GHK Cu Copper Peptide Benefits, Uses & Safety Intra V Cellular Glow Copper Peptide GHK Cu Serum for Face Reveal Radiant, Youthful Skin with Daily Firming Serum* Turn back the clock with our luxurious Daily Firming Serum! Infused with potent botanical extracts and rejuvenating peptides like GHK Cu, this serum Dr Tahera explains that the topical version of GHK Cu and how it supports skin repair and rejuvenation. This is the cream based approach. Injectables? We'll cover that next. Because understanding your options matters. Amazon.com: GHK Cu Copper Peptide Serum Anti Aging Face Serum for Skin Firming, Wrinkle Reduction, Hydration & Collagen Boosting, 30ml(1 fl oz) : Beauty & Personal Care Glacier Glow GHK Cu Collection