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 dollartree Revive Rx Copper Peptide products (including serum cream formulations) utilize Copper Heptapeptide 14 Pantothenate, GHK Cu, and other peptides to boost collagen, reduce fine lines, and firm skin. These products are typically formulated for GHK Cu Copper Peptide Skincare Bundle RegenMed Direct Optimal results are best achieved under the guidance of a professional healthcare provider.