Keratinic fiber oxidation dye composition and dying process...

A - Human Necessities – 61 – K

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A61K 8/49 (2006.01) A45D 19/00 (2006.01) A61Q 5/10 (2006.01)

Patent

CA 2167647

La présente invention a pour objet une composition pour la teinture d'oxydation des fibres kératiniques, en particulier des fibres kératiniques humaines telles que les cheveux, comprenant un précurseur de colorant d'oxydation choisi parmi le 3-fluoro 4-aminophénol, le N,N'-bis-(.beta.-hydroxyethyl) N,N'-bis-(4'-aminophényl) 1,3-diamino 2-propanol et leurs sels d'addition avec un acide, en association avec le 4-hydroxyindole, ainsi que le procédé de teinture mellant en oeuvre cette composition avec un agent oxydant.

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