Byk Chemie is a world leading provider in the additives sector. These include rheology additives, nanotechnology-based additives, surface additives and wetting and dispersing additives. They also have product lines that include wax and process additives, UV absorbers, viscosity depressants, defoamers and air release agents. Products used for the cosmetic industry include Tixogel®, Rheocin® and Laponite®.