Composition including an oil phase, an aqueous phase, at least one emulsifying system of water-in-oil (W/O) type, optionally at least one emulsifying system of oil-in-water (O/W) type, in the form of an inverse latex including from 20% to 70% by mass and preferably from 25% to 50% by mass of a branched or crosslinked polyelectrolyte, characterized in that the polyelectrolyte is a copolymer of 2-acrylamido-2-methylpropanesulfonic acid partially or totally salified with N,N-dimethylacrylamide and optionally one or more monomers chosen from monomers containing a partially or totally salified weak acid function and neutral monomers. Cosmetic use.
包括油相、
水相、至少一种
水包油(W/O)型乳化系统、可选地至少一种油包
水(O/W)型乳化系统的组合物,呈逆乳胶形式,包括质量百分含量为20%至70%,优选为25%至50%的支化或交联聚电解质,其特征在于聚电解质是2-
丙烯酰胺基-2-甲基
丙烯磺酸与N,N-二甲基
丙烯酰胺部分或完全盐化的共聚物,可选地还包括从含部分或完全盐化弱酸功能的单体和中性单体中选择的一个或多个单体。用于化妆品。