ghd Ceramic Vented Radial 4 Barrel BrushDetailsThe extra large barrel of this ghd size 4 brush is most commonly used for blow-drying long to extra long hair, or for creating lots of volume in mid-length styles. This ceramic-barreled brush is vented to allow for a faster blow-dry. To use Ceramic Vented Radial 4 Barrel Brush - ghd pre-dry hair with the ghd air professional performance hairdryer until it's 80% dry. Working with medium sections, place the brush into the root area and direct the heat from your dryer at the barrel. Keep the tension as you move the brush through your hair, directing heat at the barrel as you go. Style tip Ceramic Vented Radial 4 Barrel Brush - ghd For the ultimate in volume, liberally apply ghd Style Total Volume Foam through damp hair before blow-drying with the size 4 brush, as above. Designer About ghd: British-owned ghd (an acronym for good hair day) inspired a cult-like following when it introduced a revolutionary ceramic iron that straightened hair with a glass-like shine. Today, the legendary ghd hair straightener line includes multiple styling tools and brushes, as well as a collection of luxury hair care products.