| abstract |
The treatment of keratin substances is described which comprises applying thereto at least one polymer containing one or more cationic groups in combination with an anionic polymer containing vinylsulphonic units of the formula: <IMAGE> in which M denotes hydrogen, an alkali metal or alkaline earth metal or an ammonium or amine group, this anionic polymer optionally containing units derived from one or more cosmetically acceptable comonomers. |