Medical cold compress belongs to the category of medical devices and is a medical mask. Aimeiyi medical cold compress contains medical-grade molecular hyaluronic acid, but the "hydrogel" in the cold compress product filing must be clearly marked in the national filing requirements, which is clearly stipulated in the filing name requirements of a class of medical devices, and all product packaging must be described in this way.
Aimeiyi cold compress has enough 25 ml hyaluronic acid essence, which requires a film cloth of this thickness to absorb nutrition. In some film fabrics on the market, there are few ingredients in the essence stock solution, but more are thickeners, thickeners and some additives.