The available studies concentrate on hair follicles and dermal papilla cells specifically
The peptide fragment GHK exhibits high affinity for copper(II) ions, forming GHK-Cu, which acts as a bioactive signaling complex implicated in wound healing, tissue regeneration, and antiinflammatory responses in preclinical models
Weng H, Huang F, Yu Z, Chen Z, Prince E, Kang Y, et al
Their compounding status under federal law is still being determined: removal from the Category 2 restricted list takes effect April 23, 2026, and the FDAs Pharmacy Compounding Advisory Committee will review whether to officially clear any of them at its July 23-24, 2026 meeting
A., Bezborodkina, N