Cosrx AHA BHA PHA LHA 35 PEELWhat is it: The AHA BHA PHA LHA 35 PEEL dramatically smooths skin texture and congested pores with a powerful multi acid blend. This pro formula gently exfoliates and minimize pores and reveals the look of a more even, radiant complexion. This concentrated peel contains an extremely high concentration of multi acids. With 35% multi acids immediately go to work to address dramatic effectiveness. Uniquely formulated with Vitamin B12 calms irritated skin