Retin-A (Tretinoin) is a topical (applied to the skin) form of vitamin A that helps the skin renew itself.
Retin-A is used to treat acne.
It may decrease the number and severity of acne pimples and promote quick healing of pimples that do develop.
Tretinoin belongs to a class of medications called retinoids. It works by affecting the growth of skin cells.
Retin A
