Mitigating GHK Cu Injection Pain: Tips and Tricks Gabriel Alizaidy, MD, MS posted on the topic LinkedIn 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. How to Mitigate GHKCU Burn and Stinging Effectively Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum PSA] Finally, a Dr. explains the mechanism behind the "copper uglies" : r SkincareAddiction 12 weeks in, and my skin has NEVER looked better! GHK peptides are doing their thing. Alright, I need to give you an updateit's been 12 weeks since I started using GHK