Etude House 0.2 Therapy Air Mask -Pearl is an incredibly thin, hypoallergenic sheet mask that sits on the skin light and comfortable like air! This line of masks delivers “7-free”essences to the skin directly through the 0.2mm air sheet, allowing remarkable air penetration to allow your skin to breathe comfortably. How to Use/ Instructions : 1. After cleansing, soothe your face with toner. 2. Take the mask out its package, place the mask gently well around the eyes. 3. Rest for about 15-20 minutes and remove the mask. 4. Let the skin absorb remaining essence by gently patting your skin