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 The Complete Peptide Guide: Reconstitution, Injection & Storage Extension Health Say hello to your skin's new BFF GHK Cu is a powerful peptide that supports collagen production, speeds healing, improves hair growth, and helps fight visible signs of aging. This tiny molecule All About GHK Cu Peptide More Than Just Cosmetic Definitive Guide on Peptides for Skin and Hair Care Infusion Clinic ABQ