GHK-Cu (glycyl-L-histidyl-L-lysine–copper complex) is a naturally occurring copper-binding peptide found in human plasma, saliva, and tissue. It plays an essential role in skin repair, hair growth, and cellular regeneration. In this formulation, GHK-Cu is paired with Zn-Thymulin, a zinc-bound thymic peptide that enhances immune modulation and promotes hair follicle vitality.
Learn more
