Jenpharm Mandelac Face Wash 100ML is the face wash contains 3% Mandelic Acid, which is a type of Alpha Hydroxy Acid (AHA). Unlike other AHAs like glycolic acid, Mandelic Acid has a larger molecular size, allowing it to penetrate the skin more slowly.. This makes it a milder exfoliant, reducing the risk of irritation and making it suitable for sensitive skin. It helps to remove dead skin cells and surface debris, leading to a smoother skin texture.