purcell glutathione toner L-Glutathione Vitamin Boosting is a brightening toner-serum hybrid that hydrates, gently exfoliates, and refines skin texture Featureing pure L-Glutathione, a powerful antioxidant that Key ingredients include pure L PURCELL L-GLUTATHIONE VITAMIN BOOSTING TONER

Glutathione exists in two primary states: reduced (GSH) and oxidized (GSSG)

Studies measuring copper levels in users of GHK-Cu products have not shown clinically significant increases in systemic copper, and there are no reports of copper toxicity from GHK-Cu cosmetic use

As part of its anti-inflammatory effect, GHK-Cu is known to suppress free radicals, thromboxane formation, transforming growth factor beta-1, tumor necrosis factor-alpha, and protein glycation

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Topical serums and creams containing GHK-Cu continue to be sold commercially

Protocol A (Microneedling combo, based on Kuceki et al.): 1