photoaging

例句：

1. 1. The aging process is acceleratedby exposure to UV rays.
   暴露于紫外线下加速了老化过程。
2. 2. Theskin's natural defenses against UV radiation are compromised by sunscreen use.
   防晒霜的使用削弱了皮肤对紫外线的自然防御能力。
3. 3.As we age, our skin becomes moresusceptible to photoaging and wrinkling.
   随着年龄的增长，我们的皮肤更容易受到光老化和皱纹的影响。