Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification Gotta love it Faded gets its smell from Glutathione, an ingredient that is really effective at reducing the appearance of discoloration in weeks. The stinky secret to Kendall Jenners favorite glow ingredient , If your Glutathione doesnt smell like rotten eggs, its probably not the real deal! Im testing out the Dr.Ceuracle Glutathione One of our products smells like rotten eggs?! , Its actually because of an ingredient called Glutathione, which naturally contains Sulfur. , But dont let the smell fool you this ingredient will