FIRST AGENT FOR OXIDATION HAIR DYE, AND OXIDATION HAIR DYE

FIRST AGENT FOR OXIDATION HAIR DYE, AND OXIDATION HAIR DYE

PROBLEM TO BE SOLVED: To provide a first agent for oxidation hair dyes that gives a color tone with a strong orange tint excellent in lightfastness, and an oxidation hair dye.SOLUTION: The first agent for oxidation hair dyes to obtain the oxidation hair dye includes paramethylaminophenol, para-amino...

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Bibliographische Detailangaben
Hauptverfasser: TOYODA AKIRA, NISHIYAMA HISASHI, MAEYAMA KENGO
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 first agent for oxidation hair dyes that gives a color tone with a strong orange tint excellent in lightfastness, and an oxidation hair dye.SOLUTION: The first agent for oxidation hair dyes to obtain the oxidation hair dye includes paramethylaminophenol, para-aminophenol and 5-amino ortho-cresol as oxidation dyes, and has a ratio of less than 0.20 that is calculated from (content of paramethylaminophenol/content of para-aminophenol).