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It combats dry eye syndrome and presents prominent anti-tumor potential. But there are significant caveats

This has also been observed before for cysteine and cysteine-containing molecules upon DBD treatment 31,32

Its weakness is penetration, since copper peptides struggle to reach deeper layers without help, and many over-the-counter serums are underdosed anyway

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Sirt1 extends life span and delays aging in mice through the regulation of Nk2 homeobox 1 in the DMH and LH