HEALTHIER HEAT

The Best Travel Hair Straightener to Take on Holiday

WRITTEN BY:

ALFREDO DE BENEDICTIS FOUNDER | HAIRSTYLIST

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Alfredo De Benedictis is an Italian-British hair stylist and salon owner with over 40 years of experience. Since 1989, his passion for innovation has led him to create groundbreaking hair tools that minimize stress on the hair while delivering flawless results. From the iconic Rootpermer and Wellformer of the ’90s to the global hit Babyliss Curl Secret, Alfredo’s mission remains the same—developing tools that protect hair health without compromising style.

18 APRIL '25

In this guide, we’ll explore what makes the best travel hair straightener, how to pack it safely, and why the KEEO Genius is your perfect companion for smooth, healthy hair wherever you go.

Introduction

Most of us take lots of photos on holiday. We want to capture the memories we’re making and we want our hair to look good.

However, maintaining healthy hair during your travels can be a challenge. The sun, chlorine, different water and humidity can make protection and styling difficult.

We’ve previously focused on tips to prevent and repair sun-damaged hair.

We’ll explore what makes the best travel hair straightener, how to pack it safely, and why the KEEO Genius is your perfect companion for smooth, healthy hair wherever you go.

What Makes a Hair Straightener Ideal for Travel?

There are a couple of factors that make a hair straightener ideal for travel, including:

  • Portability and compact design - ideally small enough to put in your carry-on.
  • Lightweight - you don’t want it adding weight to your luggage.
  • Dual voltage settings - necessary to prevent damage to the appliance in alternative voltage countries.
  • Whether it can be used with an adaptor - not all plugs can be used with adaptors.
  • The length of the cord or if it is cordless - you need flexibility in case of fewer outlets.
  • How quickly it heats up - the faster, the better.
  • Self-switch off mode when not in use - to prevent accidents and make packing easier.
How to Pack and Travel Safely With Your Hair Straightener

Hair straighteners are generally allowed in hand luggage and are considered personal electronic items by most airlines but there are a few key things to keep in mind:

  • Always check your airline’s guidelines before flying, especially if you’re travelling internationally.
  • Make sure the straightener is off and completely cool before packing.
  • If your straightener is powered by lithium-ion batteries, it needs to be in your carry-on bag, as it is not allowed in checked luggage.
  • Butane-powered tools must be empty and secured so they can't accidentally refill during the flight.
  • Use a heat-resistant case or pouch to protect both your straightener and the contents of your bag.
  • Opt for a lightweight model to stay within airline carry-on weight limits.
  • Some straighteners have a flight-ready feature which disconnects the battery - ensure you activate this before putting it in your hand luggage.
  • Remove your straightener at security, just like your phone or laptop, and place it in the tray for screening.
Ceramic vs Ionic Travel Hair Straighteners

When choosing a travel hair straightener, the two most common types you’ll come across are ceramic and ionic. Each offers unique benefits depending on your hair type and styling needs.

Ceramic Straighteners

Made from fired clay or coated with it.

Pros:

  • Heats up quickly and evenly
  • Glides smoothly on healthy hair
  • More common, so typically cheaper
  • May include adjustable temperature settings

Cons:

  • Can snag on damaged or fragile strands
  • Not great for frizzy hair

Best For: Fine, straight, or minimally frizzy hair

Some ceramic plates may be infused with minerals like tourmaline to reduce frizz via negative ions or keratin to boost smoothness.

Ionic Straighteners

Ionic is a type of technology that works by releasing negative ions to break down water molecules in your hair to decrease frizzing and lock in moisture.

Pros:

  • Makes hair smooth and shiny by reducing static
  • Works faster, reducing overall heat exposure
  • More common, so typically cheaper
  • Helps moisture retention to prevent dryness

Cons:

  • Over-smoothing can leave hair looking flat
  • Can be too intense for fine or fragile hair
  • Can take the volume and bounce out of curly or textured hair
  • Typically more expensive than ceramic models

Best For: Thick, frizzy, or dry hair types that need extra smoothing and shine

What about Festivals and Weddings?

If you’re heading to a festival, you may need a mini, cordless straightener or a straightener with a long cord to reach the rare unoccupied outlet.

You’ll also need a straightener that heats fast and retains the desired style for more than a couple of hours, such as the KEEO Genius.

However, festivals aren’t the only event you may need to bring your favourite styling tools.

Typically, the bride and members of the wedding party will have a hairstylist to ensure their hair and make-up look beautiful.

But what if you’re a guest at a destination wedding?

You need a tool you trust to help you create romantic waves, gorgeous curls or sleek straight styles to take you from the morning ceremony to last orders at the evening reception.

Why Choose the KEEO Genius?

When you stack the KEEO Genius against the features that matter most for travel, it’s easy to see why it stands out, not just as a holiday essential, but as your go-to everyday tool.

What makes it travel-friendly?

  • A sleek, lightweight and compact design
  • Dual voltage (AC100-240V, 50-60hz)
  • The ability to be used globally with travel adapters
  • A 2.7M flexible cord with a 360 pivot for versatility
  • Fast heating to the optimal 190℃ temperature
  • An on/off button and an automatic switch off after 35 minutes of inactivity

All this, plus our patented contoured plates and protective air gap, combine to create a revolution in healthier heat styling.

Conclusion

There you have it, the KEEO Genius is the ideal travel straightener for holidays, festivals, weddings and more. Its compact design, long cord, dual voltage and fast heating make it perfect for events, mini breaks, and long trips alike.

If you have any questions not covered in the FAQs, please don’t hesitate to get in touch.

Bon voyage!

FAQ

Yes, most airlines allow hair straighteners in hand luggage. However, you should always check the guidelines for your airline and follow the instructions for safe travel outlined above. 

Several countries use different voltage standards than the United Kingdom (230V), such as the United States (120V) and China (220V). Without dual voltage settings, you can get a voltage mismatch, resulting in damage to the straighteners. In some cases, the straighteners will burn out.

Dual voltage means the straighteners will automatically adapt to the voltage of that country.

It is worth noting that you may still need an adapter depending on the plug outlets in the country you are visiting.

Although they are improving, cordless hair straighteners typically have reduced battery life and smaller plates. Despite being smaller, they are often more expensive than full-size corded straighteners, too.

Mini straighteners have come a long way in recent years, with technological advances allowing for more functions in a smaller package. However, if your regular straightening tool is small and light enough to travel with, such as the KEEO Genius, you don’t need to worry about purchasing a mini straightening tool.