He had previously seen a dermatologist for acne and used tretinoin gel 0.1% and over-the-counter benzoyl peroxide 2.5% to manage his acne. On examination, comedones, pustules, and papules were ...

When it comes to over-the-counter acne treatments, there tends to be two widely celebrated skin-care ingredients: benzoyl peroxide and ... which include pustules, papules, nodules, and cysts.

Here's what you need to know about benzoyl peroxide and how to choose the right product for you. "It works best for inflammatory acne, meaning acne cysts and pustules," Levy says, but it can also ...