PanOxyl Adapalene 0.1% Leave-On Gel effectively treats and clears acne. Adapalene USP was the first topical retinoid or acne therapy authorized by the FDA for sale over the counter. This potent acne treatment gel was previously only accessible on prescription. Features From the developers of the dermatologist-recommended #1 bestseller acne product in the United States, PanOxyl Acne Foaming Wash. The active component is Adapalene USP, the first FDA-approved over-the-counter topical retinoid for acne therapy. Dermatologist developed and tested this oil-free and fragrance-free formula. Ingredients: AAdapalene USP, 0.1% (Retinoid), Carbomer Homopolymer Type C, Edetate Disodiu, Methylparaben, Poloxamer 182, Propylene Glycol, Purified Water, Sodium Hydroxide. How to Use: Use once daily. Before using the product, gently cleanse the skin and pat it dry. Cover the damaged part with a thin coating. Do not use more than once each day. Applying more than recommended will not result in faster or better outcomes, but it could increase skin sensitivity.