18: Sikiric P, Kokot A, Kralj T, Zlatar M, Masnec S, Lazic R, Loncaric K, Oroz K, Sablic M, Boljesic M, Antunovic M, Sikiric S, Strbe S, Stambolija V, Beketic Oreskovic L, Kavelj I, Novosel L, Zubcic S, Krezic I, Skrtic A, Jurjevic I, Boban Blagaic A, Seiwerth S, Staresinic M
GHK-Cu is a copper-binding peptide currently studied in areas relating to skin structure, tissue support, and cellular processes
Simultaneously, it stimulates the production of new collagen, elastin, and glycosaminoglycans
In people with type 2 diabetes, the results were also promising
A broader review of glutathione for skin reached a similar, cautious conclusion, noting limited high-quality evidence overall (a narrative review of the safety and efficacy of glutathione supplementation for skin lightening)