What is the optimal dosing regimen of GHKCu for topical skincare and woundhealing applications? Starting GHK Cu peptide that will support collagen production, hair growth , and overall skin rejuvenation. #peptide #ghk cu #wellness #epcw #suhesthetics The GHK Cu pen works. But needles at home were never the answer. We took the same clinically backed copper peptide complex and put it into a serum you can use in 30 seconds, Copper Peptides Elmhurst IL Chicago Accelerated Aesthetics