COSRX Hyaluronic Acid Hydra Power Essence is a lightweight, hydrating formula designed to deeply moisturize and strengthen the skin’s barrier. Enriched with hyaluronic acid, it delivers intense hydration, helping to improve skin elasticity and smoothness. Suitable for all skin types, this essence supports a healthy, radiant complexion by replenishing moisture and enhancing skin resilience. Ideal for layering under moisturizers or makeup, it provides lasting hydration without heaviness.