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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Bibliographic Details
Main Authors MIYABE, HAJIME, MATSUNAGA, KENICHI, OHASHI, YUKIHIRO
Format Patent
LanguageEnglish
French
German
Published 09.01.2002
Edition7
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: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.
Bibliography:Application Number: EP20010114799