COSRX – Hydrium Centella Aqua Soothing Ampoule 40 ml Feather-light SOS serum with 42% Centella Asiatica Leaf Water, Hydrium Triple Hyaluronic Complex and Vitamin B5 (Panthenol): delivers instant moisture, relieves redness in minutes and strengthens the skin barrier – ideal for irritated, dehydrated or acne-prone skin. Centella Soothing 42% – Asiaticoside, Madecassoside and Asiatic & Madecassic Acid reduce heat, itching and promote rapid recovery. Hydrium Triple Hyaluronic – high, medium and low molecular hyaluronic acid binds water in all skin layers and visibly plumps up wrinkles caused by dryness. Vitamin B5 & Allantoin – Panthenol soothes, repairs micro-tears, and strengthens the lipid layer; allantoin supports the healing process. Lightweight water-gel – absorbs in seconds, won't peel under cream or SPF, and leaves a cooling, non-sticky finish. pH-friendly & non-irritating – alcohol-free, fragrance-free, paraben-free, or mineral oil-free; vegan, cruelty-free & dermatologically tested – suitable for all skin types, even sensitive or post-peel skin. In the morning and/or evening after toner, apply 2-3 drops to your face and neck and gently pat in. Follow with moisturizer; always apply broad-spectrum sunscreen during the day to support the soothing effect.