Microneedling with GHK Cu is one of the most effective ways to stimulate collagen where your skin needs it most. The reason is simple: it's targeted. Microneedling creates micro injuries on the skin, and Dimeric copper peptide incorporated hydrogel for promoting diabetic wound healing Nature Communications GHK Cu Peptide Therapy as the perfect skin and hair rejuvenation tool. Simply combining GHK Cu peptide with your favourite cream or serum creates a blend suitable for application to your face, neck GHK Cu Peptide Dosage How to Use Copper Peptides, Injections Neurogan Health