How to Use a Hot Air Brush

Introduction

A hot air brush (also called a blow dry brush or volumizing brush) combines a hair dryer and a round brush in one tool. It's one of the easiest ways to get a salon-style blowout at home — voluminous, smooth, and bouncy — without needing to coordinate a dryer and brush simultaneously. Here's how to use one correctly.

What Is a Hot Air Brush?

A hot air brush looks like a large round brush with bristles, but it has a built-in heating element and a fan that blows warm air through the bristles as you style. You roll it through your hair just like a round brush, but the heat and airflow dry and style at the same time.

Who Is a Hot Air Brush Best For?

• Anyone who wants a voluminous blowout without coordinating a dryer and brush
• Beginners who find traditional blow drying difficult
• People with straight to wavy hair who want volume and smoothness
• Anyone short on time who wants a one-step styling tool

Note: Hot air brushes are less effective on very thick or very curly hair — a traditional dryer with a round brush gives more control for those hair types.

Step-by-Step: How to Use a Hot Air Brush

Step 1: Start with Damp Hair

Unlike a flat iron or curling iron, a hot air brush works best on damp (not soaking wet) hair. Towel dry to about 70–80% dry before using. Apply heat protectant while hair is still damp.

Step 2: Section Your Hair

Divide hair into sections using clips. Work from the bottom layers upward, just like a traditional blowout.

Step 3: Roll Through Each Section

Take one section and place the brush at the roots. Roll the hair around the brush barrel and slowly pull it through from root to tip while the brush rotates. The warm air dries and smooths the hair as you go.

For volume: roll the brush under the section and lift upward at the roots before pulling through.

For smoothness: roll the brush over the top of the section and pull downward.

Step 4: Hold at the Ends for Shape

When you reach the ends, hold the brush in place for 3–5 seconds to set the shape — either curled under for a classic blowout, or straight for a sleek finish.

Step 5: Release and Move to the Next Section

Unroll the brush and move to the next section. Work upward through all layers.

Step 6: Finish with Cool Air

If your hot air brush has a cool setting, finish each section with cool air to set the style. If not, let the hair cool naturally before touching it.

Recommended Hot Air Brush

• REVLON One-Step Volumizer Hair Dryer and Styler — The most popular hot air brush available. Creates salon-style blowouts with less frizz, more volume, and reduced heat damage. Works on all hair types and lengths. Check price on Amazon →

Tips for Better Results

• ✅ Start on damp, not soaking wet hair
• ✅ Always use heat protectant
• ✅ Work in sections — don't try to do all your hair at once
• ✅ Lift at the roots for maximum volume
• ✅ Let each section cool before touching for longer-lasting results
• ❌ Don't use on completely dry hair — it won't style as effectively
• ❌ Don't rush — slow, steady passes give better results than fast ones

Final Thoughts

A hot air brush is one of the most beginner-friendly styling tools available. Start on damp hair, work in sections, lift at the roots for volume, and hold at the ends for shape. The REVLON One-Step is the go-to recommendation — it's reliable, effective, and works on virtually every hair type.