In hair restoration, PRF works by: Stimulating dormant hair follicles Prolonging the hair growth (anagen) phase Improving scalp circulation and follicle nourishment Supporting thicker, healthier hair regrowth GHK-Cu Peptide Therapy for Hair Growth GHK-Cu (Copper Tripeptide-1) is a clinically studied peptide known for its role in hair follicle signaling, tissue repair, and anti-inflammatory effects
For scar reduction after procedures (microneedling, laser resurfacing, chemical peels), topical GHK-Cu accelerates recovery and collagen remodeling
It is currently being studied as a combination therapy with GLP-1 receptor agonists , such as semaglutide and retatrutide, showing synergistic effects in weight management trials
Sikiric did not respond to repeated requests to share data from the trial
Do not massage the injection site