It contains 10% benzoyl peroxide, which inhibits the growth of ... so the brand recommends using this product at night. Differin Gel is an NBC Select staff-favorite spot treatment that won our ...
Why trust NBC Select? You may be familiar with OTC acne treatments like benzoyl peroxide, salicylic acid and retinol (a vitamin A derivative) that can treat ordinary, run-of-the-mill pimples.