Copper Peptide 10% GHK CU, 5% AHK CU with Oligopeptide 1 Hair Treatment Serum 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 Tydes First time getting GHK Cu. Does this look ok? Not sure if this is how its supposed to look. : r PeptidePathways Ghkcu Serum Etsy GHK Cu Peptide Copper Peptide Research Beyond Peptides