摘要:
An aerosol device comprising a container containing an aerosol composition, comprising, on the one hand, a liquid phase (or fluid) containing at least one fixing material in a suitable solvent and, on the other hand, a propellant, and a means for distributing the aerosol composition, the fixing material having a glass transition temperature (Tg) of greater than or equal to 40° C., the fixing material comprising at least one polymer containing vinyllactam units, and the device being suitable for obtaining a wetting power of greater than or equal to 40 mg/s. The invention also relates to a process for treating keratin fibres, in which a composition comprising a fixing material having a glass transition temperature (Tg) of greater than or equal to 40° C., this fixing material comprising at least one polymer containing vinyllactam units, is applied to the fibres by means of a suitable device in order to obtain a wetting power of greater than or equal to 40 mg/s.
摘要:
The invention relates to a cosmetic or dermatological composition containing an acidic aqueous medium and at least one crosslinked poly(2-acrylamido-2-methylpropanesulfonic acid) polymer neutralized to at least 90%. The composition contains, distributed randomly: (a) from 90 to 99.9% by weight of units of formula (1); and in which X+ denotes a cation or a mixture of cations, it being possible for at most 10 mol % of the cations X+ to be protons H+; (b) from 0.01 to 10% by weight of crosslinking units originating from at least one monomer having at least two olefinic double bonds; the proportions by weight being defined with respect to the total weight of the polymer. The invention also relates to the use of this composition in the cosmetic treatment of keratinous substances, in particular of the skin, hair and mucous membranes, and in particular to a non-therapeutic process for depigmentation of the skin.
摘要:
A cosmetic composition having, in a cosmetically acceptable medium, at least one nonionic amphiphilic associative polyurethane, and at least one silicone containing quaternary ammonium groups.
摘要:
A cosmetic composition comprising in a cosmetically acceptable medium, at least one anionic acrylic polymer and at least one specific oxyalkylenated silicone, and a process for the cosmetic treatment of keratinous substances, such as the hair or eyelashes, comprising applying to the keratinous substances a cosmetic composition as defined above and optionally rinsing with water.
摘要:
Cosmetic composition for hair-care foam containing, in a cosmetically-acceptable vehicle, a mixture (i) of at least one cationic polymer chosen from the cationic celluloses, cellulose ethers containing quaternary ammonium groups, quaternized or non-quaternized vinylpyrrolidone/ dialkylaminoalkyl acrylate or methacrylate copolymers, and quaternized or non-quaternized vinyl pyrrolidone/dialkylaminoalkyl acrylamide or methacrylamide copolymers; and (ii) of at least one amphoteric polymer chosen from polymers deriving from the copolymerization of an alkylvinylether and maleic anhydride, an N-vinyl lactam and maleic anhydride, and an alkylvinylether, maleic anhydride and an N-vinyl lactam, said polymers being modified by an N,N-dialkylaminoalkylamine or an N,N-dialkylaminoalkanol. This composition possesses good foaming properties and leads to the formation of a foam having excellent cosmetic properties.
摘要:
An aqueous cosmetic composition for fixing hair is an aqueous particulate dispersion. The dispersion includes particles of a film-forming polymer containing carboxylic acid functions neutralized to a degree of neutralization from between 10 and 80 percent using a non-volatile monobasic agent. The particles have an average diameter of between 10 and 300 nm. The aqueous dispersion also includes at least one plasticizing agent. The composition may be used as an aerosol lacquer, a fixing or setting lotion or a styling mousse.