There is evidence to suggest that glutathione reduces the production of melanin and helps fade dark spots from aging or scarring, as shown in this 2014 study
[DOI] [PMC free article] [PubMed] [Google Scholar] 196.Kenet G., Freedman J., Shenkman B., Regina E., Brok-Simoni F., Holzman F., Vavva F., Brand N., Michelson A., Trolliet M., et al
Centers for Disease Control and Prevention (CDC), your alcohol consumption qualifies as moderate if you consume no more than one drink a day for women and no more than two drinks a day for men
"Decreased CSF L-carnitine in early Alzheimer's disease." J Alzheimers Dis 2014;41:223-32
Cell culture studies indicated that the vitamin E ester, -tocopheryl succinate, could inhibit proliferation and induce apoptosis in a number of cancer cell lines (13)
To go deeper on this idea, read What Is a Glutathione Precursor and Why It Matters