TEGO® White 50 MB as biodegradable multifunctional opacifier for modern cleansing and conditioning products TEGO® White 50 MB provides a white and creamy appearance to surfactant formulations. It is predominantly based on renewable raw materials and can be used as alternative to polymeric opacifiers. TEGO® White 50 MB is an easy-to-formulate, cold-processable liquid and can be added at each formulation step.