The Cosrx The Hyaluronic Acid 3 Serum 20ml is a hydrating powerhouse designed to deeply moisturize and plump the skin. Formulated with three types of hyaluronic acid, it delivers intense hydration while strengthening the skin's moisture barrier. This lightweight serum absorbs quickly, making it ideal for layering under moisturizers or sunscreen. It’s perfect for all skin types, including dry, dehydrated, or sensitive skin, and helps reduce the appearance of fine lines caused by dryness. Regular use leaves skin supple, smooth, and radiant. With its gentle, fragrance-free formula, it’s a must-have for anyone seeking long-lasting hydration and a healthier complexion.