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 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 Why Do Some Glutathione Bottles Smell Stronger? Rotten egg smell but thats how you know its REAL glutathione This ampoule is not here to smell pretty its here to WORK. helps reduce dark spots & pigmentation boosts skin vitality & glow