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A separate 2023 ex vivo human skin study by Jiang and colleagues in the Journal of Cosmetic Dermatology found that GHK-Cu combined with hyaluronic acid synergistically upregulates collagen IV expression in human dermal tissue, providing mechanism-level support for collagen-stimulation effects at the extracellular matrix level
References Gwyer, D., Wragg, N
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Journal of cardiovascular pharmacology
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In addition to reducing H 2 O 2 and small molecule hydroperoxides, GPX4 is also capable of reducing complex lipid compounds
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