| abstract |
(57) [Summary] [PROBLEMS] To provide a highly safe hair cleansing agent for making hair fundamentally healthy. SOLUTION: Ammonium salt and its ion and formula (1): (Wherein, R 1 , R 2 , and R 3 are a hydrogen atom, a hydroxyl group, a lower alkoxy group, a phosphoryloxy group, an amino group, a sulfonic acid group, a guanidino group, and the like; R 4 and R 5 are a hydrogen atom, a hydroxyl group, Such as a carboxyl group, or R 4 and R 5 together form a carbonyl group with adjacent carbon atoms; R 6 and R 7 each may have a hydrogen atom, a lower alkyl group, an aralkyl group, or the like, or R 6 may have a substituent which together with R 2 forms a 5-membered ring with an adjacent atom. Alkylene group; the nitrogen atom in the formula may be quaternized with a lower alkyl group), an ion thereof, and one or more components selected from pharmaceutically acceptable salts thereof. Hair cleansing agent. |