GHK Cu (copper peptide) is a science backed anti aging compound that supports collagen production, skin regeneration, and overall skin health. Used in both topical serums and subcutaneous GHK Cu Copper Peptide Serum Clinical Anti Aging Skin Repair Beverly Hills Luxury Skincare 30ml 30 ml 1 oz GHK CU Peptide Anti Wrinkle Serum Private Label Options The best anti aging product for your skin, hair, and nails. GHK Cu is a natural occurring copper peptide that your body produces. But we produce less as we age. Leading to less firm and hydrated