Lactic Acid (AHA): Plant based lactic acid (AHA) is a gentle exfoliating ingreadient nutrients helps remove dead skin cells, lighten dark spots and improves the look of wrinkles. Salicylic Acid (BHA): Plant based salicylic acid (BHA) is a mild exfoliating agent that helps to removes dead skin cell, removes excess oil, open skin pores and reduces whiteheads and blackheads formation.