Lightening dye with direct-dyeing colorants

Details Lightening dye with direct-dyeing colorants Lightening dye with direct-dyeing colorants

A - Human Necessities

61

K

A61K 8/41 (2006.01) A61K 8/49 (2006.01) A61Q 5/10 (2006.01) D06P 1/32 (2006.01)

Patent

CA 2458683

The object of the invention is an agent for lightening and dyeing keratin fibers, said agent containing (a) an oxidant and (b)at least one yellow direct- dyeing colorant of formula (I) and/or a red, direct-dyeing colorant of formula (II) and/or a blue, direct-dyeing colorant of formula (III), in addition to (c) a basic pH value. The invention also relates to a method for dyeing keratin fibers.

La présente invention concerne un agent destiné à l'éclaircissement et à la coloration de fibres de kératine, qui comprend (a) un agent d'oxydation; (b) au moins un colorant jaune à absorption directe de formule (I) et/ou un colorant rouge à absorption directe de formule (II) et/ou un colorant bleu à absorption directe de formule (III), (c) ledit agent ayant un pH basique. L'invention a également pour objet un procédé de coloration de fibres de kératine.

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