Cerave AHA BHA Gel Serum T40ml An effective acne treatment is key for maintaining a clear, healthy complexion. Salicylic acid is a beneficial ingredient for clearing acne and preventing new breakouts, and a product that provides gentle exfoliation can help minimize the appearance of pores. An oil-free, non-drying acne gel with alpha- and beta-hydroxy acids (AHA and BHA) can help the skin look smooth and radiant without compromising the skin’s natural protective barrier or drying out skin.