PSA] Albeit rare Copper peptide "uglies" are real and scary. Case report and looking for advices : r SkincareAddiction Molecular structure of the tripeptide GHK Cu. In solution lysine Download Scientific Diagram 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 Day 1 GHK CU + KPV. no adverse reaction to pin site! #ghkcu #peptide # TikTok