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 GHK Cu Dosage for Hair Growth and Skin Rejuvenation GHK Cu Dosage Calculator GHK Cu Copper Peptide Reconstitution Cu Peptide Before and After: What to Expect for Skin and Hair GHK Cu Before and After: See Fine Lines and Wrinkles Fade Fast Improve Aging and More with GHK Cu Core Medical Group