Composition for coloring of keratin fibres
Present invention is about coloring composition for keratin fibers especially human hair comprising a- at least one oxidation dyestuff precursor reacting with peroxide, which is selected from pyrazole or the water-soluble salts thereof, b- at least one acidic direct dye, and c- at least one cationic...
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Main Authors | , , |
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Format | Patent |
Language | English French German |
Published |
30.11.2011
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Subjects | |
Online Access | Get full text |
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Summary: | Present invention is about coloring composition for keratin fibers especially human hair comprising a- at least one oxidation dyestuff precursor reacting with peroxide, which is selected from pyrazole or the water-soluble salts thereof, b- at least one acidic direct dye, and c- at least one cationic direct dye selected from the compounds presented with the general formulas III, IV, V and VI and wherein R9, R10, R11 and R12 stand for hydrogen, a CH3- or C2H5- group, R13 stands for hydrogen, -OCH3 or -OC2H5 and Y is an anion such as chloride, bromide, methosulfate. |
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Bibliography: | Application Number: EP20040012176 |