This brush suits anyone who regularly blow-dry styles medium to longer hair and wants root volume and a smoothed, straightened finish from one tool rather than switching between a round brush and a flat iron.

Because the square barrel technique differs from a standard round-brush blow-out, it's best suited to people already comfortable directing a blow dryer while rotating and pulling a brush through sections - both salon professionals and confident at-home stylists.

Most blow-dry brushes are round, which shapes hair into a curve; this one's square barrel is built specifically to add lift at the root while flattening and smoothing the rest of the section, so it's a more direct route to a smooth, voluminous blow-out on hair that doesn't need curl. The ceramic coating and venting mean the barrel keeps working with the heat your dryer is already producing, rather than fighting against it.

Use on damp, towel-dried hair with a hand-held blow dryer - this brush relies on your dryer's heat, it does not heat on its own.

1. Section damp hair into workable pieces.
2. Place a section against one flat face of the square barrel near the root.
3. Direct the blow dryer's airflow along the barrel while gently rotating and pulling through to the ends.
4. Repeat section by section, using more root-directed rotation where you want lift and a straighter pull-through where you want smoothing.
5. Finish each section with a blast of cool air from the dryer to help set the shape.

Based on the confirmed thermoceramic square-barrel design:

Pros:

• The square barrel's flat faces add root lift and smooth the lengths in the same pass, cutting down on styling steps.
• The ceramic-coated vented barrel holds heat from the blow dryer, which helps speed up drying and styling time.
• Crimped nylon bristles grip hair firmly, giving more control during the blow-out than a smooth-bristle brush.
• The velvet-touch handle is built for comfortable use through a full blow-dry session.

Cons:

• It has no heating element of its own - it only retains and distributes heat from a separate blow dryer, so it won't work like a heated styling iron.
• The square barrel takes some getting used to for anyone trained on standard round-brush blow-drying technique.
• Firmly gripping bristles can pull harder on fine or damaged hair if too much tension is used.