The Anua Heartleaf 70 Soothing Collagen Mask delivers intense calming and hydrating care for stressed skin. Infused with a high concentration of Heartleaf Extract, this sheet mask works to soothe irritation, reduce redness, and strengthen the skin's barrier. The addition of collagen helps to plump the skin, improving elasticity and leaving it feeling supple and refreshed. This mask is ideal for use after exposure to environmental stressors or as a weekly treatment to restore comfort and resilience. You should use it to instantly cool and comfort reactive skin while providing deep, lasting moisture.