摘要:
A composition for the oxidation dyeing of keratinous fibers, in particular human keratinous fibers such as hair, comprising, in a medium suitable for dyeing, at least one 2-(.beta.-hydroxyethyl)-para-phenylenediamine oxidation dye precursor and at least one 2-methyl-5-aminophenol coupling agent, and methods of dyeing keratinous fibers with said compositions.
摘要:
A composition for the oxidation dyeing of keratinous fibres, in particular human keratinous fibres such as hair, of the type comprising, in a medium suitable for dyeing, the medium containing at least one para-phenylenediamine oxidation dye precursor which is substituted in the 2 position on the benzene ring or an acid addition salt thereof, and at least one specific meta-phenylenediamine coupling agent or an acid addition salt thereof. The use of this composition for dyeing keratinous fibres, in particular human keratinous fibres such as hair.