GHK Cu Injection AgelessRx GHK Cu for Skin: SIGNAL's Guide to Rejuvenation GHK Cu Scalp Solution Empower Pharmacy 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 Getting itchy, red, burning skin after injecting GHK Cu or NAD+?, Its usually NOT an allergic reaction , Here are the 2 most common reasons:, 1. Your injection depth is offIf the peps sits between