New 150ml BHA 2% Salicylic Acid Mild Exfoliating Toner Mild Facial Exfoliator. Exfoliates dead skin and unclogs pores with 2% BHA. Refresh and refine your skin with theBHA 2% Salicylic Acid Mild Exfoliating Toner, a daily-use formula designed to unclog pores, reduce excess oil, and gently sweep away dead skin cells — all without over-drying or irritating your skin.