Hydroxyethyl Cellulose (HEC)Hydroxyethyl Cellulose is a water soluble polymer derived from natural cellulose that is widely used in cosmetic products as a thickening and gelling agent. It enhances the texture of products, making them feel smooth and luxurious. In skincare formulations like cleansers, shampoos, and serums, Hydroxyethyl Cellulose helps to maintain product stability, improve spreadability, and provide a silky finish. It is gentle on the skin and provides long