APLB's AHA BHA PHA Centella Ampoule Serum helps reveal smoother, brighter skin. This serum includes AHA, BHA, and PHA to exfoliate, and centella asiatica extract to soothe. It is formulated with mild ingredients for effective results. The ampoule works to moisturize, tighten, and calm the skin. Overall, this serum promotes a revitalized complexion.