发明名称 SKIN WHITENERS CONTAINING HYDROXYTETRONIC ACID
摘要 <p>Skin whitening compositions contain α-hydroxytetronic acid or α-hydroxytetronic derivative, and, in some cases, hydroquinone, an α-hydroxy acid such as glycolic acid, and a fatty acid ester of ascorbic acid such as ascorbyl palmitate.</p>
申请公布号 WO2002074236(A2) 申请公布日期 2002.09.26
申请号 US2001051607 申请日期 2001.12.12
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