TRESemme used by professionals. Ceramic-ionic vented round. This Product: The professional performance Volume brush collection is designed to give your hair body and volume for a fuller thicker-looking style. The ceramic-ionic vented round brush is ideal for creating body, lift, and shine. Can be used for smoothing and straightening medium to long hair during blow-drying. Ceramic barrel and ball-tips heat up quicker and retain heat longer to help reduce drying time. Flexible ball-tipped bristles help to protect and massage scalp, and help to prevent snagging and split ends. Ionic-infused bristles help to smooth frizzy hair, add shine, and promote healthy-looking hair. Easy grip soft-touch handle for comfort and control during styling. Made in China.