What is GHK-Cu?
GHK-Cu is a naturally occurring copper-binding peptide whose levels decline with age. It is one of the best-studied peptides in cosmetic science, appearing in topical formulations researched for skin remodeling and hair follicle support.
Also known as: Copper Peptide, Copper tripeptide-1
Commonly researched for
Typically stacked with
Research status
Well-studied in vitro and in topical human cosmetic research.
Important considerations
Most human evidence is topical/cosmetic. Systemic use is far less studied.