How do you choose the right haircare tool?

The best haircare tool depends on your hair type, styling goals and how much effort you're willing to put in. This guide covers hair dryers, straighteners, hot brushes, air stylers, curling tongs, wavers and travel tools to help you find the right fit for your hair type and styling goals.

C
Written by Currys Health, Beauty & Wellness tech experts
Written in collaboration with Dr Dan Cooper, GP at Spire Yale
Reviewed date: September 2026

Brush, style or straighten?

Hair dryer / Blow dryer

Hair dryers use a motor and heating element to direct hot air at your hair to dry and style. The heating element (ionic, ceramic) and attachments can affect the result.

✦ Best for:

Everyday drying and blowouts, adding root volume and defining natural curls with a diffuser. Handy across all hair types.

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Hair straightener / Flat iron

Hair straighteners use two heated plates (ceramic, titanium or tourmaline) that clamp and glide through your hair to smooth and straighten. Plate material and temperature control are what matter most.

✦ Best for:

Straightening and smoothing frizzy or wavy hair. Plus creating curls and waves and a long-lasting smooth finish.

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Hot brush / Heated brush

A hot brush has a heated barrel or bristles that smooths and styles your hair as you brush through it.

✦ Best for:

Adding volume and smoothness without fully straightening. A soft blowout look with less technique than a round brush and dryer. Works well for daily styling with minimal effort.

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Air Styler / Multi-styler

Air stylers use a motor to channel airflow through interchangeable attachments (barrels, brushes, paddles) to dry and style at the same time, without direct heat plates. The Coanda effect on barrel attachments wraps and curls your hair using airflow.

✦ Best for:

Great if you want one tool to replace both a dryer and styler with less heat damage than direct-heat tools. Creates curls, waves, smooth blowouts or volume depending on the attachment.

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Curling tong / Wand

Curling tongs and wands use a heated cylindrical barrel (with a clamp it's a tong, without it's a wand) that you wrap hair around to create curls or waves. Different barrel diameters give different curl sizes.

✦ Best for:

Defined, long-lasting beach waves and natural-looking texture. Handy if you want to control curl size via barrel width.

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Hair waver

Hair wavers have multiple curved barrels that crimp your hair into S-shaped beach waves in a single pass.

✦ Best for:

Effortless beach wave texture without curling technique. A good choice if you're after a relaxed wave look with minimal effort.

Shop hair wavers →

Crimper

A tool with ridged plates that presses a zigzag or crimped texture into your hair. It's mainly for volume and texture rather than an everyday essential.

✦ Best for:

Adding root volume and body and creating textured, high-volume styles.

Travel / Cordless styling tools

Compact or battery-powered versions of straighteners, dryers or curlers. Cordless models use lithium-ion batteries. Compact corded models usually offer dual voltage for travel.

✦ Best for:

Travel and on-the-go styling or as a handy backup for trips.

Shop travel hair dryers →
Expert Advice

"I always ask my hairdresser to talk me through how to style my hair with my chosen tool.

I sometimes film them doing it so that I can then copy their technique at home."

Nicola Bonn

How to choose the right haircare tool

The best haircare tool depends on the result you're after, your hair type and how often you'll use it. Start with your goal and you'll narrow the options down quickly.

1
What are you trying to achieve?

Your goal should drive your choice, not the other way around. A straightener, a hot brush and an air styler all style hair, but they give very different looks.

Goal Best device type Why
Straighten and smooth frizzy hair Hair straightener Direct plate contact gives controlled, lasting results
Dry hair quickly and add volume Hair dryer It’s what it’s made for! Diffuser attachment needed for curly hair
Create curls or defined waves Curling tong or wand Different barrel sizes give different curl definitions
Style and dry simultaneously without hot plates Air styler Uses airflow rather than direct heat contact
Achieve blowout finish with less technique Hot brush Combines brush action with heat for volume and smoothness
Create beach waves with minimal effort Hair waver Single-pass wave tool — no wrapping technique required
Travel-proof styling Cordless or travel straightener/dryer Compact, dual-voltage, airline-safe options available
2
How much effort are you willing to invest?

Some tools need more technique than others. Pick one that matches how much effort you're willing to put in, or it may end up gathering dust.

Effort level Best fit
Low effort Hot brush, air styler with round brush attachment, hair dryer for everyday drying
Medium effort Hair straightener, curling tong with clamp, using a diffuser for curly hair styling
High effort Clampless curling wand, defined ringlets and multi-step styling routines.
3
What budget makes sense?

The cheapest tool isn't always the best value. What matters is whether it suits your hair type and how often you'll use it.

Tier What you get When to choose it
Entry level Basic dryers and straighteners with standard or limited temperature settings Occasional use, easy-to-manage hair, first-time buyers
Mid-range Ionic technology, multiple heat settings, wider plate options, better build quality Daily use across most hair types; provides best value for most buyers
Premium Advanced heat distribution, faster heat-up, Coanda effect or sensor technology, longest warranties. Tools like air stylers and wet-to-dry straighteners sit here. Daily use on fine, damaged, or textured hair. Anyone who wants professional results or to replace multiple tools with one.
4
What features actually matter?

Most styling tools do the same basic thing — apply heat to your hair. The features that matter most are the ones that suit your hair type and styling routine.

Heat settings

More settings = more control. This can be useful for fine or bleached hair, which needs lower temperatures. Less important for thick hair, which can tolerate higher heat. Heat-protecting sprays can also help protect hair.

Ionic technology

Reduces static and frizz by emitting negative ions. More impactful on dry, frizzy or colour-treated hair. Less noticeable on already-smooth hair.

Plate or heating element material

Ceramic distributes heat evenly and suits fine to normal hair. Titanium heats faster and reaches higher temperatures - better for thick or coarse hair but potentially too intense for fine hair. Tourmaline adds ionic benefits on top of ceramic.

Diffuser attachment

Distributes airflow to enhance natural curl pattern rather than disrupting it. Essential for curly or wavy hair. Unnecessary for straight hair.

Cordless or dual voltage

Important only if you travel regularly. Cordless suits touch-ups but lacks power for full styling sessions. Dual voltage (100–240V) required for safe international use.

Discover more

Your ideal straightener temperature

Style with air, not heat

5
What results should you realistically expect?

Different tools take different amounts of time to master. Knowing what to expect helps you avoid returning a device that's working fine but just needs more practice.

Timeframe What to expect
Immediate Straighteners, hot brushes, and curling tongs — results visible in a single session. Hair dryers dry hair immediately.
With practice (3–5 sessions) Air stylers and clampless wands. Most people get better results once they have learned the correct technique.

Before you start:

  • No styling tool eliminates heat damage without heat protection, however advanced it is.
  • Hair type makes a big difference. A tool that's great on thick hair can cause breakage on fine hair.
  • Most straighteners aren't good for wet hair unless they're rated wet-to-dry.

The right haircare tool depends less on price and more on your hair type, your styling goal and how much effort you're willing to put in. Start with what you want, match it to the device that gives that result, then weigh up your effort and budget. A mid-range tool used daily will usually outperform a premium one that sits in a drawer.

Is it worth it?

A good haircare tool is worth it if it suits your hair type and you'll use it regularly. The right tool can really cut down styling time and heat damage compared to a mismatched or low-quality one.

Success icon When it's worth it

  • If you style your hair nearly every day
  • You have a specific styling goal or hair concern, such as frizz, curls or fine hair.
  • You're currently using a tool that doesn't suit your hair type
  • The long-term cost compares well to regular salon visits

Warning icon When it may not be worth it

  • You rarely style your hair
  • You’re paying for premium features you won’t use
  • You're expecting a styling tool to fix underlying hair health issues, when you might need advice from a GP or trichologist
  • You only need a tool for occasional trips. A compact travel model may offer better value.

Haircare glossary

Air styler

A styling tool that uses airflow and interchangeable attachments to dry and style hair at the same time. Depending on the attachment, it can create curls, waves, volume or a smooth blowout finish.

Blowout

A styling result that combines smoothness, volume and movement, traditionally achieved using a hair dryer and round brush. Hot brushes and air stylers are often designed to recreate this look at home.

Ceramic

A common material used in straightener plates and heating elements. It distributes heat evenly, helping to reduce hot spots and making it a popular choice for fine to normal hair.

Coanda effect

An aerodynamic effect that causes airflow to follow a curved surface. Some air stylers use it to automatically attract and wrap hair around a styling barrel to create curls using air rather than direct heat.

Curling tong

A heated styling tool with a barrel and clamp that holds hair in place while creating curls or waves.

Curling wand

A heated styling tool without a clamp. Hair is wrapped around the barrel manually to create curls, often resulting in a looser, more natural-looking finish.

Diffuser

A hair dryer attachment that spreads airflow over a wider area. It's particularly useful for curly and wavy hair because it helps define curls while reducing frizz.

Dual voltage

A feature that allows a styling tool to work on different electrical supplies, typically 100–240V. Useful for international travel.

Heat protection

A spray, cream or serum designed to reduce the effects of heat styling on the hair. Recommended whenever using heated haircare tools.

Ionic technology

Technology that releases negatively charged ions while styling or drying hair. It's designed to reduce static and frizz while helping hair dry faster.

Multi-styler

A styling tool that uses interchangeable attachments to perform multiple tasks, such as drying, curling, smoothing and volumising.

Titanium

A plate material that heats up quickly and can reach higher temperatures than ceramic. Often preferred for thick, coarse or difficult-to-style hair.

Tourmaline

A mineral coating sometimes added to ceramic plates. It enhances ionic performance and can help reduce frizz and static.

Variable temperature control

A feature that allows you to adjust the heat setting according to your hair type and styling needs.

Wet-to-dry

A straightener specifically designed to be used on damp hair. Most standard straighteners are not wet-to-dry and should only be used on fully dry hair.

Haircare FAQs

Types of device

    What's the difference between a hot brush, air styler and straightener?

    A straightener uses two heated plates to clamp and smooth your hair for a flat-straight finish. A hot brush uses a heated barrel to add volume and smoothness at the same time, for a blowout-style finish. An air styler uses airflow through interchangeable attachments to dry and style without direct heat plates, using the Coanda effect to wrap and curl your hair.

    What is the difference between an air styler and a hair dryer?

    A hair dryer directs hot air to dry your hair, with styling done through attachments and technique. An air styler dries and styles at the same time using directed airflow, so you don't need separate drying and styling steps. They're generally gentler than direct-heat tools, but take a little practice.

    Is a hot brush or a straightener better for a blowout look?

    A hot brush is better for a blowout. It combines brush action with heat to add volume and smoothness in one step, without blow-dry technique. A straightener gives a flat-straight finish rather than the volume and body of a blowout.

    Which is better for creating curls - a straightener or a curling wand?

    A curling wand is better for curls. It gives more defined, uniform curls with less technique than curling with a straightener. A straightener can create loose waves, but they're less defined and need more practice.

    What is the difference between a curling wand and a curling tong?

    A curling tong has a clamp that holds your hair in place, giving more control and uniform, defined curls. A curling wand has no clamp and needs manual wrapping, giving more natural-looking, loose curls. Tongs are easier for beginners.

What to consider before you buy a haircare tool

    Does hair type matter when choosing a styling tool?

    Yes. Fine, thick, curly and colour-treated hair all respond differently to heat. Look for a tool with temperature settings and technology that suit your hair type, rather than choosing based on brand or price alone.

    What are the most common mistakes when buying a haircare tool?

    The biggest mistakes are choosing a tool that doesn't suit your hair type, paying for features you'll never use, expecting instant results from tools that take practice and using more heat than necessary. Start with the result you want, choose a tool designed to achieve it and match the settings to your hair type.

    Are more heat settings worth it?

    Usually. Adjustable heat settings give you more control and make it easier to style your hair without using unnecessary heat. This is particularly useful for fine, bleached or damaged hair.

    Should I buy a dedicated tool or a multi-styler?

    If you mostly create one style, a dedicated tool is often the better choice. Multi-stylers offer more versatility, but they're best value if you'll regularly use multiple attachments.

    Is it worth paying more for a premium haircare tool?

    It can be. If you style your hair most days, paying more for better build quality, temperature control and additional features can make sense. Occasional users may find a mid-range model offers better value.

    What should I look for if I travel regularly?

    Look for features such as dual voltage compatibility, compact designs and heat-resistant travel pouches. If you're considering a cordless model, remember that lithium-ion battery devices must travel in your carry-on luggage.

Finding the right fit

    Which hair dryer is best for curly hair?

    A hair dryer with a diffuser is best for curly hair. It spreads airflow across a wide area to enhance natural curl patterns without disrupting them. Standard nozzles direct concentrated air that creates frizz, so check a diffuser is included before buying.

    Which hair straightener is best for fine hair?

    A straightener with variable temperature and ceramic plates is best for fine hair. Fine hair needs lower temperatures (150–170°C) to avoid breakage and fixed-temperature tools at 185°C are too hot for fine or bleached hair. Ceramic plates distribute heat evenly and are gentler than titanium.

    Should I buy a hair straightener or a curling tong?

    That comes down to the style you want most. If you mainly want smooth, straight hair, a straightener's the better choice. If you mainly want curls or waves, a curling tong gives more defined results with less technique. If you want both, a straightener can do loose waves, but a dedicated curling tool gives better definition.

    What temperature should I use on my hair straightener?

    Fine or bleached hair: 150–170°C. Normal hair: 170–190°C. Thick or coarse hair: up to 210°C. Always use heat protection whatever the temperature. If your straightener has only one fixed temperature, check it falls within the safe range for your hair type before buying.

Safety

    Will heat styling tools damage my hair?

    Heat styling tools can damage your hair if you use them without heat protection, at temperatures too high for your hair type, or held in one place too long. Heat protection, the right temperature, and sensible hold times go a long way to reducing the risk.

    Can you use a hair straightener on wet hair?

    No, unless it's explicitly rated wet-to-dry. Most straighteners aren't, and using them on damp hair causes steam damage and can damage the tool itself. Always fully dry your hair first.

    Is a hot brush bad for your hair?

    A hot brush isn't inherently bad for your hair, but like any heated tool it can cause damage at the wrong temperature or without heat protection. Hot brushes typically use lower, more spread-out heat than straighteners, which can make them gentler for some hair types.

    Are expensive hair straighteners actually better than cheaper ones?

    Premium and budget straighteners are closer than ever on performance. Plate material and temperature control matter more than brand name. Daily stylers benefit more from premium build quality and heat consistency than occasional users. A mid-range straightener with variable temperature and ceramic plates will outperform a premium fixed-temperature one for many hair types.

Travel

    Can I take hair styling tools in hand luggage?

    Yes. Electric corded tools - hair dryers, straighteners, curling tongs, hot brushes - can go in both carry-on and hold luggage under UK/EU rules. Cordless (lithium-ion battery) tools must go in carry-on only. Gas or butane tools aren't permitted in either bag. Always check your airline's specific rules before travelling.

    Do I need dual voltage to use my styling tool abroad?

    Yes, if you're travelling outside the UK. Dual voltage (100–240V) means the tool works on both 110–120V and 220–240V supplies without a converter. Not all compact or travel tools are dual voltage — check the specs before plugging in abroad. Using a non-dual-voltage tool on a different supply can damage it.

Results and expectations

    Is the Dyson Airwrap worth the money?

    The Dyson Airwrap is worth it if you style regularly and want to reduce heat damage by replacing several tools with one. It's not worth it for fine hair that can't hold curls, or if you want a quick daily routine without a learning curve. There are cheaper alternatives that give a similar look for many hair types.

    How long do hair straighteners or dryers last?

    Quality straighteners and dryers typically last 3–5 years with regular use. Premium tools with better build quality and longer warranties often last longer. Daily stylers will see more wear than occasional users. If a tool stops heating evenly or the cord frays, it's time to replace it regardless of age.

    How long does it take to get results from an air styler?

    Air stylers dry your hair straight away, but the styling gets better with practice. Most people see better results after 3–5 sessions as they learn sectioning, distance and airflow speed. You can also find plenty of online tutorials to help you get the hang of them. Returning your product after using it once or twice is a common mistake to avoid - the technique takes time.

How it works

    How does ionic technology in a hair dryer work?

    Ionic technology emits negative ions that break down water molecules in wet hair, cutting drying time and neutralising the static that causes frizz. You'll notice it most on dry, frizzy or colour-treated hair. On already-smooth hair, the difference is less visible.

    How does the Dyson Airwrap curl hair without hot plates?

    The Dyson Airwrap uses the Coanda effect - an aerodynamic principle where high-speed airflow wraps your hair around a barrel without clips or direct heat plates. The airflow draws the hair in and wraps it automatically, creating curls and waves with air rather than heated plates. That means less heat damage than traditional curling tools.

    How do I clean a hot brush or curling iron?

    Wipe the barrel with a dry cloth once the tool is completely cool after each use to remove product build-up. For deeper cleaning, check the manufacturer's guide. Build-up reduces heat distribution and can transfer residue onto clean hair, so regular cleaning keeps the tool working well.

More haircare advice from TechTalk

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Find the right haircare tech for your style

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