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 Peptides Serum TryDeloura Rate Transformation Looksmax Men's Self Improvement & Aesthetics Buy GHK Cu Exceptional 99%+ Purity Third Party COA Included 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 Copper Peptide Serum with 1% GHK Cu peptide, Argireline and Matrixyl 3000