superoxide dismutase and glutathione peroxidase cu/zn-superoxide during aging Therapeutic Applications Mechanisms of (SOD) in Different Pathogenesis Full article: First line defence – A trifunctional enzyme with glutathione

Many patients choose glutathione when they feel run down, stressed, or depleted, or when they want additional support for energy, recovery, or skin health

As with any active, patch testing on a small area before full-face use is prudent, and anyone with very reactive skin or a known copper sensitivity should be cautious

With consistent use, dark spots visibly fade, uneven tone becomes more balanced, firmness improves, and the complexion reflects refined luminosity supported by oxidative control and structural reinforcement, resulting in brighter, smoother, and more resilient skin sustained by regulated biological balance rather than temporary brightening

International journal of general medicine , 4 , 105113

I just ignore it