The free tripeptide without copper (GHK, CAS 49557-75-7) is a distinct compound: C 14 H 24 N 6 O 4 , 340.38 g/mol
Epitalon is a multi-pathway geroprotector: Unlike most interventions that hit a single hallmark of aging, Epitalon acts on five: telomere maintenance, epigenetic regulation, oxidative stress resilience, immune recalibration, and circadian rhythm restoration, making it one of the broadest-reaching peptides studied in longevity science
For hair-specific applications, some protocols combine systemic subcutaneous GHK-Cu with direct scalp delivery via mesotherapy, injecting diluted GHK-Cu solution directly into the scalp to maximize follicle-level exposure alongside systemic administration
Reducing Inflammation and Controlling Oxidative Stress Chronic inflammation is one of the main causes of skin aging
topical works locally with a strong published safety record
Sakuma S., Ishimura M., Yuba Y., Itoh Y., Fujimoto Y