1. It is a simple sheet type essence mask offering your skin direct nutrition and after using, it is possible for you to go out without washing your face. 2. Compared to other masks, you can feel the difference immediately when using dermal collagen essence mask only once and it includes a high quality mask sheet which sticks to your face very well. 3. It contains collagen which makes you skin elastic and moist thus it improves your skin"s moisturizing power and keeps skin always healthy. 4. Vitamin E - It provides your tired skin nutrition and makes your skin healthy and bright. 5. When you put mask sheet on your face, it makes you feel cool and it keeps your tired skin elastic.