One of our products smells like rotten eggs?! It's actually because of an ingredient called Glutathione, which naturally contains Sulfur. But don't let the smell fool you this ingredient will make Glutathione Mist Ampoule Dermafirm Official Dermafirmshop Liquid Glutathione Detox, Immune and Skin Support Aurora Amazon.com: KisoCare Glutathione Serum 20,000 ppm Clear + Radiant Complexion Niacinamide, Panthenol, Vitamin C Note: Natural Sulfur Scent : Beauty & Personal Care Glutathione is such an important antioxidant in human physiology, meaning it acts to combat oxidative stress. Strategies for increasing glutathione include: Consume sulfur rich foods like cruciferous vegetables Ensure you get Numbuzin Glutathione Ampoule: Smells Bad But Works!