| abstract |
[Problem] To provide a means for suppressing coalescence / association of emulsion particles or micelles in an emulsifier-type or solubilizer-type skin external preparation containing a whitening agent, an anti-inflammatory agent, or a dermis structure-improving agent. A protein hydrolyzate acylated with an acyl group having 10 to 30 carbon atoms is added to an emulsifier-type or solubilizer-type skin external preparation containing a whitening agent, an anti-inflammatory agent, or a dermis structure-improving agent. Contain. [Selection figure] None |