GHK Cu Revival Clinic 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 as a multifunctional copper peptide: synthesis routes, process engineering and emerging applications Systems Microbiology and Biomanufacturing Springer Nature Link Cycling off my peptides Im using for skin health, and what Ive seen 2 weeks into my cycle off. , Ghk cu , Tb 500, BPC 157, The Jolie shower head was helpful and minimized the breakouts on my back. GHK Cu Peptide Progress: Week 3 Results