HAIR-DYEING AGENT, METHOD FOR DYEING HAIR BY USING THE SAME AND HAIR WASHING METHOD
PROBLEM TO BE SOLVED: To obtain a hair-dyeing agent not causing allergy, or the like, to human bodies, not damaging the hair, excellent in safety, giving good gloss and exhibiting excellent hair-dyeing effect, and to provide a method for dyeing hair by using the hair-dyeing agent readily carrying ou...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To obtain a hair-dyeing agent not causing allergy, or the like, to human bodies, not damaging the hair, excellent in safety, giving good gloss and exhibiting excellent hair-dyeing effect, and to provide a method for dyeing hair by using the hair-dyeing agent readily carrying out dyeing of the hair, and a method for washing hair without removing a dye when washing dyed hair. SOLUTION: The hair-dyeing agent has a composition having a material containing lawsone (2-hydroxy-1,4-naphthoxnone) which is a natural yellow dye component and a collagen which is a hard protein as a main component of binding tissues of organism. COPYRIGHT: (C)2003,JPO |
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