Copper Tripeptide 1, Great Price, Copper Peptide, Powder, High Purity Cosmetic Grade Dermafactors We are celebrating 50 years of GHK Cu, the powerhouse peptide that changed the way we care for skin. Discovered in 1975, this tiny copper peptide has been making a big impact Dimeric copper peptide incorporated hydrogel for promoting diabetic wound healing Nature Communications 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