Glutathione Mist Ampoule Dermafirm Official Dermafirmshop 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 WO2014159994A1 Compositions and methods for removing the odor from glutathione when mixed in an aqueous system Google Patents 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 Does Glutathione Smell Bad? Understanding the Master Antioxidant Cymbiotika CYMBIOTIKA Why Do Some Glutathione Bottles Smell Stronger?