Prioritise self-care with the COSRX 5 PDRN Hyaluronic Acid Vital Hydrating Hydrogel Mask, a two-hour treatment designed to nourish, smooth and plump the appearance of skin. Releasing 5 PDRN and eight types of hyaluronic acid, the gel formula drenches the skin in nurturing hydration while lending a soft-to-touch texture. A salmon-derived active supports the appearance of elasticity levels to encourage a firmer, more refined look. Crafted from solidified serum, the hydrogel mask can be worn for a few hours or overnight.