Melao 2% Salicylic Acid Serum. This serum, enriched with 2% Salicylic Acid, deeply cleanses pores, helps reduce acne and blackheads, and controls excess oil. Ideal for acne-prone and oily skin! Benefits: 2% Salicylic Acid – Unclogs pores. Helps reduce acne and blackheads. Controls excess oil. Smoothes skin texture. Lightweight and fast-absorbing formula.