Advantages of Salicylic Acid For AcneSalicylic acid is a key active ingredient in lots of nonprescription acne therapies. It runs out blackheads and whiteheads as well as lowering excess oil. It can likewise help fading acne marks, although it may take a while.Like benzoyl peroxide, it works by unplugging skin pores. Yet it does so differently.1. B