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 Peptide: Turn Back the Clock Naturally Calibrate Hydration Copper Peptide Skincare Routine: How to Layer Peptides Glimmer Goddess Amazon.com: Copper Peptide Hair Serum with Copper Tripeptide 1 Dual Peptide Scalp Treatment plus Licorice Root Extract : Beauty & Personal Care GHK CU Program Calibrate Hydration Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare