The Oligo Hyaluronic Acid Watery Skin Mask provides deep moisture that does not dry out. As a result of the test, the moisturizing effect was verified by 111.25% improvement in moisture immediately after one use. Since it is a cosmetic for sensitive skin, it has completed the sensitive skin low irritation test. Experience moisture that does not dry up with this mask. Sheet masks that deeply moisturize skin without causing irritation. Formulated with 1,000 ppm 5kDa low molecular weight Hyaluronic Acid that effectively penetrates skin layers to deliver moisture to the deep layers of skin. Help skin to stay hydrated for a long period of time. DERMA-CLEAR solution that is clinically tested to be suitable for sensitive skin. Vegan certified formula.