Products labeled with Safe Textiles should not contain allergenic dyes or carcinogenic dyes. The brand also guarantees that the product is tested according to the EU directive's REACH list which is updated annually. Oeko-Tex Standard 100 is an international testing and certification system for textiles for raw materials, intermediates and end products in all production phases. Fabric, dye, sewing thread, buttons, zipper etc. This means that all the components of the finished product are tested within the same strict limit values.