https://www.monsachemical.com/products/monsa-mes-30-cas-40754-59-4/ INCI name: Disodium Laureth Sulfosuccinate Disodium Laureth Sulfosuccinate, a surfactant and cleaning agent, is not regarded as a sulfate. It is a typical ingredient that is utilized to substitute harsher sulfates in many "greener" or more natural recipes because of its non-irritating yet effective qualities. It is utilized for its degreasing, foaming, and emulsifying properties and is a common ingredient in shampoo and cleaning solutions. Even at larger concentrations, it is well recognized to be incredibly gentle on the skin and hair.