They said the Topical Copper Peptide is Cope so we had to show them that it really work!, This maybe is the strongest Topical version in Europe ( 3% Blue Copper Peptide Complex ) , Only found at:, 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 Cellular Glow Copper Peptide GHK Cu Serum for Face Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum GHK Cu Copper Peptide Skincare Bundle RegenMed Direct Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum