At present, the hyaluronic acid brands approved by China Food and Drug Administration are:
Imports: Restylane 2 (Restylane), YVOIRE, Joyaden, Alive; Domestic: Yan Shu, Runbaiyan, Yimei, Haiwei, Fashili (Taiwan Province Province), Formuden, Bonida, Avery, COVID-19.
There seems to be no special method, maybe I