The iDiffuse utilizes super-charged Natural Ion Complex technology to naturally emit negative ions and far infrared energy to infuse moisture deep into hair shaft and seal the cuticle. The results are fast drying, longer lasting and frizz-free. Product Features: • Fits all Bio Ionic Pro-Dryers & most competitive dryers • Adds moisture and shine • Dries quickly without frizzing • Perfect for curly, wavy or permed hair