兩者結構上不同，膠原蛋白的網狀結構是支撐人體肌膚的「鋼筋支架」；玻尿酸是膨脹塑型，是填充人體組織凹陷的「水泥」；鋼筋支架建構好之後，再來填補水泥，才不會造成土石流位移。 confirmed that PDO when injected into photoaged mouse skin, induced neocollagenesis and an inflammatory response much like PLLA and PCL. Made to restore and enrich skin elasticity, Laetigen provides seen rejuvenation a... https://laetigen43185.thezenweb.com/the-fact-about-laetigen-that-no-one-is-suggesting-73395628