Research has shown that vitamin D deficiency or insufficiency contributes to the seasonal nature of cold and flu outbreaks less sunlight means less vitamin D production in the skin, which is linked to lower immunity and the possibility of more illness
Similarly, skin maintenance requires ongoing copper peptide application, though potentially at reduced frequency once improvement goals are achieved
Several of the clinical trials showing a skin-brightening effect included vitamin C alongside glutathione rather than testing glutathione entirely alone
It participates in: Neutralizing oxidative stress Supporting cellular repair processes Maintaining redox balance within cells Assisting normal metabolic functions It is considered one of the bodys primary endogenous antioxidants
Schumann D, Klose P, Lauche R, Dobos G, Langhorst J, Cramer H
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