GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B GHK Cu Topical vs Injection Which is the Better Copper Peptide Form? GHK Cu Injectable Team Wellcore So excited about this peptide! GHK Cu serum and scalp solution available Fascinating peptide that helps to prevent and reduce fine lines and wrinkles. Applied topically on the scalp for hair growth. The hype is real. Ghk Cu aka the copper beauty peptide