Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum If your GHK injection site gets irritated try this , 1. Dilute it by adding more water to the syringe , 2. Let it sit until it reaches room temperature , Also, make sure youre rotating injection Peptide GHK CU Cream Concierge MD GHK Cu Copper Peptide Skin & Healing Beverly Hills 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