Hair dye composition
Provided is a hair dye composition containing a direct dye (1), (2) or (3). This hair dye composition has markedly high hair dyeing power, has less color fade over time and undergoes a small change in the color tone of the dye even after storage. wherein, R represents a (substituted) aryl group, R ,...
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Main Authors | , , |
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Format | Patent |
Language | English French German |
Published |
09.01.2002
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | Provided is a hair dye composition containing a direct dye (1), (2) or (3). This hair dye composition has markedly high hair dyeing power, has less color fade over time and undergoes a small change in the color tone of the dye even after storage. wherein, R represents a (substituted) aryl group, R , R to R , R and R each represents H, a (substituted) C1-6 alkyl group or a (substituted) aryl group, R and R each represents a (substituted) aryl group, R to R each represents a (substituted) C1-6 alkyl or (substituted) aryl group, rings A to G each represents a benzene ring which may be substituted by a (substituted) amino group, (substituted) C1-6 alkyl group, C1-6 alkoxy group or halogen atom or may further be cyclocondensed with a benzene ring, and X<-> represents an anion. |
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Bibliography: | Application Number: EP20010114799 |