Bayferrox® 920 Z is an iron oxide yellow pigment. The delivery form is powder. In the production process of the Z-Grades LANXESS uses only selected raw materials with high purity. These products fulfill all requirements of the cosmetic industry or for the coloration of paper for cigarette tips. Since the product is directly in contact with human skin, certain legal requirements have to be fulfilled and a high level of skin tolerance has to be ensured. The Z-Grades of the Bayferrox® and Colortherm® product lines are subject to certain test procedures and fulfill high dermatological standards.