Oxidation dyeing composition for keratinous fibres and...

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

A - Human Necessities

61

K

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

Patent

CA 2373099

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 certain substituted paraphenylenediamine derivatives and their addition salts with an acid, and at least a second selected oxidation base, and the 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 première base d'oxydation choisie parmi certains dérivés substitués de la paraphénylènediamine et leurs sels d'addition avec un acide, et au moins une seconde base d'oxydation sélectionnée, ainsi que le procédé de teinture mettant en oeuvre cette composition.

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