Create your own serum!, , GHK Cu Repairing Serum is stored in revolutionary, two part packaging, Amazon.com: Skin Perfection Copper Peptide Serum GHK CU 1% for Face & Hair Copper Peptides for Skin, Hair, & Scalp 1% Blue Liquid for Face, Neck, Body, Scalp Multi Use Serum Booster with Copper Peptides All About GHK Cu Best Copper Peptide Serums How to Use Why Use BPC 157+ GHK Cu Face Serum for Skin Repair? 1 OZ 100% Copper Peptide Solution for Skin Hair Nails,Copper GHK CU Tripeptide 1 eBay Amazon.com: Neurogan GHK Cu (Copper Peptide) Neck & Face Serum 1,200mcg (1 oz bottle) : Beauty & Personal Care