When it comes to styling thick hair, finding the right flat iron is essential for achieving salon-quality results. In this guide, we have curated a list of the 11 best flat irons for thick hair, after trying and testing them all to see if they can specifically handle coarse and unruly hair with ease. This is because we understand that with numerous options available on the market, it can be challenging to choose the best one. 

Thick hair requires a powerful and efficient flat iron that can tame unruly locks while minimizing damage. Additionally, you need a tool that can do that in very little to no time. This is because taking care of thick and textured hair and achieving the desired sleekness and shine doesn't have to be a struggle. So, let us embark on our journey to discover the best styling tools for your thick tresses.

 

• 1
  Best Overall

  CHI Original Ceramic Flat Iron

  Buy on Amazon

Flaunt your straight and shiny hair with this professional salon model hair styling iron by CHI. Embrace effortless styling with their 1” ceramic coated plates that allow you to glide it through your small hair sections super easily. This versatile styling tool is so simple to use, just smoothly slide it to straighten or flip your hair strand over the plates to curl and style. You can achieve gorgeous silky hair instantly. With their flash quick heating technology, the plates get heated up to 392°F in just a few seconds. 

2

Most Travel-friendly

NITION Pro Hair Straightener

Buy on Amazon

Transform your frizzy hair into flawless locks with this innovative and healthy styling tool by NITION – it has a 5-in-1 ceramic plate that incorporates nanosilver, argan oil, tourmaline, and titanium. The digital display offers 6 precise temperature options, ranging from 265 to 450°F, catering to all hair textures and types, while the extra-long heating plate (4.1") enables you to style more hair at once. Thanks to the MCH heating feature, it heats up rapidly in just 10 seconds, ensuring even heat distribution and quick heat recovery. The unique C-sensor feature automatically calibrates the temperature, guaranteeing the best styling results that last. To make it the perfect travel companion, the straightener includes a travel pouch bag, a heat-resistant glove, a comb, and 2 hair clips. 

3

Best Quick-heating Flat Iron

BaBylissPRO Nano Titanium Hair Straightener

Buy on Amazon

Get silky straight hair with BaBylissPRO’s straightener which has a sleek design and high performance. It incorporates an ion generator and extended plates which enable quicker hair straightening and imparts a remarkable shine. Its high heat levels ensure effective straightening, and the nano titanium technology safeguards the hair from damage. You can use this flat iron to smoothen and straighten your locks as well as to create the perfect soft beach waves. Plus, this versatile styling tool comes with five different temperature settings, undoubtedly making it your favorite companion for hair styling on the go. 

4

Best for All Hair Types

Terviiix Plancha De Cabello Professional Flat Iron 

Buy on Amazon

Achieve an ultra-sleek finish with Terviiix’s flat iron – an innovative way to protect the hair by adding argan oil, keratin, and tourmaline to the straightener’s plates. It generates nourishing properties and millions of negative ions while heating up, promoting healthier-looking hair, while the curved edge and 3D floating plates move seamlessly during the straightening and curling process, ensuring a smooth and comfortable glide. Additionally, it incorporates a top-notch PTC heater which significantly reduces the heating time to just 15 seconds while maintaining a stable temperature to minimize hair damage. With this styler, you can achieve salon-like results, transforming messy hairstyles into professional looks. Moreover, it offers customized temperature settings suitable for both fragile, damage-prone hair and thick, coarse hair. 

5

Best Finish

ghd Platinum+ Styler Flat Iron 

Buy on Amazon

A hot tool catering to and addressing all your hair styling requirements is a true blessing. So, to answer your prayers ghd has brought to you this flat iron which can not only help you straighten your hair but also be used as a styler. Its predictive technology constantly monitors and adjusts the heat 250 times per second, resulting in optimal and impressive outcomes, while promoting stronger and healthier hair. With a perfectly set styling temperature of 365°F, it eliminates the risk of extreme heat damage, leaving your hair stronger, shinier, and beautifully styled. Therefore, it is one of the best flat irons for thick black hair. Before styling, it is advisable to apply a heat protectant spray and comb it through from roots to tips, before continuing your styling.

6

Best for Frizzy Hair

Conair INFINITIPRO Rose Gold Ceramic Flat Iron

Buy on Amazon

Give your hair a salon-like finish at home with the best flat iron for thick frizzy hair - Conair’s INFINITIPRO Flat Iron. It offers a range of features to cater to different hair types. With 30 adjustable heat settings, extra long and wide plates, and advanced ceramic technology, it ensures even heating up to 455 degrees without any hot spots. This makes it suitable for straightening the hair or creating relaxed, beachy waves. Additionally, it has a quick 15-second heat-up time and a true ceramic heater, providing consistent, high heat for long-lasting hairstyles. So, whether you want to add volume, and movement, or achieve pin-straight styles, Conair's high-quality flat iron has got you covered.

7

Most Lightweight

L'ANGE HAIR Le Ceramique 1-Pass Flat Iron

Buy on Amazon

Achieve your desired hair look in just one pass using this timeless flat iron – it will simplify the styling process like never before. The highly sought-after Le Ceramique model comes equipped with an exclusive ceramic coating that locks in moisture, enhances shine, and controls frizz. With its rounded edge design, you can effortlessly shape your hair into various styles, from silky, smooth straightened hair to beautifully bouncy curled hair. Additionally, it’s one of the best flat irons for thick long hair as it has an ergonomically designed body that ensures comfortable handling. So, regardless of the duration of your styling session or the type of look you wish to create your hands will not get tired. 

8

Most User-friendly

Elilier 2.20

Buy on Amazon

Tame your frizz with ease using an expanded 2.20" panel and advanced high-temperature capabilities – this hair straightener from Elilier is specially designed for thick, frizzy, curly, kinky, and coarse hair types. Thanks to its rapid 30-second heat-up, you no longer have to wait around. Additionally, it offers 5 heat settings, from 250°F to 450°F, allowing precise temperature control to minimize hair damage. Its 3D floating ceramic-coated plate ensures consistent, even heat distribution for long-lasting styles without tugging or pulling on your hair. Moreover, this tool can be designated as one of the best 2-inch flat irons for thick hair as it has a non-slip grip and an ergonomic design, ensuring comfortable use. Plus, the 360° swivel cord (1m) is thick enough to prevent twisting and tangling. 

9

Best for Straightening And Curling

Wavytalk Flat Iron

Buy on Amazon

Crafted with cutting-edge 3D floating plates, this flat iron ensures optimal hair contact, eliminating snags and providing effortless gliding for a flawlessly smooth finish. The nano-titanium flat iron plates heat up rapidly, allowing you to achieve sleek, straight styles quickly. The PTC Heat Technology evenly distributes heat across the plates and recovers heat, locking in essential moisture for a silky, frizz-free result. With 11 temperature settings, you can customize the heat level to suit your hair type. For thicker hair, you can increase the temperature, reaching up to 450°F, all while maintaining even heating for long-lasting straight styles or defined waves. The LCD display assists you in setting and monitoring the temperature while the 60-minute auto shut-off feature and global dual voltage compatibility make it travel-friendlY.

10

Best for Curly Hair

MICSTA Wide Flat Iron

Buy on Amazon

Achieve smooth and glossy hair with the 1.75-inch wide flat iron, suitable for various hair types, especially thick and curly hair. Its 3D Ceramic floating plates meet salon-level standards, ensuring no hair pulling or damage occurs during use. The ceramic coating of the iron instantly provides hydration and nourishment to the hair. With a temperature range of 250°F to 450°F, you can customize the heat according to your specific needs making it the best flat iron for thick curly hair. It also features a digital heat setting with an LCD display for easy monitoring of the current temperature. Additionally, it has a 100-240V worldwide dual voltage, allowing you to enjoy beautifully straight hair both at home and while traveling.

11

Nicebay Flat Iron

Buy on Amazon

The Nicebay flat iron has an innovative rotating mode that allows you to customize the temperature according to your preferences, ranging from 290°F to 450°F. Its LED display screen provides real-time temperature updates and shows the heating process clearly. It also features 3D floating titanium plates that ensure a smooth glide through the hair, preventing pulling and minimizing hair damage. Safety is a priority, so the straightener includes a 60-minute auto-off function to prevent accidents. Plus, it’s travel-friendly, as it can handle a wide voltage range of 100-240v. The 360-degree swivel cord prevents tangling, while the safety lock and hook contribute to space-saving and easy storage.

While buying the best flat iron for thick hair, you must consider a few key features such as:

1. Plate Design: Opt for a flat iron with high-quality plate materials that evenly distribute heat. Titanium, tourmaline, or ceramic plates are great choices for thick hair as they provide consistent heat and reduce frizz. Avoid metal or glass plates as they may cause hot spots and uneven heating. Moreover, for thick hair, go for a flat iron with wider plate sizes (1.5 to 2 inches) as they cover larger sections of hair, making the styling process faster and more efficient.
2. Features: Look for a flat iron that offers adjustable temperature settings. Thick hair generally requires higher heat to style effectively, so having temperature options up to at least 400°F is preferable. You may also look for models that can reach their maximum temperature in under a minute. Additionally, flat irons with negative ionic technology help reduce frizz and static, which is particularly beneficial for thick hair that tends to be more prone to frizz.
3. Body Design: Choose flat irons with an auto-off function design, especially if you tend to forget to turn off your styling tools. This feature ensures the iron automatically shuts down after a certain period of inactivity. You may also check for a flat iron with a comfortable grip, lower weight, and ergonomic design to avoid straining the hand and offer a relaxed styling process. There are dual voltage features also available in certain hair straighteners that allow it to be extremely travel-friendly. Styling thick hair may take more time, so you'll want a flat iron that doesn't strain your hand during extended use.

Conclusion: 

With the right flat iron, you can effortlessly transform your locks into a stunning, straightened masterpiece. Therefore, we've explored the best flat irons for thick hair, considering features like plate materials, heat settings, and innovative technologies that promote healthier styling. Investing in one of these top-performing flat irons will not only save you time but also protect your hair from unnecessary damage, ensuring your locks stay shiny and fabulous every day. Embrace the power of these professional-grade flat irons, and enjoy your best hair days anytime, anywhere.