Hyaluronic acid feem ntau tas sij hawm. Hyaluronic acid yog ib qho khoom siv feem ntau hauv kev lag luam kev zoo nkauj, siv rau hydration thiab filling hauv kev nyuaj siab. Nws feem ntau muaj lub neej txee ntawm 1-3 xyoos; tom qab lub sijhawm no, nws suav tias yog tas sijhawm. Vim tias cov tuam ntxhab sib txawv siv cov txheej txheem cia sib txawv, lub txee lub neej yuav txawv. Hyaluronic acid yuav tsum tau siv nyob rau hauv nws cov hnub tas sij hawm; Cov khoom siv tas sij hawm yuav tsum tsis txhob siv kom tsis txhob muaj kev phom sij. Nws raug pom zoo tias cov neeg nrhiav kev txhaj tshuaj hyaluronic acid mus rau lub tsev kho mob muaj npe nrov kom tsis txhob cuam tshuam rau kev kho mob.