他们的研究揭露出，人类皮肤并不能将局部敷用药物中的大部分吸收完全，比如抗生素软膏和类固醇乳霜。

Their research revealed that human skin fails to absorb much of the medicine that is applied topically, such as antibiotic ointments and steroid creams.

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但可以明确的是在小鼠的试验中已证明含咖啡因(提取自咖啡和绿茶)的外用药水可以防止皮肤癌的发生。

Lotions containing caffeine (both from coffee and green tea) have been shown to prevent the occurrence of cancerous tumors on the skin - in murine trials, anyway.

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你的皮肤使用外用药了吗？

Are you using anything on your skin?

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