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.
Novel double para-phenylenediamines joined by a linker arm substituted with one or more carboxylic radicals and/or derivatives and use in dyeing
申请人:Bordier Thierry
公开号:US20070011826A1
公开(公告)日:2007-01-18
The present application relates to a novel family of double para-phenylenediamines joined by a linker arm substituted with one or more carboxylic radicals and/or derivatives and to the use thereof for the dyeing of keratin fibres. These novel para-phenylenediamines are useful as oxidation bases for the dyeing of keratin fibres.