[EN] COSMETIC COMPOSITION COMPRISING A POLYMER AND A 4-CARBOXY-2-PYRROLIDINONE DERIVATIVE, COSMETIC TREATMENT PROCESS AND COMPOUND<br/>[FR] COMPOSITION COSMÉTIQUE COMPRENANT UN POLYMÈRE ET UN DÉRIVÉ DE 4-CARBOXY-2-PYRROLIDINONE, COMPOSÉ ET PROCÉDÉ DE TRAITEMENT COSMÉTIQUE
申请人:OREAL
公开号:WO2011154508A1
公开(公告)日:2011-12-15
The present invention relates to a cosmetic composition comprising, in a cosmetically acceptable medium, from 2% to 99% by weight, relative to the total weight of the composition, of a polymer or of a blend of polymers, and 0.5% to 40% by weight of compound of formula (I), alone or as a mixture, and/or a salt thereof: in which: R1 denotes H or a linear C1-C20 or branched en C3-C20 alkyl radical; R2 denotes a linear C1-C20 or branched C3-C20 alkyl radical which can contain a C5-C6 ring; an optionally substituted C5-C6 cycloalkyl radical; the phenyl radical, the benzyl radical or the phenethyl radical; R3 and R4 denote H or a linear C1-C12 or branched C3-C12 alkyl radical; it being understood that, when R1 = H, the compounds may be in their free acid form or in the form of their cosmetically acceptable salts. The invention also relates to a cosmetic treatment process using said composition, and also to a specific compound.