skin absorption

例句：

1. 1.Skin absorption is a crucial factor in determining how well a drug will work.
   皮肤吸收是决定药物效果好坏的关键因素。
2. 2. The skin absorption rate of this product is significantly higher than that of the competition.
   该产品的皮肤吸收率远高于竞争对手。
3. 3. Skin absorption tests are used to evaluate the effectiveness of skincare products.
   皮肤吸收测试用于评估护肤产品的效果。