GHK-Cu vs AHK-Cu: Why Copper Peptides Are Rising in Skin & Hair Care (2026 Update) Copper peptides have become one of the most discussed ingredient classes in modern skincare and hair care
state , Results seem encouraging enough to warrant a trial in [...] secondary alopecia. (1) AHK-Cu Peptide and Skin Tissue Integrity Preliminary lab studies have suggested that the core molecule of the peptide, AHK, may stimulate the growth of fibroblast cells and the production of collagen
Massage it into the scalp for 30-60 seconds for best results
The copper chelation capacity of AHK-Cu distinguishes it from unchelated peptide analogs, enabling research into coppers role as a cofactor in angiogenic and wound-response signaling
Studies suggest that AHK-Cu peptide may help promote the appearance of thicker, fuller-looking hair (when applied at clinical concentrations over time)
Any active skincare product can cause sensitivity in some people