Skin Perfection GHK Cu Copper Peptide Serum Booster, 1 Percent Blue Liquid For Face, Neck, Body, Hair, And Scalp, 0.5 oz Walmart.com Skin Perfection GHK Cu Copper Peptide Serum Booster, 1 Percent Blue Liquid For Face, Neck, Body, Hair, And Scalp, 0.5 oz Walmart.com Details matter. , Custom charms on my pouch. Copper Peptide + PDRN 1.25% in my skincare. , Both are small, intentional, and make everything better., Minimalists serum gives me GHK Cu + Sodium DNA for Wholesale Serum Copper Peptide (GHK CU) for your store Faire