Why is sodium lauryl sulfate banned?
Why is sodium lauryl sulfate banned? 4. SLS and SLES. Of greater concern is the manufacturing process used to turn sodium lauryl sulfate into sodium laureth sulfate, which creates the byproduct 1,4-dioxane–a known animal carcinogen and probable human carcinogen that is also suspected to be toxic to the kidneys and respiratory system. Which toothpastes do […]