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Research highlights that GHK-Cu+ could: Transport essential copper directly to cells in a bioavailable form Contribute to skin rejuvenation and protective effect Potentially improve elasticity and restore the foundational elements of skin Lead to sustained collagen production and skin hydration

doi: 10.1208/s12249-019-1309-z

Is this methyl-cobalamin

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[PubMed] [Google Scholar] 77.Khavinson V.K., Kvetno I.M., Popuchiev V.V., Iuzhakov V.V., Kotlova L.N

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