Ever heard of GHK Cu peptide? It's a naturally occurring copper peptide that helps repair tissue, stimulate collagen, and support skin healing. When used in injectable form, it works at a deeper level Do you know what this little blue injection is? It's called GHK Cu aka the Glow Peptide I've always believed in peptides for skincare, but honestly I never thought about A Dermatologist's Take on the Copper Peptide (GHK Cu) Trend 7% GHK CU ACCELERANT Platinum Skin Care