Both AHA and BHA and PHA work as an effective exfoliant to leave the skin cleaner and more radiant than before. Miracles happen with this lightweight moisturizing serum filled with 10,000 parts per million of tea tree leaf water and 14.5% Centella Asiatica. This serum also contains three chemical exfoliants AHA and BHA and PHA to help remove dead skin cells and excess sebum and maintain skin hydration. Let's just say that this is magic inside a bottle. It is beneficial to soothe the skin with 14.5% Centella Asiatica extract, 10,000 parts per million Melaleuca Alternifolia (also known as tea tree). The skin becomes soft to the touch with the AHA and BHA and PHA component that gently and effectively removes dead cells. Perfect and amplified effect with another miracle series from Some By Mi. It soothes and improves troubled skin from acne / pimples. 100% natural ingredients, free from 20 harmful ingredients. Centella Asiatica extract 14.5%, AHA / BHA / PHA, tea tree 10,000 parts per million. Volume content: 50 ml. Conducted C M M Dermatalog test d en8809525242764.