| 摘要 |
Agent (I) comprises, in a support, at least one direct dye and/or at least one pigment, both having blue to violet color range, at least one surfactant and at least one copolymer which is derived from at least one monomer having at least one C-C double bond and at least one functionality comprising a carboxylic anhydride group or a carboxylic acid vinyl ester group. An independent claim is included for a method for treating human hair, comprising applying (I) to human hair, leaving for 5-45 minutes and subsequently rinsing the hair with an aqueous preparation. |
