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The reasons are biological, not cosmetic
Introduction Antioxidants are enzymatic (endogenous) or non-enzymatic (exogenous) chemicals that form a major line of defense against reactive oxygen species (ROS) by inhibiting the propagation of free radicals or interrupting their formation, resulting in reduced oxidative stress, improved immune function, and increased healthy longevity
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Available In-Clinic & Mobile $79-$278 An essential amino acid that supports collagen formation, immune wellness and skin vibrancy
doi: 10.1038/s41467-022-30272-0 Summary Keywords Salmonella , gentamicin, cystine, resistance, metabonomics Citation Du J, Wu Z, Zhu C, Yang H, Zhao F and Fang B (2025) Exogenous cystine increases susceptibility of drug-resistant Salmonella to gentamicin by promoting oxidation of glutathione metabolism and imbalance of intracellular redox levels
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