reduced l-glutathione 250 mg benefits Solgar Maximised Capsules 60 Reduced L-Glutathione, free form, 250

(PubMed) In recent years, especially in cosmetic and wellness markets, many clinics have begun offering intravenous (IV) or injection-based glutathione often marketed as skin-lightening or brightening, anti-aging, or detox-boosting treatments

There was no consistent pattern of acquisition method used across studies

Under ideal conditions, an enzyme called glutathione reductase takes that drained, oxidized glutathione and "recharges" it by adding an electron back

Barker HE, Paget JT, Khan AA, Harrington KJ

So, it is important to keep in mind that your goal with this treatment should be to achieve brighter, even skin rather than to change your skin colour artificially