<p><b>What it is:</b> A new blow-dry brush that reinvents the classic blow dry.</p><p><b>What it does:</b> GHD's latest wet-to-dry innovation is a revolutionary 2-in-1 hair-dryer brush that effortlessly transforms hair from wet to blow-dried without any heat damage and 3x the volume. The brush helps reduce frizz and promote shine. It uses up to 20% less energy consumption and is quiet enough for conversations.</p><p><b>How to use:</b> Take sections and prep dry to 80%. Place Duet Blowdry at the root and hold for 2–3 seconds to add volume. Glide and roll Duet Blowdry from root to tip to add desired shape to the section. Repeat as you deem necessary.</p>