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 GHK Cu before and after : r Biohackers GHK CU Before and After Pictures Topical GHK Cu Skin Results, Face Serum Reviews & Photo Results Neurogan Health GHK Cu for Skin Rejuvenation WeCare Pharmacy Cellular Glow Copper Peptide GHK Cu Serum for Face Two Weeks on GHK CU by Rory Uphold The Ladies Room