Presented for research literature review only Zhang XN et al
How It Works GHK-Cu creams and serums penetrate the epidermal and dermal layers, where they directly influence fibroblast activity, collagen production, and cellular repair mechanisms in the skin
This stimulates the skins natural healing process, boosting collagen and elastin production
It supports immune function, detoxification, and plays a key role in promoting youthful, healthy skin by combating oxidative stress and supporting tissue repair.* Glutathione supports normal melanin production by shifting the synthesis pathway toward lighter pheomelanin instead of darker eumelanin
In a peptide market where product purity varies widely and many brands provide no testing documentation at all, this is a meaningful differentiator worth weighing
Estrov Z, Estey EH, Andreeff M , Talpaz M, Kurzrock R, Reading CL, Deisseroth AB, Gutterman JU