7% GHK CU ACCELERANT Platinum Skin Care GHK Cu Copper Peptide Shampoo Ion Peptide GHK CU Copper Peptide, Hair & Scalp Serum, 2 oz (60 ml) Copper Peptide Hair Growth Serum AHK Cu & GHK Cu + Licorice Peptide Labz Copper Peptide Shampoo & Conditioner Set GHK Cu Hair Care Hairgenetix If you've been seeing copper peptides everywhere lately this is the one they're usually talking about. GHK Cu has been studied for its role in skin recovery and follicle support, which is