Skin Results Serum Peel Index 20Description: This gentle AHA serum with Peel Index 20 (5% fruit acids, pH 4. 0 4. 5) is suitable for all skin types, even sensitive skin. It refines, evens out and regenerates the skin. Fine lines and minor irregularities are reduced, which makes the complexion look fresher and younger. Active Ingredients: Malic Acid (encapsulated), AHA Complex Application Usage: After cleansing, apply 2 3 pipettes onto the skin. Leave on to work for 10 minutes, then