US
Alex Costa

Alex Costa Forte Boar Bristle Round Brush

  • 7 inches long, 1.75 inch bristle diameter
  • Boar bristles, plastic handle
  • Round brush for volume and shape
  • Spreads natural oils for shine
  • Smooths frizz and flyaways

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A capable round brush for blowouts and adding shape and shine to medium length hair. The barrel material and heat tolerance are not listed, which matters for hot blow drying.

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ASIN: B0F7J4NYX9Category: Hair Brushes

Overview

Rolling through hair during a blowout, this round brush uses boar bristles to grip, smooth and add volume. The bristles spread natural oils along the strands for shine.

Boar bristles add body and shine while calming flyaways, giving a polished blowout at home. Heat details for the barrel are missing, so keep the dryer moving.

Who it's for

People styling at home who want smooth, bouncy blowouts get a light round brush with natural bristles. Those detangling wet hair should use a wide tooth comb first.

Pros and cons

Pros
  • Boar bristles add shine
  • Round shape builds volume
  • Smooths frizz and flyaways
Cons
  • Barrel heat tolerance not listed
  • Single barrel size
  • Boar bristles can snag wet hair

Performance notes

Volume depends on lifting sections at the root with the barrel while drying. Boar bristles grip and polish the cuticle, which smooths frizz. The modest barrel diameter suits curls and body more than very long, straight blowouts.

Specifications

BrandAlex Costa
Dimensions & fit
Item Dimensions L X W X H10 × 2 × 2.5 inches
Construction & materials
Bristle MaterialBoar
Material TypeBoar Bristles, Plastic
Handle MaterialPlastic
ColorBlack
Included components
Unit Count1
Other details
Item ShapeRound
Number Of Items1
Additional FeaturesOil Distribution, Smoothing, Volume Enhancing
Product BenefitsDistributes Natural Oils, Reduces Frizz, Shine Enhancing, Volumizing

Frequently asked questions

What size is the Alex Costa Forte Series round brush?

It is 7 inches long with a 1.75 inch bristle diameter.

What are the bristles made of on the Alex Costa Forte brush?

Boar bristles, with a plastic handle.

Does the Alex Costa round brush help with frizz?

Yes. The listing says it smooths frizz and flyaways.