Applying the chemotherapy drug fluorouracil to skin might help improve the appearance of sun-damaged areas and reduce potentially precancerous patches, according to a small, new study.

• 一项最新的小规模研究发现，将化疗药物-氟尿嘧啶涂抹在被太阳晒伤的区域有助于改善皮肤表面并可能降低癌症前期的斑块。