| 摘要 |
PROBLEM TO BE SOLVED: To provide a hair dye with high hair-dyeing properties.SOLUTION: A hair dye according to the present invention comprises (a) dye, and (b) at least one selected from compounds having specific structures such as N-acylsarcosine salt, N-acyl-N-methylalanine salt, N-acyl-N-methyltaurine salt and N-acyl-N-methylalkanolamide.SELECTED DRAWING: None |
