HydroxyethylcelluloseThickening agent, Stabilizer, Film formerLow Risk
Hydroxyethylcellulose (HEC) is a water-soluble polymer derived from cellulose, widely used as a thickening agent, stabilizer, and film former in pharmaceuticals, cosmetics, and food products. It enhances product texture, stability, and controlled release of active ingredients, supporting skin hydration and consistent dosing in oral formulations. Generally recognized as safe and non-irritating, HEC may rarely cause mild irritation or allergies in sensitive individuals.