Alopecia Treatment Copper Peptide Conditioner Ghk Cu Conditioner Male Hair Restoration Before & After with PRF and GHK Cu GHK Cu (Copper Peptide) has emerged as one of the most promising regenerative peptides for hair restoration due to its ability to stimulate follicular activity, improve scalp circulation, reduce inflammation, and prolong the Two Ingredients. Real Hair Transformations. How Neurogan Health's GHK Cu Serum Is Changing What Customers Expect From Hair Care