What to Expect When Treating Acne with Tretinoin (Retin-A)
Acne can be a persistent and frustrating skin condition, but tretinoin before and after results show that this treatment can make a significant difference. Tretinoin, a topical retinoid derived from vitamin A, is a well-known solution for stubborn acne. It is available by prescription in the United States and works by promoting skin cell turnover,…