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 What is a GHK CU Injection? Benefits and Uses Prime IV Glow Peptide Injection: Revolutionizing Skin Rejuvenation Hubmed GHK Cu Injectable Team Wellcore GHK Cu Injection GHK CU Beverly Hills Rejuvenation Center