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Vitamin C: A natural antioxidant that boosts collagen production, brightens the skin, and protects against environmental stressors

For instance, in December 2020, Body&Fit, Glanbia Performance Nutrition partnered with Lonza Group AG to use its Duocap capsule technology and specialty ingredients, aiming to launch new supplements targeting joint health, immunity, and beauty

Glutathione has gained widespread attention in recent years, especially for its purported skin-brightening properties

A Preliminary Study on the Potential Protective Role of the Antioxidative Stress Markers of Cognitive Impairment: Glutathione and Glutathione Reductase

J Appl Biol Sci 17(3):432439 Gl K, zyrek M, Gngr N, Baki S, Apak R (2013) Selective optical sensing of biothiols with Ellmans reagent: 5, 5-Dithio-bis (2-nitrobenzoic acid)-modified gold nanoparticles

The study also suggests these compounds can inhibit skin ageing enzymes and promote collagen synthesis