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, a copper peptide, is a naturally occurring peptide made of three amino acids bound to copper that improves collagen production, wound healing, inflammation, and tissue repair. GHK Cu helps with: Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare GHK CU Peptide Anti Wrinkle Serum Private Label Options