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:, Glow starts at the surface From cleanser to cream, our GHK Cu collection nourishes, restores, and leaves skin radiant. Discover the routine in our bio. #ghkcu #peptideskincare #skincareroutine #glassskin #GlacierGlow Amazon.com: Neurogan GHK Cu (Copper Peptide) Neck & Face Serum 1,200mcg (1 oz bottle) : Beauty & Personal Care 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 GHK CU Copper Peptide, Hair & Scalp Serum, 2 oz (60 ml)