Advanced GHK-Cu Neck & Face Serum US$ 25.86 Min. order: 1 piece ★★★★★ 4.4 (274 reviews) Sold : Login>>
Introduction GHK-Cu is a copper peptide complex formed from the tripeptide glycyl-L-histidyl-L-lysine bound to copper. This compound has garnered significant attention in both laboratory and formulation research due to its critical role US$ 23.55 Min. order: 1 piece ★★★★★ 4.5 (200 reviews) Sold : Login>>