| abstract |
The present invention relates to: a colorant for hair dyeing, which contains a compound represented by general formula (I); a composition for hair dyeing, which contains the colorant for hair dyeing; and a hair dyeing method. (In the formula, each of R 1 , R 2 and R 3 independently represents a hydrogen atom, a linear or branched alkyl group having 1-6 carbon atoms or a linear or branched alkoxy group having 1-6 carbon atoms; and An - represents an inorganic anion or an organic anion.) |