Two Weeks on GHK CU by Rory Uphold The Ladies Room GHK CU Before and After Pictures Topical GHK Cu Skin Results, Face Serum Reviews & Photo Results Neurogan Health I'm a longevity doctor 3 peptides to help live longer 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 Glow Peptide Stack for Skin Rejuvenation Jennifer R. Berman MD