These are basically lies. It is a so-called imported popular product from Hong Kong and Taiwan that some beauty institutions have thought through. It is neither a cosmetic nor a drug, and some only have the batch number of the disinfectant product, or even none at all. The mother of a colleague of mine was defrauded of RMB 30,000, and after using it for half a year, it had no effect and she became unwell. Youth cannot be reversed, and health care must be scientific.