| 摘要 |
A hairdye composition for oxidation dyeing of keratin fiber containing a natural antioxidant material is provided to suppress the oxidation of dye of Rhus Galls and Eclipta prostrate, strengthen the dye ability of hair and relieve the hair damage. A hairdye composition for oxidation dyeing of keratin fiber comprises a first agent containing a natural antioxidant, oxidation dye precursor, coupler, and alkali agent and a second agent containing an oxidant. The natural antioxidant comprises Rhus Galls, Eclipta prostrate or their mixture. The first agent comprises a green tea, black tea, Japanese persimmon, chest nut, vallonia, mangrove, and oak (rhytidome). The first agent further comprises a soluble antioxidant and reductant. A soluble antioxidant is ascorbic acid, erythorbic acid or their salt. The reductant is cysteine hydrochloride, sodium sulfite, thioglycolic acid, thiolactic acid or their salt.
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