PEG-40 Hydrogenated Castor Oil - 100g Sold as a semi-solid or liquid raw material, this vegetable-based solubiliser is also used as a surfactant and cleanser in cosmetic preparations, and was designed for use as an emulsifier in aqueous formulations containing a large water phase. It has a yellow colour with a mild odour. Note: It does not contain any material derived from animals. PEG 40 is suggested for use as the primary, if not sole, solubilising agent or emulsifier in cosmetic applications such as sprays, serums, lotions and oil-free creams. It is added to oils in the oil phase for its stronger solubilizing qualities