PEG-40 hydrogenated castor oil is an emollient and emulsifying agent created from a mixture of synthetic polyethylene glycol (PEG) + natural castor oil. It also helps other ingredients solubilize in a formula which improves both aesthetics and performance. Essentially, it meshes water and oil substances, as well as allows other ingredients to dissolve cohesively for a pleasing result. Perfect for our cleaning range. A semi-solid or liquid raw material, this vegetable-based solubiliser. Peg 40 is designed for use as an emulsifier in aqueous formulations containing a large water phase. It has a yellow colour with a mild odour. Comes in a 300g pot more sizes will be available soon