This APLB Mandelic Acid Retinol Ampoule Serum is formulated with 34% MANDEL RETIN CEN™, a blend of Mandelic Acid, Retinol, and Centella Asiatica Leaf Water. It offers tightening, moisturizing, brightening, soothing, and calming benefits. The serum revitalizes dull and sagging skin, providing a brighter and livelier complexion. It delivers refreshing moisture recharge to dry skin, enhances elasticity, tightens pores, and helps maintain oil and water balance. This formula is gentle, fragrance-free, and contains patent composition ingredients suitable for sensitive skin. Apply a moderate amount on the face and gently dab for better absorption. Benefits include: Refreshing Moisture Recharge To Dry Skin, Patent Composition Ingredient, Elastic Skin Care, Revitalizes Dull Skin, Tight Pore Care, Maintain Oil And Water Balance, Soothes Sensitive Skin, Slightly Acidic pH, Clear And Clean Fragrance-Free, Mild And Non-Irritating Moisturizing Effect.