Polyoxyl 40 Stearate

Polyoxyl 40 Stearate (also known as PEG 40 Stearate) is a non-ionic surfactant, emulsifier, and solubilizing agent, derived from stearic acid and polyethylene glycol (PEG), used widely in cosmetics, pharmaceuticals, and food products as an inactive ingredient to blend oil and water, modify viscosity, and improve product stability and texture