This blend is a multifunctional emulsifier system composed of glyceryl stearate, steareth-25, ceteth-20, and stearyl alcohol. It is widely used in personal care and cosmetic formulations to stabilize oil-in-water emulsions. The combination provides thickening, emulsification, and emollient properties, improving both texture and stability of creams and lotions. It also enhances spreadability and delivers a smooth, non-greasy after-feel on skin.