英语语法分析

Ultraviolet radiation may result in skin changes, such as erythema, photoaging.

紫外线辐射可造成皮肤损伤，引起皮肤出现红斑、光老化等。

NS398 can prevent mice's skin photoaging. It will provide a new way to prevent skin photoaging.

NS398对小鼠皮肤光老化有延缓作用，可能为临床抗皮肤衰老提供了一条新途径。

Photoaging refers to cutaneous damage caused by light, especially ultraviolet radiation exposure, in the process of skin aging.

光老化是指皮肤衰老过程中由光线特别是紫外线辐射所造成的损伤。