Oxidation dyeing composition for keratinous fibres containing a 3-aminopyridine azo derivative and dyeing method using said composition

   
   

The invention relates to a composition for the oxidation dyeing of keratin fibres, and in particular human keratin fibres such as the hair, comprising, in a medium which is suitable for dyeing, at least one heterocyclic oxidation base and at least one 3-aminopyridine derivative as direct dye, as well as to the dyeing process using this composition.

L'invention concerne une composition pour teindre d'oxydation des fibres de kératine, et en particulier les fibres humaines de kératine telles que les cheveux, comportant, dans un milieu qui convient à teindre, au moins une base hétérocyclique d'oxydation et au moins un dérivé 3-aminopyridine en tant que colorant direct, comme au processus teignant en utilisant cette composition.

 
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