AHA, BHA and PHA work as an effective exfoliator to leave skin cleaner and more radiant than before. AHA - Removes dead skin cells. BHA - Removes waste and sebum accumulated in pores PHA - Helps prevent skin moisture loss and dissolves dead skin. Contains 10,000ppm of natural tea tree extract to quickly improve skin problems without irritation. Witch hazel extract constringes the pores and destroys the dead skin cell to turn it into a new skin layer.