Gotta love it Faded gets its smell from Glutathione, an ingredient that is really effective at reducing the appearance of discoloration in weeks. , So, hold your breath and say goodbye to your most Readisorb: The Stinkiest Antioxidant Your Body Craves Reduce Glutathione's Sulfuric Smell in Skincare TikTok Does Glutathione Smell Bad If a serum smells bad it usually means it works., This glutathione serum smells like rotten eggs and thats your first clue its highly concentrated. Glutathione is known for targeting Glutathione Smell