The peptide derives from a protein found naturally in human gastric juice, and it has been studied extensively for its protective and regenerative effects across multiple tissue types
Generally well tolerated in human studies
Ingredients Main ingredients: Pure water, Butylene Glycol, Babassu Seed Oil, Plectranthus Amboinicus Leaf Extract, Licorice Extract, Allantoin, Aloe Vera Extract, Acritamer2020, Hyaluronic Acid, Chamomile Extract, Polyglutamic Acid, Thickagent LC, Cytobiol Lumin-Eye, Copper Peptide and E.D.T.A
Long-term safety data remain limited since clinical studies have only followed people taking it for 48 weeks so far
Topical GHK-CU is easy to build into a daily skincare routine, but the skin barrier can limit how much peptide actually reaches deeper tissue
The intact peptide doesnt stick around, but the biological effects it triggered will continue working