This is because glutathione can help manage the production of melanin and protect skin cells from the stressors of UV exposure and pollution
These cells generally synthesize their own glutathione meaning they may not depend on externally supplied glutathione
As such, they are single-dose vials and should be discarded after a single use
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Read our Research The science of Glutathione Glutathione (GSH) is one of the most extensively studied antioxidants in human biology, produced by the liver and present in every cell, where it neutralizes oxidative stress from metabolism, environmental toxins, poor diet, and infection