默沙东 诊疗手册

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黄褐斑
Melasma
黄褐斑

在一些孕妇中,额头和脸颊的皮肤上出现斑点状的褐色色素(黄褐斑或怀孕的面膜)(如本照片所示)。

DR P.MARAZZI / SCIENCE PHOTO LIBRARY