| abstract |
(57) [Summary] [Objective] To provide a shampoo having a good conditioning action on hair and less damage to the hair due to repeated washing. A quaternary ammonium derivative of collagen-derived peptide, an amino acid-based anionic surfactant, or an acylated product of collagen-derived peptide or a salt thereof, A shampoo is constituted by containing a cationic surfactant. |