| 摘要 |
PROBLEM TO BE SOLVED: To obtain a cumulative hair dyeing temporary hair dye having functions to slowly dye the hair by repeated use without requiring hair washing after use though the method for using is same as that for a temporary hair dye. SOLUTION: This cumulative hair dyeing temporary hair dye comprises 0.01-3 wt.% of an acid dye as a colorant, 0.1-10 wt.% of a nonionic or an anionic silicone-based resin, 3-20 wt.% of a hair dyeing aid, 30-80 wt.% of a lower alcohol and 5-50 wt.% of water at pH 2-5 and has <=100 mPa.s viscosity. The method for producing the cumulative hair dyeing temporary hair dye is characterized as comprising forming a mixed vehicle of at least the nonionic or the anionic silicone-based resin with the lower alcohol as a formulation order of the respective ingredients, then formulating water and stirring the mixture.
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