HA yog hyaluronic acid, feem ntau hu ua hyaluronic acid, tag nrho English Lub npe: hyaluronic acid.Hyaluronic acid belongs rau glycosaminoglycan tsev neeg, uas yog tsim los ntawm rov qab disaccharide units.Nws yuav absorbed thiab decomposed los ntawm tib neeg lub cev.Nws lub sijhawm ua haujlwm ntev dua li ntawm collagen.Nws tuaj yeem ncua sijhawm ua haujlwm los ntawm kev sib txuas sib txuas, thiab cov nyhuv tuaj yeem kav ntev li 6-18 lub hlis.