Rather than counteracting with any other brightening components (were talking vitamin C, licorice or azelaic acid), this iconic ingredient actually enhances the performance of other antioxidants
Because their targets barely overlap, the two are not redundant
Try a Glutathione serum after cleansing and before moisturiser
It is very important to read the label and the suggested supplementation protocol for each supplement you are taking, advises Jenna Litt, RD, CDN, a registered dietitian at Northwell Healths Lenox Hill Hospital in New York
Oxidative stress, pollution, smoking, and medications can negatively impact your body's glutathione count