Abstract: A reshapable hair styling composition comprising at least one acrylic copolymer comprising: (a) units derived from at least one monomer chosen from (meth)acrylate esters of C4 to C18 straight and branched chain alkyl alcohols, (b) units derived from at least one monomer chosen from (meth)acrylate esters of saturated and unsaturated cyclic alcohols containing 6 to 20 carbon atoms, (c) optionally units derived from at least one monomer chosen from hydrophilic monomers, and (d) optionally units derived from at least one monomer other than (a), (b), and (c) monomers, wherein said composition provides a reshapable effect.

Abstract: The invention concerns a composition comprising in a cosmetically acceptable aqueous medium, at least 0.02 weight percent relative to the composition total weight, one or several water soluble organosilicon compounds, having one, two or three silicon atoms, at least a basic chemical function and at least two hydroxyl groups or groups capable of being hydrolyzed per molecule, said organosilicon compounds being partly neutralized with at least a neutralizing agent. The invention is applicable to hair care compositions.

Abstract: The invention comprises, in a cosmetically acceptable aqueous medium, at least 0.02 weight percent relative to the composition total weight, one or several water soluble organosilicon compounds, having one, two or three silicon atoms, at least a non-basic solubilizing function and at least two hydroxyl groups or groups capable of being hydrolyzed per molecule. The invention is applicable to hair care compositions.

Abstract: The disclosure provides styling cosmetic compositions comprising, in a cosmetically acceptable medium predominantly comprising water, at least one pseudo-block polymer, cosmetic treatment processes for shaping and/or holding the hairstyle employing the cosmetic compositions and also to uses of the cosmetic compositions for obtaining shaping of the hair that is persistent over time and shaping of the hair that is moisture-resistant.

Abstract: Disclosed herein are a cosmetic composition for the cosmetic treatment of keratin fibers, which comprises, in a cosmetically acceptable medium, at least one nanoobject of elongate form made of at least one crosslinked synthetic polymer, and methods of cosmetic treatment of keratin fibers comprising applying this composition to the keratin fibers to impart body to the hairstyle.

Abstract: The present disclosure relates to a cosmetic composition, especially a hair composition, comprising, in a cosmetically acceptable medium, at least one cosmetically active compound and a gel comprising at least one crosslinked network of crosslinked polymer particles. The disclosure is also directed towards a method for fixing and/or holding a hairstyle using the composition, and also to the method of manufacturing a gel cosmetic formulation for holding and/or fixing the hairstyle.

Abstract: Disclosed herein is a styling cosmetic composition comprising, in a cosmetically acceptable medium predominantly comprising water, at least one cationic polyurethane of elastic nature. Also disclosed are cosmetic treatment processes for shaping or holding the hairstyle comprising applying the styling cosmetic composition to the hair. There are also disclosed methods of shaping or holding the hair comprising applying the composition to the hair, such that the resulting hair exhibits at least one property chosen from persistence over time and resistant to moisture.

Abstract: The present disclosure relates to cosmetic hair compositions, which comprise, in a cosmetically acceptable medium, at least one fixing polymer and at least one compound capable of swelling by the action of heat. The present disclosure also relates to a process for fixing and/or holding the hairstyle using the disclosed compositions.

Abstract: Disclosed herein is a cosmetic composition comprising, in a physiologically acceptable medium, at least one agent exhibiting a cosmetic activity and particles comprising a core and a solid shell bonded to the core via a noncovalent bond, wherein the core predominantly comprises at least one metal, the solid shell comprises at least one organic material, and the size of the particles is less than or equal to 500 nm. Further disclosed herein is a cosmetic process for the treatment of keratinous substances, such as hair, for example, for contributing sheen to the keratinous substances, comprising applying to the keratinous substances the composition, as well as the use of the core-shell particles in a cosmetic composition for contributing sheen to the keratinous substances.

Abstract: The disclosure relates to adhesive nonspherical microobjects ranging from 1 to 1,000 ?m in size and comprising at least one adhesive organic polymer, a method of styling and/or making up keratinous fibers comprising applying to the keratinous fibers such microbjects, and to cosmetic compositions comprising such microbjects.

Abstract: The disclosure relates to compositions comprising, in a cosmetically acceptable medium, (a) at least one oxidation dye and (b) at least one conductive polymer. The disclosure also relates to ready-to-use compositions comprising the abovementioned compositions, processes using such a ready-to-use composition, and methods of using the compositions for giving keratin fibers an optical effect.

Abstract: The present disclosure relates to a composition comprising, in a cosmetically acceptable medium, at least one propellant, and at least one conductive polymer. The at least one conductive polymer may, for example, comprise at least one repeating unit chosen from, for instance, aniline, pyrrole, thiophene, bisthiophene, furan, para-phenylene sulfide, para-phenylenevinylene, indole, aromatic amide, aromatic hydrazide, aromatic azomethine and aromatic ester radicals. The disclosure further relates to a process using such a composition, to give keratin fibers an optical effect.

Abstract: The disclosure relates to a composition comprising, in a cosmetically acceptable medium, (a) at least one rigid non-film-forming particle and (b) at least one conductive polymer. The disclosure also relates to a process for treating keratin fibers, a process for shaping and/or holding the hairstyle, and a process for giving keratin fibers an optical effect.

Abstract: A composition comprising, in a cosmetically acceptable medium, (a) at least one oxidizing agent and (b) at least one conductive polymer, for example, comprising at least one repeating unit chosen from aniline, pyrrole, thiophene, bisthiophene, furan, para-phenylene sulfide, para-phenylene vinylene, indole, aromatic amide, aromatic hydrazide, aromatic azomethine, and aromatic ester. A process for treating fibers, for example, a bleaching, a permanent-reshaping, and a dyeing process, using the composition. The use of this composition for imparting an optical effect on keratin fibers.

Abstract: A composition comprising, in a cosmetically acceptable medium, (a) at least one reducing agent and (b) at least one conductive polymer. A process for treating keratin fibers, for example, human keratin fibers, such as hair, comprising a) applying, to wet or dry keratin fibers, the at least one composition disclosed herein; b) leaving the at least one composition on the fibers for a time period that is sufficient to shape the fibers; c) optionally rinsing the fibers and optionally applying at least one oxidizing composition to the keratin fibers; d) leaving the at least one oxidizing composition on the keratin fibers for a time period that is sufficient to fix the shape of the fibers; e) optionally rinsing the fibers; f) washing and rinsing the fibers; and g) drying the fibers or leaving the fibers to dry. The use of the composition for imparting an optical effect on keratin fibers.

Abstract: The present disclosure relates to a composition comprising, in a cosmetically acceptable medium, at least one direct dye and at least one conductive polymer. The at least one conductive polymer may, for example, comprise at least one repeating unit chosen from, for instance, aniline, pyrrole, thiophene, bisthiophene, furan, para-phenylene sulfide, vinylene para-phenylene, indole, aromatic amide, aromatic hydrazide, aromatic azomethine and aromatic ester radicals. The present disclosure also relates to a process using such a composition, to give keratin fibers an optical effect.

Abstract: A composition comprising, in a cosmetically acceptable medium, (a) at least one film-forming polymer and (b) at least one conductive polymer, for example, comprising at least one repeating unit chosen from aniline, pyrrole, thiophene, bisthiophene, furan, para-phenylene sulfide, vinylene para-phenylene, indole, aromatic amide, aromatic hydrazide, aromatic azomethine, and aromatic esters. A process using such a composition, and also to the use of this composition as a hair product base for shaping and/or holding the hairstyle. Also the use of this composition to give keratin fibers at least one optical effect.

Abstract: The present disclosure relates to a composition comprising, in a cosmetically acceptable medium, at least one fluorescent dye and/or an optical brightener, and at least one conductive polymer. The present disclosure also relates to a process for treating keratin fibers, for instance human keratin fibers, such as the hair using such a composition to give keratin fibers an optical effect.

Abstract: A reshapable hair styling composition comprising heterogeneous (meth)acrylic copolymer particles, said particles being the same or different and comprising at least one (meth)acrylic copolymer comprising: (a) units derived from at least one monomer chosen from (meth)acrylate esters of branched and straight chain alkyl alcohols, (b) units derived from at least one monomer chosen from (meth)acrylate esters of saturated and unsaturated cyclic alcohols containing 6 to 20 carbon atoms, (c) optionally units derived from at least one monomer chosen from hydrophilic monomers, and (d) optionally units derived from at least one monomer other than (a), (b), and (c) monomers, wherein said composition provides a reshapable effect.

Abstract: The invention relates to a cosmetic composition for keratin fibers such as the hair, comprising at least one branched sulphonic polyester and at least one conditioning agent chosen from the group comprising non-volatile silicones, cationic or amphoteric polymers and cationic or amphiphilic surfactants. The invention is also directed towards a process for treating keratin fibers such as the hair, in particular a process for fixing and/or holding the hairstyle using the said composition, as well as to the use of this composition in or for the manufacture of a cosmetic hair-styling formulation.