Copper Peptides for Skin Copper Peptides for Face PLU Labs Copper Peptide GHK Cu Face Serum RegenMed Direct GHK Cu Copper Peptide Regeneration, Skin Renewal & Anti Age AHK CU Dosage Guide: How Much to Use Daily Neurogan Health Your skin is the largest organ in your body and anti aging is the name of the game! But, GHK cu is treating so much more than just wrinkles, this is for cellular health, The GHK Cu pen works. But needles at home were never the answer. We took the same clinically backed copper peptide complex and put it into a serum you can use in 30 seconds,