Mitigating GHK Cu Injection Pain: Tips and Tricks Gabriel Alizaidy, MD, MS posted on the topic LinkedIn Experiencing itching & burning from your GHK CU peptide injections? Try these to hacks: 1. Use a longer syringe to penetrate deeper into the fat cells. 2. Dilute the copper. Here I GHK Cu Peptide Benefits for Skin and Hair LIVV Natural 7 days on GHK Cu. Here's my honest update. I'm not going to hype this up because the real results don't even start until week 46. But something is already happening. Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum Biossance Abib Dark Spot Collagen Wrapping Mask Glutathione Film 100ml