| 摘要 |
PROBLEM TO BE SOLVED: To provide a bath agent which has excellent smell persistence and gives an effect for improving the property of the skin. SOLUTION: This bath a gent containing a betaine ester represented by the formula (D (R1, R2 and R3 are each H or an alkyl or alkenyl which may have one or more substituents; Y is an alkylene which may have one or more substituents; R is a group obtained by removing one OH group from an alcoholic perfume having one or more OH groups in the molecule; A is an anion).
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