My friend Andy Hnilo uses GHK copper peptides in his Alitura skin care line, which helped him recover with almost no scarring from a horrific car accident that broke his jaw in five GHK Cu LVLUP Health GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B GHK Cu Copper Peptide Neck & Face Serum What is the role of GHK Cu (Glycine Histidine Lysine Copper) topical peptides in wound healing and skin health?