A'PIEU Glycolic Acid Peeling Booster is a silky clear peeling, hydrating booster that exfoliates while boosting the absorption of skincare. Prep the skin using this moisture booster after cleansing. Formulated with white birch water, AHA and BHA to promote radiance. How to use: Place a dime size amount of toner on a cotton pad and swipe over skin. Follow up with the remaining skincare steps.