Description B.RUSH Hot Air Brush 40mm A hot brush loaded with keratin, argan oil and macadamia oil gives a glossy, soft finish to the hair. Ionic Technology neutralizes the positively charged ions to counteract static electricity and frizz, while providing a gentle, soft and smooth result. The brush can also be used to create waves and curls by taking a hair loop and wrapping it around the brush from the top to the roots. It can also be used to create volume. The brush warms up to 180 degrees. Should be used in dry hair, but can be used in towel-dried hair in combination with hair dryer. Heat glove included.