Hot brush vs hot air brush: which is right for your hair type?

Hot brush: a quick guide

A hot brush combines a traditional hairbrush shape with a heated brush surface. Rather than drying the hair, it is primarily designed to style dry hair.

People commonly use a hot brush to:

• Smooth hair after drying.

• Refresh styles between washes.

• Create bends, flicks, and soft movement. 

• Add polish to finished looks.

• Reduce the need for separate styling tools.

You'll also see hot brushes referred to as a thermal brush or brush hot, depending on the retailer or manufacturer. Regardless of the name, their primary role is styling rather than drying.

Hot brushes are often best suited to people who already have dry hair and want a quick, convenient way to smooth and shape their style. 

Hot air brush: a quick guide

A hot air brush combines airflow and brushing in one tool. Instead of requiring a separate dryer and styling brush, it allows you to dry and style simultaneously.

Depending on the manufacturer, a hot air brush may also be described as a:

• Hair dryer brush.

• Blow dry brush.

• Brush and hair dryer. 

• Blow dryer with hair brush.

• One step hair dryer and styler brush.

Hot air brushes are commonly used for:

• Drying and styling damp hair at the same time. 

• Creating smoother blow-dries at home.

• Building volume from the roots.

• Simplifying styling routines.

• Reducing the need to switch between multiple tools. 

Because airflow plays an active role in shaping the hair, hot air brushes can be particularly useful for people looking to achieve a blow-dried finish with fewer styling steps.

Hot brush vs hot air brush: the key differences

While the two tools may appear similar, they work in different ways.

The biggest difference is airflow. A hot brush relies on heat from the brush itself to shape the hair, while a hot air brush uses moving air to help dry and style simultaneously.

For many people, the decision comes down to where the styling process begins. If you're starting with damp hair, a hot air brush will generally offer greater versatility. If you're refining an already-finished style, a hot brush may be all you need.

Which is best for your hair type?

The best styling tool is the one that suits your hair's characteristics and your styling goals.

Fine hair

Fine hair often benefits from styling approaches that prioritise control over excessive heat exposure.

If you're looking to dry and style in one routine, a hot air brush can help create smoothness and volume while reducing the need for multiple tools.

For touch-ups and finishing, a hot brush can be useful for creating polished styles without repeating the entire drying process.

Medium hair

Medium hair is often the most versatile hair type when it comes to styling tools.

A hot brush can help smooth, shape, and refresh styles, while a hot air brush may provide additional flexibility if you regularly style from damp hair.

The best option often comes down to personal preference and how much time you want to spend styling.

Thick hair

Thicker hair often requires additional tension and control during styling.

For this reason, many people with thicker hair prefer a hot air brush, as it can dry and shape the hair simultaneously.

The combination of airflow and brushing can help streamline styling routines while producing smoother-looking results.

Curly and coily hair

Curly and coily hair can have different styling goals depending on the individual.

If you're looking to stretch, smooth, or reduce volume while drying, a hot air brush may be the more practical choice. If your hair has already been stretched or straightened, a hot brush can help maintain the style and add shape to the lengths and ends.

Ultimately, the right choice depends on whether you're styling from wet hair or refining an existing look.

Are thermal brushes the same as hot brushes?

In many cases, yes. The term thermal brush is frequently used to describe a brush that styles using a heated surface rather than airflow.

However, product categories are not always used consistently. Some manufacturers may use different terminology for similar tools.

When comparing products, it's often more useful to focus on functionality rather than the name on the packaging.

Ask these questions:

• Does it dry hair?

• Does it use airflow?

• Is it designed for damp or dry hair? 

• Is it intended for styling, drying, or both?

The answers will tell you more than the name alone.

How the Dyson Airsmooth™ styling brush approaches drying and styling

As styling habits evolve, many people are looking for ways to reduce the number of tools in their routine.

The Dyson Airsmooth™ styling brush is designed to dry, stretch, smooth, and shape hair in one step.¹ It uses controlled airflow for thermal comfort and intelligent heat control to help protect hair from extreme heat damage.² 

Its dual bristle system is designed to detangle the hair and create the tension needed during styling while gliding through the hair with less snagging and breakage.³ The brush also incorporates PivotFlex™ bristles, Anti-snag bristles, and a teardrop brush head shape engineered for easier access to the roots.

For those considering a modern alternative to a traditional blow dry brush, hair dryer brush, or brush and hair dryer, understanding how different styling approaches work can help determine which tool best supports their routine.

The verdict: which should you choose?

Choose a hot brush if you:

• Usually style dry hair.

• Want to smooth or refresh existing styles.

• Prefer a finishing tool. 

• Like creating bends, flicks, and polished results.

Choose a hot air brush if you:

• Style from damp hair.

• Want to dry and style simultaneously. 

• Prefer a streamlined routine.

• Are considering a one step hair dryer and styler brush approach.

The best choice depends on your hair type, styling goals, and how you like to get ready. Understanding the differences between the two can help you choose a tool that works with your routine and delivers the finish you're looking for.

Discover the Dyson Airsmooth™ styling brush

If you're looking for a styling tool designed to dry, stretch, smooth, and shape hair in one step while helping reduce snagging and breakage, explore the Dyson Airsmooth™ styling brush and learn more about its approach to styling with airflow. 

Footnotes

1. vs. hair dryer and round brush separately. 

2. Intelligent heat control measures air temperature over 20 times a second to protect hair from extreme heat damage.  

3. The Airsmooth™ dual bristle system detangles and creates the right tension as you style, gliding through your hair with less snagging and breakage.