The #1 Sheet Mask in China is now available in India. This Hyaluronic Acid-infused Sheet Mask will plump and hydrate your skin in just 15 minutes. The hyaluronic acid serum mask is a new generation of serum tissue mask, with the serum and tissue mask in separate chambers, preserving freshness until activated by mixing. Give your skin a hyaluronic acid boost with this extremely moisturizing serum sheet mask. Dermatologists recommend using a face mask as part of your skincare routine.