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Monin A, Baumann PS, Griffa A, Xin L, Mekle R, Fournier M, et al

We found that pharmacological MT1 and MT2 agonism failed to replicate the effects of melatonin in suppressing IL-5 production ( Figures 3B, D ) or IL-13 production ( Figures 3C, E )

Understanding the Evidence Level: While laboratory (in-vitro) studies show GHK-Cu signals collagen production, human cosmetic trials largely show improvements in surface hydration and texture

Neither peptide in this blend is approved by the FDA for human or veterinary use

Hsieh J, Nakashima K, Kuwabara T, Mejia E, Gage FH

The combination has shown faster wound closure and improved skin elasticity in clinical settings