Advantage Patented material invented by professor from the Ocean University of China Extracted from deep-sea fish scales which are rich in resources and low in cost, safe, natural and healthy Rich in small molecule collagen and collagen peptides, the smallest particle size mad lowest molecular weight among all collagen types, which is absorbed more efficiently than other types. Skin-friendly, accelerating cell regeneration Better use every day, especially suitable for acne and acne-prone skin Instructions Cleanse your face Sensitive skin testing Remove the sheet mask from its packaging and unfold it without tearing Line up the mask to the form of your face until it is sticking evenly; leave on for 15-20 minutes Remove sheet mask, gently pat in the excess liquid