SUBSTITUTED QUINONES OR ANALOGUES AS COLOURING AGENTS
申请人:MERCK PATENT GMBH
公开号:US20150315177A1
公开(公告)日:2015-11-05
The invention relates to protein-adhesive dyes, to the preparation thereof and to preparations comprising same, and to a method for colouring keratin-containing fibres, in particular for colouring human hair.