Octoxynol-9 is a nonionic surfactant commonly used as an emulsifier, solubilizer, and detergent in cosmetic and pharmaceutical formulations. It is a polyethylene glycol ether of tert-octylphenol, providing excellent water solubility and compatibility with a wide range of ingredients. This surfactant is often used in creams, lotions, shampoos, and other personal care products to stabilize emulsions and improve texture. It also serves in industrial applications as a wetting and dispersing agent.
