| 摘要 |
Cosmetic compositions for treating the hair, nails and skin are described which contain, in a solvent medium, at least one amphoteric polymer of betainised dialkylaminoalkyl (meth)acrylate or dialkylaminoalkyl(meth)acrylamide, containing at least units of the formula: <IMAGE> (I) in which R1 denotes a hydrogen atom or a methyl group, R2 denotes an alkylene group having 1 to 4 carbon atoms, Y denotes O or NH and R3 and R4 independently of one another denote hydrogen or alkyl having 1 to 4 carbon atoms, and at least one cationic derivative.
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