HAIR-DYEING COMPOSITION

PROBLEM TO BE SOLVED: To provide a hair-dyeing composition, in more detail, a hair-dyeing composition which can simply and instantly dye hair and is safe and stable. SOLUTION: This hair-dyeing composition comprises a dyeing composition comprising hematoxylin, a metal compound, a reducing agent, and...

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Bibliographische Detailangaben
Hauptverfasser:	NAKAI YOSHIAKI, OGITA YUKIO
Format:	Patent
Sprache:	eng
Schlagworte:	DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM DYEING OR PRINTING TEXTILES FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR HUMAN NECESSITIES HYGIENE LAUNDERING MEDICAL OR VETERINARY SCIENCE PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS TEXTILES TREATMENT OF TEXTILES OR THE LIKE
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a hair-dyeing composition, in more detail, a hair-dyeing composition which can simply and instantly dye hair and is safe and stable. SOLUTION: This hair-dyeing composition comprises a dyeing composition comprising hematoxylin, a metal compound, a reducing agent, and an acidic substance, and a color-developing composition comprising an aqueous sodium bicarbonate solution. This purpose can be achieved by continuously using the dyeing composition and the color-developing composition.