These fragments signal to fibroblasts, the cells responsible for producing collagen, that repair work is needed
Unlike a pure cell culture (where individual cells grow in a dish), ex vivo organ culture preserves the complete tissue structure in this case, whole hair follicles with all their cell types intact
For more details on purification with glutathione resin, check out this detailed protocol and troubleshooting guide
Knowing how they differ can help you choose what's right for your skin
If you want results, not just theory, this is the peptide to reach for
Consistently, a large number of studies have previously suggested that the IGF system is involved in mammalian reproductive functions[108, 126, 127]