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 GHK Cu Peptide Before and After Results GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum GHK Cu Youthful Skin, Healthy Cells, Vibrant You. Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare