Abstract: The invention relates to a cosmetic composition for the treatment of keratinous fibres, in particular human hair, comprising at least one anionic, nonionic, amphoteric or zwitterionic fixing polymer and at least one compound of the ceramide type as well as to the method of treatment using this composition.

Abstract: The invention relates to a cosmetic composition for the treatment of keratinous fibres, in particular human hair, comprising at least one anionic, nonionic, amphoteric or zwitterionic fixing polymer and at least one compound of the ceramide type as well as to the method of treatment using this composition.

Abstract: A cosmetic composition for the treatment of keratinous fibres, in particular hair, comprising at least one fixing polymer and at least one amphoteric starch and the process for treatment of keratinous fibres using said composition.

Abstract: The invention relates to an aerosol device containing a hair composition for hair styling which comprises, in a cosmetically acceptable aqueous medium, at least one copolymer based on N-vinylpyrrolidone and N-vinylimidazole units having a molecular weight greater than 100 KDaltons, and dimethyl ether as propelling agent. The invention also relates to the use of this device and to a method of hair treatment.

Abstract: The present invention relates to cosmetic compositions comprising at least one specific silicone/acrylate copolymer and at least one nonionic polymer comprising at least one vinyllactam unit. The present invention is also directed to a processes, in particular a process for fixing and/or holding the hairstyle comprising the in use of said composition, as well as to the use of this composition for the manufacture of a cosmetic formulation intended in particular for holding and/or shaping the hairstyle.

Abstract: A cosmetic composition comprising, in a cosmetically acceptable medium, at least one film-forming polymer (A) chosen so that a material, obtained by drying the at least one polymer (A) in an aqueous or alcoholic medium at ambient temperature and at a relative humidity of 50%±5%, exhibits a mechanical profile defined by at least: (a) an elongation at break (?b) of greater than or equal to 160%; (b) an instantaneous recovery (Ri) of from 25 and to 70% after an elongation of 150%; and (c) a recovery (R300) at 300 seconds of from 30 and to 100% after an elongation of 150%; wherein the at least one film-forming polymer (A) comprises at least one monomeric residue comprising an unsaturated acid unit, the acid number of which is greater than 82. Processes for obtaining such cosmetic compositions are also disclosed.

Abstract: A cosmetic composition for the treatment of keratinous fibres, in particular hair, comprising at least one fixing polymer and at least one amphoteric starch and the process for treatment of keratinous fibres using said composition.

Abstract: The invention relates to a sprayable or vaporizable cosmetic composition, in particular in the form of an aerosol, comprising, in a cosmetically acceptable aqueous or aqueous/alcoholic medium, at least one fixing and/or conditioning polymer and at least one alkyl acrylate/alkyl methacrylate/acrylic acid copolymer.

Abstract: A cosmetic composition for the treatment of keratinous fibres, in particular hair, comprising at least one fixing polymer and at least one amphoteric starch and the process for treatment of keratinous fibres using said composition.

Abstract: The invention relates to a sprayable or vaporizable cosmetic composition, in particular in the form of an aerosol, comprising, in a cosmetically acceptable aqueous or aqueous/alcoholic medium, at least one fixing and/or conditioning polymer and at least one alkyl acrylate/alkyl methacrylate/acrylic acid copolymer.

Abstract: A cosmetic composition for the treatment of keratinous fibres, in particular hair, comprising at least one fixing polymer and at least one amphoteric starch and the process for treatment of keratinous fibres using said composition.

Abstract: A cosmetic composition for the treatment of keratinous fibres, in particular hair, comprising at least one fixing polymer and at least one amphoteric starch and the process for treatment of keratinous fibres using said composition.

Abstract: The invention concerns a cosmetic composition comprising, in a cosmetically acceptable medium, at least a film-forming polymer (A) with particular characteristics and at least an additive (B), the latter being selected such that the film formed on the hair after the cosmetic composition has been applied retains its mechanical properties whatever the hygrometric conditions. The invention also concerns a hair care or hair styling method using said composition and its use for the formulation of cosmetic products such as lacquers, sprays or foams, for hair care or hair styling.

Abstract: A topical composition containing an aqueous gel which contains a hydrophilic gelling material, wherein the gel has at least one of the following properties: an initial viscosity V0 ranging from 3000 to 50,000 Pa.s, wherein the initial viscosity is stable up to a shear strain C1, a viscosity V2 after shear at a strain C2, wherein a ratio of V0/V2 is greater than or equal to 1000, and a difference of C2-C1 is less than or equal to 100 Pa.

Abstract: A cosmetic composition for the treatment of keratinous fibres, in particular hair, comprising at least one fixing polymer and at least one amphoteric starch and the process for treatment of keratinous fibres using said composition.

Abstract: The invention relates to an aerosol device containing a hair composition for hair styling which comprises, in a cosmetically acceptable aqueous medium, at least one copolymer based on N-vinylpyrrolidone and N-vinylimidazole units having a molecular weight greater than 100 KDaltons, and dimethyl ether as propelling agent.

Abstract: A cosmetic composition pressurized as an aerosol in the presence of a propellant and forming a mousse, comprising, in a cosmetically acceptable medium, at least one associative polyurethane and at least one anionic polymer, and to the use of an associative polyurethane in order to improve the properties of mousses based on anionic polymer and propellant.

Abstract: The invention concerns a cosmetic composition comprising, in a cosmetically acceptable medium, at least a film-forming polymer (A) with particular characteristics and at least an additive (B), the latter being selected such that the film formed on the hair after the cosmetic composition has been applied retains its mechanical properties whatever the hygrometric condition. The invention also concerns a hair care or hair styling method using said composition and its use for the formulation of cosmetic products such as lacquers, sprays or foams, for hair care or hair styling.

Abstract: The invention relates to a sprayable or vaporizable cosmetic composition, in particular in the form of an aerosol, comprising, in a cosmetically acceptable aqueous or aqueous/alcoholic medium, at least one fixing and/or conditioning polymer and at least one alkyl acrylate/alkyl methacrylate/acrylic acid copolymer.

Abstract: The invention concerns a foam-like cosmetic hair composition comprising, in a cosmetically acceptable medium, at least a thickening polymer with an aminoplast-ether skeleton. The invention also concerns its use for making a hair formulation such as hair care products, hair conditioning products or hair fixing and/or hair styling products.