| 摘要 |
PROBLEM TO BE SOLVED: To obtain a shampoo composition having excellent foaming property, improved foam elimination and creak feeling in rinsing without stiff feeling of hair after drying and having excellent finished feeling. SOLUTION: This shampoo composition contains following (A), (B) and (C) components: (A) at least one kind of a component selected from an N-long chain acylthreonine salt and an N-long chain acylalanine salt (e.g. N- cocoylalanine triethanolamine), (B) at least one kind of aliphatic alkanolamide expressed by the formula (R<1> CO is a lauric acid residue or a myristic acid residue; R<2> is H, a 1-3C hydroxyalkyl or -(C2 H4 O)n -H; (n) is 2-4; R<3> is a 1-3C hydroxyalkyl or -(C2 H4 O)n -H) (e.g. lauric acid diethanolamide) and (C) at least one kind of betaines (e.g. trimethylglycine). Preferably, this shampoo composition is composed of respectively 0.5-30wt.% of (A) and (B), and 0.2-20wt.% of (C) and adjusted to pH5-10 to improve feeling of hair after drying. |
