GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B lets talk peptides for a minute ive been seeing @drpeptideofatlanta since november and recently started the klow stack which includes peptides like bpc 157, ghk cu, and kpv to support skin Amazon.com: Skin Perfection Copper Peptide Serum GHK CU 1% for Face & Hair Copper Peptides for Skin, Hair, & Scalp 1% Blue Liquid for Face, Neck, Body, Scalp Multi Use Serum Booster with GHK Cu (copper peptide) is one of the most talked about wellness peptidesand for good reason This naturally occurring peptide has been studied for its potential to support skin quality, hair health, and