GHK Cu Peptide Dosage How to Use Copper Peptides, Injections Neurogan Health Rigid flexible nanocarriers loaded with active peptides for antioxidant and anti inflammatory applications in skin ScienceDirect 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 you're Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare