Your skin doesn't need more products it needs repair. This peptide doesn't boost skin. It teaches skin to heal GHK Cu is a naturally occurring copper peptide found in human plasma, saliva, 7% GHK Cu Accelerant for Cosmetics The Original Copper Peptide for Anti Aging DIY Ingredient to Boost Anti Wrinkle Skin Care Buy or Shop Skin Biology True Copper Peptides GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B What is GHK Cu and Why is Everyone Talking About It? GHK Cu (Copper Peptide) is a powerful, naturally occurring compound in the body that plays a key role in skin health