Oxidation dyeing composition for keratinous fibres...

Details Oxidation dyeing composition for keratinous fibres... Oxidation dyeing composition for keratinous fibres...

A - Human Necessities

61

K

A61K 8/49 (2006.01) A61K 8/41 (2006.01) A61Q 5/10 (2006.01)

Patent

CA 2288995

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 an oxidation base, at least a 3-aminopyridine derivative as direct colouring agent, and at least a substituted meta-aminophenol as coupling agent, as well as a dyeing method using said composition.

L'invention a pour objet une composition pour la teinture d'oxydation des fibres kératiniques, et en particulier des fibres kératiniques humaines telles que les cheveux comprenant, dans un milieu approprié pour la teinture, au moins une base d'oxydation, au moins un dérivé de l'amino-3 pyridine à titre de colorant direct, et au moins un méta-aminophénol substitué à titre de coupleur, ainsi que le procédé de teinture mettant en oeuvre cette composition.

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