COSRX The Hyaluronic Acid 3 Serum is a hydrating facial serum containing 3% hyaluronic acid, amino acids, and ceramide NP. This powerful formula helps retain moisture, strengthen the skin barrier, and provide long-lasting hydration for plump, healthy-looking skin. Key features: • Contains 3% hyaluronic acid concentration • Enriched with amino acids and ceramide NP • Provides deep hydration • Helps retain moisture • Strengthens skin barrier • Non-greasy lightweight texture • Suitable for all skin types The serum comes in a 20ml bottle with a dropper applicator for precise dispensing. It features a 3-step system marked on the packaging for proper integration into skincare routines. The formula combines different molecular weights of hyaluronic acid to provide both surface and deep hydration. For best results, apply a few drops after cleansing and toning, gently patting into the skin until fully absorbed.