| 摘要 |
<p>Disclosed is a melanogenesis-inhibiting preparation for external application, which contains one or more selected from N-acyl-O-acylmannosamines and N-acyl-O-acylgalactosamines as an active ingredient. The preparation is of use for the remedy of or prevention of chromatosis. It is applied to the face in the form of a cream, milky lotion, lotion, creamy pack, ointment and emulsion.</p> |
