Last updated on 27th October 2025 by Sarah Sarsby

I’ve always been rubbish at curling my hair with a straightener. Admittedly, I’m very impatient and give up quickly when it comes to hair styling if I don’t get the hang of it within about 10 minutes. Even though I love the look of curls when they’re done with a straightener, it’s something I avoid doing myself at all costs.
The Wavytalk Cool Curl is a 2-in-1 straightener and curler that promises to make styling hair effortless. I’m always game for any device that makes styling hair easy, as I’m quite lazy when it comes to doing my hair.
Is the Wavytalk Cool Curl worth buying? In my honest review, I share my experience of using this hair styling tool and how it compares to other devices I’ve used.
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*This post contains some affiliate links. This means, at no extra cost to you, I earn some commission if you purchase a product through my link. All thoughts are my own, though, as always. Find out more on my affiliate disclosure page*
About the Wavytalk Cool Curl
The Wavytalk Cool Curl is a versatile 2-in-1 styling tool that works as both a straightener and a curler, allowing you to create everything from smooth, straight hair to soft waves or bouncy curls with ease.
What makes this device stand out is its 360° cool-air technology, which uses 140 air outlets to blow cool air around the hair as you style. This helps to lock in your look while reducing heat damage, giving your hair a smoother, healthier finish.
The tool heats up in around 30 seconds and features 5 adjustable temperature settings ranging from 140°C to 220°C, so you can select the heat level to suit your hair type and desired style. The Cool Curl comes with a long cord that makes styling easy and convenient wherever you are.
Available in pink, purple and black, the Wavytalk Cool Curl offers an effective, easy-to-use solution for achieving salon-worthy results at home while being gentler on your hair.
The Cool Curl normally costs £38. But with my exclusive code, Sarah25, you can get it for just £28.50! Buy it here.

How to use the Wavytalk Cool Curl
The Wavytalk Cool Curl is straightforward to use, whether you want to straighten, curl, or wave your hair. Just follow the corresponding steps below!
To straighten hair, put a section of your hair between the two clamps as close to the roots as possible and glide down your hair slowly at a horizontal angle.
To curl hair, put a section of your hair between the two clamps as close to the roots as possible and then twist outwards until your hair is wrapped around the curler. Slowly glide the device horizontally down the length of your hair. If you twist the curler while gliding down, you will get a deeper curl. The longer you hold the device/the more you twist the device, the tighter the curl. For a wavy effect, don’t hold the device for as long or twist it.
This TikTok tutorial below demonstrates just how easy it is to curl your hair using the device:
@yourfriendken 💜💜💜 #wavytalk #wavytalkhair #beachcurls #airstyler #hairtutorial #curls #curlyhair ♬ original sound – kenady
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Before and after using the Cool Curl
I took a before-and-after photo for the Wavytalk Cool Curl. I’ve got very straight, sleek, and fine hair naturally. In the before photo, this is my hair after I’ve blow-dried it and used some volumising mousse, which is my normal hair care routine. No hair styling tool has been used.


As you can see above, my hair looks curly, more voluminous, and fuller in the after photo. In my review below, I’ll share whether achieving this result was as simple as promised.
Honest review
I’m thoroughly impressed with the Wavytalk Cool Curl.
Beyond the device looking pretty and feminine, the device has some standout features. The outside of the device doesn’t get particularly hot and just stays warm, so you won’t burn yourself. This means you can easily style your hair without the worry of scalding yourself. It’s also lightweight, so you won’t get arm ache when using the device.
I used the hottest temperature setting – 220°C – without a heat protectant spray, as Wavytalk claims the device delivers minimal heat damage. This is a fair claim. The device didn’t damage my hair at all and created smooth curls. I could’ve gotten away with using a lower temperature setting, but I often use the hottest setting, as my hair doesn’t always take to curls well, so more heat means a longer-lasting curl.
As a downside, the Cool Curl is pretty noisy. This is due to the cool air-flow technology, which helps keep the curls in place while you’re styling your hair and prevents damage. It’s nothing too crazy, but it’s something to be mindful of if you want to use it in a quiet environment. It didn’t bother me.


Getting the curls in my before-and-after photos was as effortless as promised. It took me around 10 minutes to get the hang of how to use the device. Once I learned how to do it, curling my hair was a breeze. Overall, it took me around half an hour to curl my hair. But I could get this time down to 15 minutes now I’ve got the hang of using the device.
The device glides down your locks easily with no friction or heat damage, leaves hair looking shiny and healthy, and creates wonderful, customisable curls. I held the device in my hair a little longer for a deeper curl, but it’d be so easy to create waves with this device if you wanted to.
While my curls did drop after about 4 hours, there was still a noticeable wave in my hair a good 24 hours later. For my hair, this is impressive!
Rating: 5 stars
The Wavytalk Cool Curl is absolutely worth £28.50!
Compared to other curling devices I’ve used, the Cool Curl curled my hair the fastest, and it’s so easy to use. Plus, there was no damage to my hair, the curls lasted into the following day, and my hair looked shiny after using the device. It’s a must-try curling device.
Get 25% off Wavytalk with Sarah25. Shop here!