HA ndi hyaluronic acid, yomwe imadziwika kuti hyaluronic acid, Dzina lachingerezi: hyaluronic acid.Hyaluronic acid ndi wa banja la glycosaminoglycan, lomwe limapangidwa ndi mayunitsi obwerezabwereza a disaccharide.Idzatengeka ndi kuwonongeka ndi thupi la munthu.Nthawi yake yochitapo kanthu ndi yayitali kuposa ya collagen.Itha kutalikitsa nthawi yochitapo kanthu polumikizana, ndipo zotsatira zake zimatha miyezi 6-18.