Composition for the oxidative dying of keratin fibres, comprising a paraphenylene diamine derivative and a settling cationic of amphoteric polymer, and its use.

摘要

A compsn. for dyeing keratin fibres, esp. human hair, contains, in a suitable medium, (a) a precursor for an oxidn. dye, a p-phenylene diamine of formula (I), or an addn. salt of (I) with an acid, (b) a substantive cationic or amphoteric polymer, and opt. (c) couplers. m = 0 or 1; n = 1-4.