Read the Research

Retinol is probably the most studied topical anti-ageing ingredient in existence. GHK-Cu is among the most researched cosmetic peptides. Both are associated ...

If you've looked into copper peptides for more than ten minutes, you've encountered GHK-Cu. It's the compound Loren Pickart first isolated in 1973, the one b...

GHK-Cu is the copper peptide most people encounter first. It appears in premium skincare, in dermatology research, and in discussions of topical copper acros...