PEG 32 is a multifunctional ingredient that helps maintain the consistency of formulations. It is a solvent used to solubilize hard-to-dissolve and sparingly soluble substances. PEG 32 also belongs to the humectants and emollients class of ingredients; it has water-binding properties and helps keep the skin moisturized. Additionally, PEG 32 acts as a perfume fixative, reducing the evaporation of fragrances.