- For beautiful curls without frizz, a diffuser is the answer. Attach the BaByliss®PRO Nano Titanium™ Universal Diffuser to your dryer to work the magic! It lifts the hair while far-infrared heat penetrates for quick drying as natural ions seal the cuticle for fabulous, frizz-free results. Sized to fit most dryers. Nano Titanium™ technology. Diffuser lifts hair while far-infrared heat penetrates hair for quick drying. Natural ions seal the hair's cuticle to help maintain curl without frizz. Universal attachment – fits most dryers. Model BABNTD3.