OEKO-TEX Standard 100 certifies textiles worldwide for harmful substances to ensure that fabrics used in clothing, bedding, and other products are safe for human use. The program tests for harmful chemicals such as heavy metals, pesticides, and formaldehyde and sets limits for each substance based on scientific research. With the OEKO-TEX Standard 100 certification, consumers can have peace of mind knowing that their textiles meet strict safety standards.