The new chronos curve tools with advanced curl-responsive technology react to your curling actions and respond to your hair needs, for faster curling1 and high-definition results that last all day.2 No touch-ups needed. Engineered with advanced curl-responsive technology to ensure the optimum curling temperature of 185ºC is maintained across the entire barrel, ghd chronos curve allows you to create easy, frizz-free curls, quickly - up to 3 times faster!1, and with up to 50% more shine4 and no extreme heat damage.5 Looking for Hollywood glamour or old money waves? ghd chronos classic tong is your new best friend for defined waves. Using the curl responsive technology, you can create HD results, frizz-free curls & waves3 with 50% more shine.4