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健康的皮肤富于光泽、湿度、柔性与弹性,其起决定作用的是皮肤中的含水量。柔嫩的皮肤角质层含15—25%水分,干枯的皮肤水分常在1%以下。实际上,变硬的角质层浸在油中不能恢复,浸在水中柔性便能显著增进。而皮肤中起保湿作用的物质主要是 相似文献
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Gas chromatography/mass spectrometry (GC-MS) of the essential oil from the aerial parts of Rabdosia lophanthoides resulted in the identification of 108 compounds repreaentin4g 78. 12096 of the oil. Hydro-distillation of Rabdosia lophanthoides yielded a pale yellow oil. The compounds identified and their relative proportions are listed in Table 1 according to their order of elution on an HP-5MS capillary column. 相似文献
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