Copper Peptide Regenerating Serum for Glowing Skin and Hair Peptide GHK CU Cream Concierge MD 12 weeks in, and my skin has NEVER looked better! GHK peptides are doing their thing. Alright, I need to give you an updateit's been 12 weeks since I started using GHK Topical GHK Cu: Skin Benefits, Best Forms, and Where to Buy What are the benefits, recommended regimen, and safety considerations of topical GHKCu (copper peptide) for skin repair and rejuvenation in healthy adults? GHK Cu Face Serum 1200MG Lab Tested & High Potency Neurogan Health