Skin Restoration: Prioritizing Safety Over Trends The Effect of the Human Peptide GHK on Gene Expression Relevant to Nervous System Function and Cognitive Decline Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare 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 Viral claim says GHK Cu reset nearly 4,000 genes to a younger state and increased collagen production in a preclinical study. This refers to research on GHK Cu, a naturally occurring copper binding peptide that