2% Salicylic Acid serum is a potent and effective clinical formulation that controls acne, exfoliates the pores, reduces excess sebum production, and reduces the formation of blackheads and whiteheads. It results in skin that’s clear, pores that have no oil, and overall gives a radiant look. It also controls acne as it controls oil production in the pores. is intensely exfoliating and controls excess sebum in the pores. It acts as a potent ingredient to treat existing pimples and acne, as well as prevent further breakouts.