Replying to @The Real Skin Nook Glutathione has always had one very obvious problem the smell. That strong sulphur odour comes from the sulphur containing structure within the molecule itself. But Amazon.com: Rho Nutrition Liposomal Glutathione Ultra High Absorption Liquid Glutathione Supplement Supports Natural Detoxification, Immune System, Skin Health, Mental Clarity & Overall Well Being : Health & Household Numbuzin Glutathione Ampoule: Smells Bad But Works! Ad: Is your Glutathione serum missing that sulphur smell? Then youre missing out on the real think @purcell_official #purcell #glutathioneserum #glutathionetoner #brighteningserum #sensitiveskin