HAIR DYE COMPOSITION

HAIR DYE COMPOSITION

PROBLEM TO BE SOLVED: To provide a hair dye composition excellent in lightfastness and imparting an excellent profound color tone. SOLUTION: The hair dye composition comprises (a) N, N-bis(2-hydroxyethyl)-p-phenylenediamine or its salt, (b) p-phenylenediamine or its salt, and at least one kind selec...

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Bibliographische Detailangaben
Hauptverfasser: NAKANISHI FUMIO, ANDO AKITOSHI
Format: Patent
Sprache:eng
Schlagworte:
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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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a hair dye composition excellent in lightfastness and imparting an excellent profound color tone. SOLUTION: The hair dye composition comprises (a) N, N-bis(2-hydroxyethyl)-p-phenylenediamine or its salt, (b) p-phenylenediamine or its salt, and at least one kind selected from a group comprising (c) p-aminophenol, 2-chloro-p-phenylenediamine, p-amino-o-cresol, m-aminophenol, resorcinol, p-methylaminophenol, 4-nitro-o-phenylenediamine, 2-nitro-p-phenylenediamine, picramic acid, 5-(2-hydroxyethylamino)-2-methylphenol, 1-amino-4-methylanthraquinone, 1, 4-diaminoanthraquinone and their salts. COPYRIGHT: (C)2005,JPO&NCIPI