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 Sulfur 3% Clean Gel (30g) By Wishtrend K BEAUTY LEWKIN Body Odor Smell Like Sulfur TikTok Nano Glutathione with Nano Vitamin C Advanced Nano Liquid Formulation for Maximum Absorption Master Antioxidant for Detox, Immune Support, Energy 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