GHK cu Copper Peptide Hair Regrowth Shampoo for Men & Women Boost Hair Growth Nourish & Revitalize Shop Internationally Cellular Glow Hair Serum 10% GHK Cu + 5% AHK Cu Peptides GHK Cu Scalp Solution Empower Pharmacy Copper Peptide 10% GHK CU, 5% AHK CU Peptides Hair Growth Treatment Serum eBay GHK Cu peptides are used to potentially promote hair growth, increase hair follicle size, and improve scalp health, often for conditions like androgenetic alopecia. As a regenerative peptide, GHK Cu is believed to Hair loss drugs: What are the alternatives? Nurtural