oral glutathione skin lightening randomized controlled trial Best Supplement Glutathione in Skin Aging and

Selenium supplementation modulates apoptotic processes in thyroid follicular cells

Food and Drug Administration (FDA) for medical, therapeutic, diagnostic, or consumptive use

Glutathione and glutathione-dependent enzymes: From biochemistry to gerontology and successful aging

Also, optical/physical radiations (ultraviolet, visible light, infrared) as well as systemic drugs (chloroquine, fluphenazine, physostigmine, imatinib) and topical drugs (imiquimod, long-term use of topical steroid) have been reported as vitiligo promoters (Harris 2017

IDO expression by dendritic cells: tolerance and tryptophan catabolism