Wholesale GHK Cu Copper Peptide Hair & Scalp Serum for your store Faire GHK CU Copper Peptide, Hair & Scalp Serum, 2 oz (60 ml) GHK Cu Copper Peptide Shampoo Anti Hair Loss Promotes New Hair Growth 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 GHK Cu 50mg GHK Cu LVLUP Health