2 weeks in on GHK Cu and the glow is REAL., Brighter complexion, More even skin tone, Less breakouts, Softer fine lines, Thicker, fuller hair, This is just the beginning. Consistency is Best Copper Peptide Serum The top 4 options of 2026 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 GHK Cu Peptide: Benefits for Tissue Repair, Healing, and Recovery Revolution Health & Wellness