Simply brush to smooth & straighten salon quality results great for all hair types Heats up to 450 degrees Fahrenheit anti-frizz ionic fast 2 minute heat up Special ceramic-coated bristles heat up to just the right temperature to gently relax hair as you brush leaving you with silky-smooth straight hair in just minutes! Use only on clean dry hair, not on hair extensions. Do not use with hair products. Do not use while bathing