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 11 BEFORE & AFTER ideas copper peptides, crepey skin, eyebrow lift Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum Ghk cu results so far! This is only 3 weeks of using ghk cu 1 mg 5 days a week, also she added it to her tallow cream that she use Cu Peptide Before and After: What to Expect for Skin and Hair