TEGOSOFT® PC 31 is a PEG-free refatting agent with excellent thickening properties. TEGOSOFT® PC 31 provides a pleasant skin feel. When used in shampoos or shower gels TEGOSOFT® PC 31 will increase viscosity. The efficacy profile is similar to that of coco fatty acid ethanol amides but without their disadvantages. TEGOSOFT® It is nitrogen-free and therefore does not contribute to nitrosamine formation.