The Made in USA Pro Blow Dryer like all CHI Dryers is Low EMF and made with Ceramic, Ionic, and Far Infrared technology. Ceramic heating technology dries hair up to 40% quicker producing moist heat. Far Infrared is safer for the environment and reduces the level of EMF (Electric Magnetic Fields). Traditional hair dryers contain up to 1500 Microns of EMF that can be dangerous. This CHI dryer produces negative ions which improve moisture and shine in the hair, and reduces frizz and static electricity.