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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Bibliographic Details
Main Authors NOECKER, BERND, WOOD, JONATHAN, WILZ, RUEDIGER
Format Patent
LanguageEnglish
French
German
Published 30.11.2011
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS
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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.
Bibliography:Application Number: EP20040012176