionic surfactant and at least one vinylamide/vinylamine copolymer, and processes of use thereof

The present invention relates to a composition for washing and conditioning keratin fibers, comprising, in a cosmetically acceptable medium: at least one washing base comprising at least one anionic surfactant, and at least one anionic or nonionic amphiphilic diblock copolymer, comprising a hydrophilic block and a hydrophobic block, other than a diblock copolymer of ethylene oxide and of propylene oxide, a urethane block copolymer and a siloxane block copolymer, where the amphiphilic diblock copolymer has a ratio of the number of monomer units in the hydrophilic block to the number of monomer units in the hydrophobic block ranging from 7 to 24. The invention also relates to the method of using this composition for washing and conditioning keratin fibers, such as hair, and to a process for washing and conditioning keratin fibers using it.

Composition for washing and conditioning keratin fibers, comprising a particular amphiphilic diblock copolymer

The disclosure relates to novel detergent and conditioning compositions comprising, in a cosmetically acceptable aqueous medium, (A) at least one anionic surfactant comprising at least one group chosen from sulfate, sulfonate and phosphate, (B) at least one carboxylic anionic surfactant other than the at least one anionic surfactant of (A), (C) at least one amphoteric or zwitterionic surfactant, (D) at least one alkylpolyglycoside nonionic surfactant, (E) at least one cationic polymer with a cationic charge density of greater than or equal to 4 meq./g, and (F) at least one beneficial agent other than the at least one cationic polymer of (E), wherein the sulfate, sulfonate or phosphate anionic surfactant/amphoteric surfactant weight ratio is in a range from 0.1 to 2. Also disclosed are uses of said composition for cleansing and caring for the hair or the skin.

Detergent cosmetic compositions comprising four surfactants, a cationic polymer, and a beneficial agent and uses thereof

The present disclosure relates to a dyeing composition comprising, in an appropriate dyeing medium, at least one pigment and at least one electrophilic cyanoacrylate monomer of formula (I) in which R is chosen from alkyl radicals and alkoxyalkyl radicals. Dyeing kits comprising said compositions and processes using same are also disclosed.

Coloring composition comprising at least one pigment and at least one electrophilic cyanoacrylate monomer

The invention relates to the use of a water-soluble or water-dispersible linear block copolymer comprising at least one hydrophulic block and at least one hydrophobic block, the hydrophilic block representing at least 30% by weight of the linear block copolymer, with the exclusion of block copolymers of ethylene oxide and propylene oxide, block copolymers containing urethane units and block copolymers containing siloxane units, to thicken or gel aqueous hair treatment compositions containing at least one polymer that is beneficial for the hair, and also to aqueous hair compositions thickened or gelled with such a block copolymer.

Aqueous hair treatment compositions, thickened with an amphiphilic linear block copolymer

The invention concerns a cosmetic composition, in particular for the hair, comprising, in a cosmetically acceptable medium: solid particles containing at least 10 wt. % of carbonate calcium; at least a conditioning agent selected among: (i) cationic surfactants selected among quaternary esters, quaternary diammonium except those derived from diamino-propane, imidazolium and amides, (ii) cationic silicones, and (iii) cationic polymers whereof the cationic charge density is not more than 7 meq/g and, preferably not less than 0.05 meq/g.

Cosmetic composition comprising calcium carbonate particles and conditioning agents

The present invention relates to the use, for treating the hair, of a composition containing, in a cosmetically acceptable medium, at least one monomer capable of polymerizing by anionic polymerization in the presence of a nucleophilic agent.

Electrophilic monomers for treating the hair

The invention relates to a styling composition comprising, in a physiologically acceptable liquid medium, the combination of at least one film-forming fixing polymer and of at least one crystalline hot-melt polymer which is soluble in the said medium and which has a crystalline melting temperature, measured by differential scanning calorimetry, of between 30&#xb0; C. and 80&#xb0; C., and to a process for the thermal remodelling of the hair using this composition.

Hairstyling composition which makes possible remodelling of the hairstyle and process for remodelling the hairstyle using such a composition

A composition for washing a keratinous substance comprising, in a cosmetically acceptable aqueous or aqueous/alcoholic medium,

Washing compositions comprising at least one amphiphilic block copolymer and at least one cationic or amphoteric polymer

The present invention relates to the use of organomodified metallic nanoparticles preferably bearing at their surface a self-assembled monolayer of organosulphur compounds. A preferred use is in suspension form for dyeing and/or treating human keratin fibers. The invention also relates to a process for dyeing and/or treating human keratin fibers, by the application to the keratin fibers of such a suspension, and also to compositions used to perform such a process. The invention includes the colouring and/or treating of human keratin fibers, in particular the hair, with the invention suspension. Compositions of the nanoparticles with cosmetic active principles, and uses thereof, also are described.

Method for treating human keratin fibers with organomodified metallic particles

The present invention relates to a composition for washing keratinous substances, preferably keratinous fibers, comprising, in a cosmetically acceptable aqueous medium,

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Clichy, France

Franck Giroud