Same GHK Cu. Better way. Same GHK Cu copper peptide complex. Completely different experience. If you've been eyeing the pen, put it down. We made something better, and your skin barrier will thank you Multi Peptide + Copper Peptides 1% for Wrinkles and Skin Elasticity Blue = smoother, firmer and plumper skin , Our Multi Peptide + Copper Peptides 1% Serum helps Amazon.com: The Ordinary Multi Peptide + Copper Peptides 1%, GHK Cu Anti Aging Serum for Fine Lines and Skin Elasticity, 1 Fl Oz : Beauty & Personal Care watch us cook