AHA BHA LHA PHA (35ml)Meet the multi tasking serum that combines four types of chemical exfoliants to deeply cleanse your skin. A blend of AHA, BHA, LHA, and PHA promotes cellular turnover by exfoliating away dead skin cells to leave the skin soft to the touch 1 x AHA BHA LHA PHA (35ml) Pores, Oiliness, and Acne and Blemishes 1) Cleanse your skin with a face wash and apply a small amount of facial toner onto a pad 2) Gently apply the pad to dry and wipe it around your face