Composition for dyeing keratin fibers, comprising at least one para-phenylenediamine derivative comprising a pyrrolidyl group substituted with a silyl radical
Composition for dyeing keratin fibers, comprising at least one para-phenylenediamine derivative comprising a pyrrolidyl group substituted with a silyl radical
申请人:——
公开号:US20040060127A1
公开(公告)日:2004-04-01
Disclosed herein are: a composition for dyeing keratin fibers, for example, human keratin fibres such as hair, comprising at least one para-phenylenediamine derivative comprising a pyrrolidyl group substituted with a silyl radical; a process for dyeing keratin fibers using this composition; and novel para-phenylenediamine derivatives comprising a pyrrolidyl group substituted with a silyl, radical.