Salicylic Acid Hub Known for its ability to exfoliate the skin and help dissolve buildup inside pores, often used for blackheads, congestion, and acne. Salicylic Acid for Skin: Benefits and How It Works Salicylic Acid for Acne Salicylic Acid for Blackheads Salicylic Acid vs AHA Can You Use Salicylic Acid With Retinol? What Not to Use With Salicylic Acid