Oxidation dyeing composition for keratinous fibres and...

C - Chemistry – Metallurgy – 07 – D

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C07D 207/12 (2006.01) A61K 8/49 (2006.01) A61Q 5/10 (2006.01) C07D 207/09 (2006.01)

Patent

CA 2373097

The invention concerns an oxidation dyeing composition for keratinous fibres, and in particular for human keratinous fibres such as hair comprising, in a suitable dyeing medium, at least an oxidation base selected among certain substituted paraphenylenediamine derivatives and their addition salts with an acid, and at least a selected coupling agent, and the dyeing method using said composition.

FR0100657on 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 choisie parmi certains dérivés substitués de la paraphénylènediamine et leurs sels d'addition avec un acide, et au moins un coupleur sélectionné, ainsi que le procédé de teinture mettant en oeuvre cette composition.

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