Over and above normal supplies like collagen and HA, numerous biocompatible synthetic polymers have already been explored for his or her capacity to promote fibroblasts and promote neocollagenesis. 然而，生產人源膠原蛋白的成本不斐，並需要高度純化和安全處理，以確保無病原體污染。加上來源供應受限，也必須遵守嚴格的倫理與法律規範，因此價格昂貴且不易普及。 追求快速有感的你：近期需要出國拍照... https://knoxrkzmx.activosblog.com/33954200/laetigen-fundamentals-explained