Menarini Tretinoin Gel is a topical treatment that is commonly used to treat acne, fine lines, and other skin concerns. Tretinoin, a form of vitamin A, is the active ingredient in the gel and works by speeding up the skin's natural renewal process. https://www.diigo.com/item/note/ac5nh/uem6?k=39e9bceb64cbdee6d598120dfd69c5cc