A Dermatologist's Take on the Copper Peptide (GHK Cu) Trend I ran GHK Cu for 12 months so you dont have to (here are the results) 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 Male Hair Restoration Before & After with PRF and GHK Cu Essential GHK Cu Serum: What It Is, How It Works, and Why It Matters f Bacteriostaticwater.com GHK Cu Copper Peptide Therapy for Hair & Skin in Mumbai