Plant-derived HPC gives bath products a silky smooth feel HPC Hydroxypropyl cellulose (HPC) is a non-ionic, water-soluble polymer derived from natural cellulose, making it an ideal multi-functional ingredient for bath products such as shower gels, shampoos, and amino acid facial cleansers. It stabilizes various surfactant systems, optimizes foam structure, and generates a fine, dense, long-lasting, and non-dissipating creamy foam. It precisely regulates the rheology of the