50% more GHK CU in the 3% formula but do you actually need it? , If you are trying to fade a scar, support post surgery healing or prep your skin before laser, this is what you need to know., On a Amazon.com: QUBIT GHK Cu Copper Peptide Face Cream 4% Peptides Moisturizer for Fine Lines, Wrinkles, Firming, Deep Hydration & Collagen 2400mg GHK Cu for All Skin Types, 30g : Beauty & Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare GHK CU Before and After Pictures Topical GHK Cu Skin Results, Face Serum Reviews & Photo Results Neurogan Health What is a GHK CU Injection? Benefits and Uses Prime IV