Bayer MaterialScience is the world leader in polyurethanes with a unique in-depth know-how in production and synthesis. In fact, Bayer is the inventor of polyurethanes. In the context of market driven innovations Bayer MaterialScience targeted to enter new markets with existing technologies. The latest product of this technology advantage is Baycusan®, a product range of polyurethane dispersions and polyurea powder for a large number of cosmetic applications. In their waterbased form they perform perfect as a film forming polymer with outstanding properties. The polyurea powder as a sensory additive offers unique advantages in cosmetic formulations.