Benefits: Regenerating and Renewing Mask sheet that lifts skin instantly Mask pack that revives and tightens skin Hayan Aesthetic Serum line changes irregular skin tone and dark complexion to brighter and clearer skin. Before opening, it is best to pat the pack 2-3 times to ensure that the contents are mixed well. To maintain a well moisturized skin, use it 2-3 times a week. The small grain substance that appears in the gauze is organic. For optimum use, refrigerate the mask before use.