Holika Holika Pure Essence Mask Sheet is a highly-adhesive sheet that infused with pure essence for everyday use. 10 options available. * Can be used everyday. * Suitable for sensitive skin. Reducing inflammation, Pure Essence Sheet Mask Cucumber soothes sensitive skin. Soaked with moisture, the thin mask increases skin's elasticity, heals small scars and prevents the appearance of wrinkles for a healthy, youthful complexion. How to use: 1. Use after cleansing and applying toner. 2. Place the sheet on your face. 3. Remove it after 10-20 minutes and dab the remaining essence gently with hands for fully absorption.