| abstract |
The invention concerns an oxidation dyeing composition for keratinous fibres, and in particular human keratinous fibres such as hair comprising, in a suitable dyeing medium, at least a first oxidation base selected among pyrazolo-[1,5-a]-pyrimidines, N,N'-bis-(β-hydroxyethyl), N,N'-bis-(4'-aminophenyl) 1,3-diamino propanol as second oxidation base, and at least a coupling agent selected among the meta-aminophenols and the meta-phenylenediamines, and the dyeing method using said composition. |