Secondary para-phenylenediamines having a carboxyl group, dye compositions comprising the same, and dyeing processes using the compositions
申请人:Sabelle Stephane
公开号:US20060021159A1
公开(公告)日:2006-02-02
The present disclosure relates to novel secondary para-phenylenediamines having a carboxyl group. The present disclosure further relates to a dye composition comprising at least one secondary para-phenylenediamine for dyeing keratin fibers, such as human hair, a process for preparing the composition, and a process and kit for dyeing keratin fibers using the composition.
An oxidation dyeing composition for keratinous fibers, in particular hair, comprising, as oxidation base, at least one compound of the formula:
where n=0-11, R represents H, amino, a saturated or unsaturated, linear or branched C1-C6 alkyl or is a radical chosen from radicals defined in the specification.