Retinol, also known as vitamin A, and chemically related compounds called retinoids have been shown to reduce wrinkles and to speed up the healing of cuts and scrapes—as long as you follow recommendations by dermatologists.

视黄醇，也叫维他命 A，和一种叫做类维生素 A 的相关的化学混合物，已经有皮肤科医生说只要你根据建议使用就能够去皱，而且能加速伤口愈合。