A unique, coconut-derived sheet mask that boosts skin’s moisture content by up to 200% in 15 minutes for a plump, luminous complexion. This biocellulose treatment mask contains an anti-aging serum—a proprietary complex of Okinawa Red Algae and natural hyaluronic acid—that delivers an instantly hydrated, firmed and lifted appearance. Tatcha's signature Hadasei-3™: a trio of anti-aging Japanese superfoods born from nourishing Green Tea, Rice and Algae, restores a healthy-looking, youthful radiance. Includes one face mask.