Babyliss Pro 32Mm Curling Iron Explained: A UK Buyer's Guide

Key Takeaways

• A 32mm curling iron is best for loose waves, soft volume and larger curls rather than tight ringlets.
• The right tool depends on your hair length, density, heat tolerance and how quickly you want to style.
• Ceramic-coated barrels can help distribute heat more evenly, which may reduce obvious hot spots during styling.
• For many UK shoppers, ease of use matters as much as temperature range, especially when styling in under 10 minutes.
• If you want effortless mermaid texture rather than traditional tong curls, a purpose-built wave tool may be more practical than a standard barrel iron.

What is a Babyliss Pro 32mm curling iron?

The phrase babyliss pro 32mm curling iron refers to a heated styling tool with a barrel measuring approximately 32 millimetres across. That diameter matters because it directly affects the finished look. In simple terms, smaller barrels create tighter curls, whereas larger barrels create broader movement. As a result, 32mm sits firmly in the loose-wave category.

For most users in the UK, this size works best when you want:

• Soft glam waves
• Bouncy ends with movement
• A smoother blow-dry effect with bend
• A more modern curl pattern that brushes out well

If your reference point is a dramatic corkscrew curl, this is not usually the right size. However, if your goal is elegant texture that feels wearable from morning meetings to evening plans, it often is.

Barrel size also interacts with hair length. On shoulder-length to long hair, 32mm typically gives an easy wave. On shorter hair such as chin-length bobs, it may create shape and bend rather than a defined curl. That does not make it less useful; it simply changes the finish.

Why is a 32mm curling iron so popular in the UK?

The British market tends to favour versatile tools that can create more than one finish without requiring advanced technique. A 32mm iron appeals because it can move between polished curls and lived-in waves depending on how long you hold each section and whether you brush out afterwards.

In addition, the size is practical for real-life styling. Many people do not want to spend half an hour creating tiny sections only to have humidity relax the look during the commute. According to the Met Office, average relative humidity in the UK is often high throughout the year, which helps explain why many shoppers prefer broader styles that can soften naturally without looking spoiled by moisture. Wider waves usually fade more gracefully than tighter curls in damp conditions.

Another reason for its popularity is speed. Larger barrels generally allow bigger sections than smaller irons. Therefore, they are often more convenient if you are getting ready before work or refreshing second-day hair quickly.

If you want more foundational detail on choosing this barrel size, see our pillar guide: The Ultimate Guide to Babyliss Pro Curling Wand 32Mm in the UK.

Who should buy a Babyliss Pro 32mm curling iron?

Is a Babyliss Pro 32mm curling iron best for medium or long hair?

A babyliss pro 32mm curling iron tends to be most rewarding on medium-length and long hair because there is enough length for the wave to form fully around the barrel. Based on our testing across shoulder-length cuts, long layers and lobs, this size gives the most visible loose-wave result once hair falls below the jawline. It can still work on lobs and some bobs, but expectations should be realistic: think body and direction rather than pronounced curls.

Is a 32mm barrel better for loose waves or tight curls?

This size suits people who like soft movement through the mid-lengths and ends. If you regularly save photos of relaxed red-carpet waves or glossy “done but not too done” styling, it fits that brief better than narrower barrels. By comparison, anyone wanting springier curls or stronger definition may need a smaller barrel diameter.

Is a Babyliss Pro 32mm curling iron good for thick hair?

If your hair is thick or abundant, using an ultra-small barrel can feel slow and repetitive. A wider tool can speed up styling because larger sections are often possible without losing shape entirely. Consequently, many thick-haired users find a 32mm tool easier to work with during busy mornings.

What if your hair struggles to hold curls?

If your hair is very fine, exceptionally silky or resistant to curl retention, a larger barrel may produce an even looser result than expected. In that case, technique and preparation become essential. For example, lightweight mousse, heat protection with hold benefits and pinning each section while it cools may all help improve longevity.

What should you look for before buying a Babyliss Pro 32mm curling iron?

What barrel material is best?

Ceramic or ceramic-coated barrels are widely chosen because they help spread heat more evenly across the styling surface. This can make day-to-day use feel smoother and may reduce obvious hot spots. For shoppers comparing tools online, this feature often matters more than marketing language about “salon performance”. In practice, consistent heat distribution affects real-world results far more than flashy claims.

What temperature should you use on different hair types?

A broad heat range gives flexibility across different hair types:

• Fine or colour-treated hair: generally lower temperatures are preferable
• Normal hair: moderate temperatures often work well
• Coarse or resistant hair: slightly higher settings may be needed carefully

According to NHS guidance around burns prevention in the home, heated beauty tools should be used carefully because contact burns are common household injuries. Therefore controlled temperature settings matter from both a styling and safety perspective.

This point is often overlooked. Some shoppers searching for a babyliss pro 32mm curling iron actually want a wand or even a wave tool instead. A tong has a clamp; a wand generally does not; meanwhile, a wave curler shapes sections into an “S” pattern using formed plates or barrels rather than wrapping manually around one cylinder.

If you find traditional tong wrapping fiddly or inconsistent at the back of your head, it may be worth comparing formats before deciding. Our related guide covers broader comparisons here: Babyliss Curling Wand Pro Explained: A UK Buyer's Guide.

Does cord length and swivel action matter?

This sounds minor until you use the tool daily. A longer cord and smooth swivel action make styling easier in real bathrooms where plug sockets are not always ideally placed near mirrors. As well as improving comfort while styling yourself, these features can reduce awkward wrist angles when reaching the back sections of your hair.

A standard 32mm tong works well if you like classic wrapped sections and defined direction through each curl. However, if your main aim is quick texture with less technique, a dedicated waver may feel easier to use consistently.

At FrenchWave, we designed our 32mm mermaid wave curler for effortless, salon-quality texture in under 10 minutes. Based on our testing, it creates an undone, French-inspired finish without needing each section to be wrapped manually around one barrel. Therefore, for users who want speed, simplicity and uniform S-waves, that format can be more practical than a traditional curling iron.

A classic tong may still suit you better if:

• You prefer more control over curl direction
• You enjoy brushing out curls into softer waves afterwards
• You already feel comfortable using clamped barrels
• You want one tool mainly for bend, curl and flicked ends rather than structured mermaid texture

A wave curler may suit you better if:>

• You want fast, repeatable results with less learning curve
• You struggle with wrapping sections evenly behind your head
• You specifically like continuous S-shaped beachy or mermaid waves
• You style frequently and value convenience as much as finish