abstract |
(57) [Summary] [Problem] To provide a hair cosmetic composition which is excellent in smooth feeling, easy to unite hair, excellent in combability and finish feeling, and excellent in effect of preventing split ends. Kind Code: A1 An alkyl group having 1 to 24 carbon atoms or an alkenyl group having 3 to 24 carbon atoms, and an alkyl ether of trehalose having an average substitution number of 1 to 8 and / or Alternatively, a hair cosmetic comprising alkenyl ether of trehalose and trehalose. |