| abstract |
(57) [Summary] Direct hair dye and the following general formula (1): (Wherein, R 1 is an alkyl or alkenyl group having 6 to 22 carbon atoms, R 2 is an alkyl or alkenyl group or hydrogen atom having 1 to 22 carbon atoms, R 3 is an alkylene group having 1 to 5 carbon atoms, R 4 O is an oxyalkylene group having 2 to 3 carbon atoms, M Represents a hydrogen atom, an alkali metal, an alkaline earth metal, ammonium or the like, and n represents an arbitrary number of 0 to 20. A coloring shampoo composition containing an N-alkylamide alkanol sulfate salt represented by the formula: [Effect] It is excellent in foaming property, has no skin irritation, and can give glossy and long-lasting hair color. |