Cosrx The Hyaluronic Acid 3 Serum

A highly concentrated 3% sodium hyaluronate serum with added ceramide NP, amino acid complex, and vitamin E. This lightweight, fragrance-free booster deeply hydrates, plumps fine lines, and reinforces the skin’s moisture barrier. Intense hydration: Instantly increases external moisture by ~224% and internal moisture by ~16% after one use.