A human study on PCL injections showed dermal neocollagenesis accompanied by gentle inflammation and international body type huge cells, suggesting a vital volume of inflammation for collagen manufacturing stimulation. 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。 낮은 주사압력... https://chelwoodb073jjk0.theisblog.com/profile