Hello, after checking, Meifuyan dressings belong to Class III medical devices and are supervised by the National Food and Drug Administration. It is the highest level, which means that the production environment and raw materials will be very strict. Medical dressings are mainly It is used for sensitive skin and repair after medical and art treatments, so the ingredients must be streamlined. I went to the official website of the Food and Drug Administration and found out that it only contains their patented ingredients active collagen and medical non-woven fabric, so it is definitely safer than ordinary facial masks. Baidu also has a lot of relevant information.