Traditional Culture Encyclopedia - Traditional culture - Introduction of hydrogel cold compress

Introduction of hydrogel cold compress

Hydrogel cold compress patch is improved according to traditional cold compress methods (such as cold water, ice water, alcohol, etc.). ), with a novel drug release system based on hydrogel as the core, consists of a backing layer, a gel layer and an anti-sticking layer. Hydrogel is a kind of gel with water as dispersion medium.