Sheet masks first appeared in Korea but over the last two years have spread to the rest of the world with celebrities, such as Cate Blanchett and Chrissy Teigan popularising them. The sheet mask is more convenient and less messy to use than the traditional face mask and offers more intensive hydration. The sheet itself is made from fabric infused with serum, and has holes cut out for the nose, mouth & eyes. Whereas traditional masks can be quite drying, the sheet mask do