How do you detangle, dry, style, and volumize your hair—all with one styling tool? The Knot Dr. knows. Equipped with innovative detangling technology to smooth away snags, and ionic technology to reduce frizz, the Knot Dr. Detangling Hot Air Brush is all you need to create salon-caliber styles quickly and easily. Ideal for all hair types, with three heat settings and a cool setting to set your style. Dryer Brush Set includes volume pik for root lift and added volume, diffuser helps add texture and waves to your style. Concentrator helps reduce drying time and helps create a smooth finish to your hair. Salon blowout dry and style damp hair in one step. Knotectomy™ made simple with Flexalite™ bristles. Just the right number, spaced just the right way. Epoxy tips gently massage scalp for painless detangling. Tourmaline ceramic less frizz for healthy-looking, shiny hair. Ionic technology includes a powerful, high-voltage ion generator that flattens and seals the hair cuticle, reducing frizz and leaving hair shiny and more manageable.