Benefits of Salicylic Acid For AcneSalicylic acid is an essential ingredient in lots of nonprescription acne therapies. It runs out blackheads and whiteheads as well as minimizing excess oil. It can also aid fading acne scars, although it might take a while.Like benzoyl peroxide, it works by unplugging skin pores. But it does so differently.1. Brea