ZQ II GHK Cu Copper Peptide Serum Manufacturer Anti Aging & Skin Repair Effective Anti Aging Peptides for Microneedling 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 Dr. Dermal Copper Peptide Microneedling Serum GHK Cu Glide Derma Roller Systems SA 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