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 AHK CU + GHK Cu Hair Serum Pro 4800mg Hair Growth Neurogan Two new treatments, now available Copper Peptide Skin Complex brings prescription grade GHK Cu Acetate to support skin repair and renewal at the cellular level. Lash Growth Serum combines bimatoprost and latanoprost, prescription strength How to Use GHK Cu Repairing Serum SumaNurica Advanced GHK Cu Face Cream 2400mg 4% Firmer Skin Neurogan Neurogan Health