The keratin fiber colorant which contains 2 amino 5 methyl phenol and m amino phenol

摘要

This patent application, 2 amino 5 ethyl phenol, and at least the m amino phenol general formula (i) of 1 kinds, or, includes the combination of the water soluble salts which have compatibility that physiology, regarding the medicine for oxidation coloration of keratin fiber, Conversion 1 In formula, R1=H or it is C₂ H₄ OH, R2=CH3 or C₂ H₅ is, and R3=H or CH₃ is, When R1 and R3 are H, R2 is not CH₃.