| 摘要 |
PURPOSE: A hyperchromatism of the hair by the specific dye as to the hair-dye, in which reducing agent and alkaline chemicals having thiol group are mixed is high. CONSTITUTION: Reducing agent and alkaline chemicals having the dye selected in hair-dye in the brazilin, haematoxylin, berberine, crocin, monascorubrin [monascorubrin], xanthan tomo naked body [xanthomonasin], carminic acid, curcumin and gardenia blue pigment more than one kind or 2 kinds, and the thiol group are mixed. It is mixed over one kind selected in the Curcumae longae Rhizoma pigment containing the Caesalpiniae Lignum pigment containing the brazilin in hair-dye, the logwood pigment containing haematoxylin, the phellodendron amureause ruprecht pigment containing berberine, the gardenia xanthophyll containing crocin, the anka pigment containing monascorubrin, the anka pigment containing xanthan tomo naked body, the cochineal colors containing carminic acid and curcumin than or 2 kinds. PH as to hair-dye, is over 8.0 11.0 or less. As the alkaline chemicals, the alkanolamine is mixed.
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