Brand: ERTH SKIN Product Type: Hyaluronic Acid & Collagen Mask - 3 sheets Product Description: Three luxury 30-minute hydration treatment sheet masks with pioneering formula that contains Hyaluronic Acid, Collagen, Algae Extract and three natural extracts high in antioxidants. Designed to hydrate, nourish and plump dehydrated and dull looking skin. Use before makeup, special event or as a weekly relaxation and hydration treatment.