7% GHK CU ACCELERANT Platinum Skin Care GHK Cu suppressed the activation of the p38 MAPK signaling pathway in Download Scientific Diagram Subcutaneous Injection Sites and Instructions for Safe Self Administration 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 Peptide Therapy for Pain Management and Healing Core Medical & Wellness