| abstract |
To provide an acidic hair cosmetic that is excellent in odor stability and does not wash away. The wash layer contains an oil layer and an aqueous layer, the aqueous layer has a pH (diluted 20 times by mass, 25 ° C.) of 2 to 5.5, and the oil layer contains a fragrance component selected from the following (a) to (e): No multi-layer hair cosmetics. (A) an ester having a total number of 3 to 18 carbon atoms represented by the formula R 1 —COOR 2 [R 1 is an H atom, or C 1− in which an O or N atom may be inserted between C—C bonds; 12 hydrocarbon group; R 2 is a C 1-15 hydrocarbon group in which an O atom may be inserted between C—C bonds] (B) Acetal having 4 to 18 carbon atoms (c) Macrocyclic lactone or macrocyclic ether lactone having 15 to 17 carbon atoms (d) Macrocyclic diester having 14 to 15 carbon atoms (e) Phenylacetaldehyde, indole and Compound selected from 4 (3)-(4-hydroxy-4-methylpentyl) -3-cyclohexene-1-carboxaldehyde [Selection] None |