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 Amazon.com: Liposomal Glutathione Supplement 500mg per Serving, 60 Capsules (Vegan Safe, Non GMO) Max Absorption Liposomal Glutathione with Genuine Smell and Taste by Double Wood : Everything Else All About Glutathione Immune Booster & Detoxifier! Reset Lounge 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 Why does glutathione smell like sulfur? Dr. Nayan Patel shares that glutathione's sulfur smell comes from its powerful detox properties. Sulfur helps your body flush out toxins, which is why Understanding Glutathione Smell in Skin Products