A study of 557 Korean aesthetic doctors discovered popular use and performance of intradermal PN injections for facial erythema arising from inflammatory dermatosis and repeated laser treatment plans. confirmed that PDO when injected into photoaged mouse skin, induced neocollagenesis and an inflammatory response comparable to PLLA and PCL. 膠原蛋白針可以刺激人體自身合成更多膠原蛋白，... https://sandraa840cbz5.celticwiki.com/user