Best Flat Iron For Coarse Hair 2019: Expert Reviews

Thick or curly hair often has a rough texture. This texture can be a real beast to style. Many women throw their hair in a ponytail or bun in the hope of being able to hide it.

Women can be extremely frustrated with their thick hair. This is quite understandable. Hard bristles can be incredibly dry and prone to stubbornness. It will simply not do what you want.

Instead of trying to ignore your thick hair, you need a styling option that makes your hair easy to style. Your hair does not have to be a horror that you put in an elastic.

The dream of many women with straight hair is to have silky hair, soft to the touch. It’s perfectly workable with the best flat iron for thick hair.

Here I reviewed 5 of the best choices for your hair type. Each of these will help you achieve your dream of silky, smooth hair.

Comparison Table for Best Flat Iron for Coarse Hair

Iron ModelPlate TypeTemperatureWarrantyPrice
HSI Professional IconicCeramic140-450°F1 YrCheck Price
CHI PRO G2 IronCeramicUp to 425°F2 YrCheck Price
BaByliss PRO NanoTitaniumUp to 450°F3 YrCheck Price
Xtava Infrared IronCeramic265-445°F2 yrCheck Price
BESTOPE Flat IronCeramic265-450°F1 YrCheck Price

Top 5 Flat Irons for Coarse Hair Reviews

If you have natural, thick hair or a very tight and kinky curl head, you know that all those straighteners that promise to turn your hair into a silk curtain with one magic stroke are bullshit. Of course, maybe on someone with wavy curly hair, but on your tight, zigzag curls? No, not a chance – unless you want extreme breakage and damage.

But that does not mean you still can not straighten your hair at home without frying; it simply means that you have to find the right flat iron and learn the right techniques first. And to help you, we went to see the pros to reveal their secrets.

HSI Professional Flat Iron

HSI-Professional-Flat-Iron (1)

This flat iron features floating ceramic and tourmaline plates. Along with these plates, this rectifier has 8 micro-sensors to distribute the heat.

When heat is regulated throughout the plate, you will spend less time. Less time also means less heat on your hair. This reduces the thermal damage you will suffer.

The heat is adjustable. It has a wide range of temperature options. The heat varies between 140 ° F and 450 ° F. With this range, you can choose a heat that is perfect for your hair. Even at high temperatures, the ions of tourmaline actually treat your hair. The flat iron also heats up very quickly.

It is a flat iron that you can take with you on holiday or business trip. It has a double voltage of 110/220 for use worldwide. The cord is the one that professionals envy. It’s a swivel cord that will rotate 360 ​​degrees. This will make it easier to set your hair from one side to the other of your head. The cord is very long too.

HSI has included some great extras with their flat iron. There is argan oil for protection. It is very important to protect your hair from heat damage. This will also read them to a brilliant brilliance. They have included a style guide in case you want to smooth and then curl your hair. There is also a thermal glove and a travel pouch.

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What I loved about this product

The plate materials are best for smoothing raw or curly hair. Between ceramics and tourmaline, you get more shine and softness. It’s amazing when your hair is more beautiful after applying all this heat.

The travel options are great. We want to have beautiful hair even when we are on a business trip. Holiday hair can be stiff and wavy at the beach at the same time. There is double tension for the trip as well as the long swivel cord. You can not predict how far away a mirror will be in a hotel room.

They provide a product sample to protect your hair from heat. If you do not have yours, argan oil will work to smooth and protect your hair. I recommend you take a little more each time you wear a style.

Important concern

The temperature control is inside the handle of the flat iron, which can become very hot.

CHI PRO G2 Titanium-Infused Ceramic Flat Iron


G2 is an improvement over an already excellent product. CHI is a name that most women know about straighteners. The G2 has a ceramic floating plate infused with titanium.

This makes it stronger and increases the durability of the plates. Titanium also gives the hair a smooth shine.

He varied the temperature settings for some hair textures. The texture of your hair will be the influence of the temperature setting. There is an LED display on the device.

The LED light is color coded to indicate the temperature setting. From 0 to 370 degrees F you will see a blue light. The green light indicates 375 to 395 F. The red is 400 to 425 degrees F.

Each setting is for a different hair type. Blue is the lowest and this is the case for fine or fragile hair. Green is for medium hair texture. Red is for thick, thick or curly hair. The highest setting is suitable for hair resistant to smoothing. It peaks at 425 degrees F, which is a high heat for thick hair.

The straightener performs the duty indicated in its title. He also does a lot more. The iron can be used to create loops after straightening. Your loops will be smoother and tighter when using this unit. It can help you get beach waves and other trendy hairstyles.

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What I loved about this product

This straightener has professional features but is still easy to handle by the home user. It is flexible enough to be used with many types of hair. You can buy it for your unique style challenges while letting your friends or family borrow the straightener.

The ceramic plates impregnated with titanium will give you a luxurious glow. Titanium ensures that the plates will be virtually indestructible. This is important when you have a lot of styling product on the plates. And you should definitely use heat products on your hair to avoid damage.

The colored LED light indicator is an easy way to see the temperature. All you need to know is the color that your hair needs for it to work. Green and red cover a range of only 25 degrees, but that count when you have thick hair. You will want this extra heat to recover properly.

Important concern

This rectifier does not have an automatic stop; so you must be aware and disable it every time.

BaByliss PRO Nano Titanium Straightening Iron


Like the flat iron of tourmaline, titanium generates negative ions. Titanium flat iron is lightweight and it is ultra-thin.

Titanium plates quickly generate heat and distribute it evenly over the material. This prevents you from being damaged by uneven heat. It is vital for thick hair when you want the cut hair to evenly smooth.

The ions contained in titanium hair straighteners will give you healthier hair than those without negative ions. They infuse locks of hair with moisture that helps fight damage. It will also leave your hair shiny and healthy after use.

This rectifier uses a Ryton case so that the outer jaws do not touch each other. Most people hold the straightener in one hand and squeeze the plates with each other. Housing makes it a safe practice. You will not have to buy heated gloves to straighten your hair.

There are 50 heat settings available with this flat iron. The low setting is 1-8, which is suitable for fine and fragile hair. Medium is 9-14 for medium hair that does not require a lot of smoothing. Med-high is 15-20. This is the case for thick wavy hair but not thick or resistant. High is 21-25 for hair that is difficult to smooth. This could be used on thick hair. The maximum value is 26-30 for incredibly strong hair. Level 30 corresponds to the highest setting, 450 degrees F.

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What I loved about this product

The best part of this flat iron is the titanium plates. They are very smooth and will not catch you or pull your hair. It is an easy-to-use professional iron for everyone. It’s easy to compose the 50 heat settings and it will be easy to choose the exact heat you need.

This flat iron is easy to hold. It’s light, ultra-thin and the case will not heat up too much. You could hold this for an hour while you are styling your hair. It should be simple to hold and light. You do not want a cramp in your hand when trying to comb your hair.

It is a good flat iron for straightening, adding curls and waves. It heats up very quickly, so there is not much time left while you wait for your hair.

Important concern

Does not have international tension to travel.

Xtava Infrared Hair Straightener


The Xtava flat iron has an interesting design. The ceramic tourmaline plates are 2 inches wide. In the center of the lower plates is an infrared element.

This element uses infrared heat to heat the inside of the hair shaft. Heating the interior means less damage to the outdoors. Tourmaline in the plates also uses ions to introduce moisture into the hair.

The plates float, which gives a huge advantage to your hair. You can take large sections of hair to straighten. Floating plates will move as needed to keep in touch with your hair. This soft handle works in any position. With fixed plates, you get plates that do not always meet.

The iron has 10 temperature settings visible on an LCD screen. The display will show a temperature range of 265 ° F to 300 ° F. This is for fine hair. It will show 300 F to 380 F for medium hair. Thick and thick hair will use the temperature from 380 to 445 F. The device also heats up quickly at these temperatures. It will happen in 90 seconds.

With the Xtava, you get additional features. An 8-foot cord allows you to move freely while you are styling. The fast heating technology that has already been mentioned. It will heat up in 90 seconds. There is also an automatic shutdown. After 60 minutes the device will turn off automatically.

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What I loved about this product

My favorite feature of this product was hard to pin down. There are more than a few big things about it. There is rapid heating. It does not take long to cut your hair once you have done it several times. You want a device ready to welcome you. You do not want to be the one waiting. This feature will get you out of the door a lot faster.

Auto shutdown is also another fantastic feature. You will never encounter this moment of panic at work when you will wonder if you have closed the flat iron. It is dangerous to leave a device such as an iron on all day. This could cause a fire or burn someone who touches it unconsciously.

Infrared technology is a unique feature. With thick, thick hair, it makes sense to penetrate the hair shaft with heat. It will heat up faster, recover faster and catch your style. Thanks to infrared technology and high heat, resistant hair has no chance.

Important concern

The outer shell can become extremely hot. You will have to buy a glove with this one.

BESTOPE Ceramic Flat Iron


The flat iron has 1-inch ceramic plates. These are floating 3D plates that move according to the needs according to the thickness of your hair.

This is important for thick, thick or curly hair. Otherwise, you will stand for hours to take small strands of hair.

The plates will reach an ideal temperature for straightening. The outside of the case will remain cold to the touch.

Although ceramic plates do not produce ions, there is an anion emitter. The hair is pulled through the plates. At the same time, tourmaline technology releases negative ions. This gives you smooth, shiny hair after smoothing. Your hair can become coarse and frizzy. On the other side of the process, you will have shiny hair and a healthier appearance.

The temperature setting depends on the type of hair you have. There is a parameter for fine, thin or damaged hair. This setting is 265 degrees F to 300 degrees F. Fine, strong hair can go a little higher in heat. This adjustment is between 300 F and 340 F. The normal hair a little damaged will be fixed at 355 F. The adjustment of normal and resistant hair goes from 375 F to 410 F be set to the maximum temperature of 450 ° F.

This thin flat iron can be taken with you on the road. Overnight at a friend’s house, travel to another country for a vacation or a work trip. The iron can go everywhere with you. He has global tension. You do not need to buy a converter or an extra plug. It will automatically switch between 100V and 240V according to your needs during your travels.

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What I loved about this product

With regard to the plates, the ceramic plates with negative ion emitter are unique. If you like ceramic plates, but want the ions generated by tourmaline, it’s great. This will give you the best of both worlds. Negative ions will introduce more moisture into your hair. This moisture will make your hair much healthier.

The unit will heat up to 355 degrees in 30 seconds. This will give you enough time to cut your hair and get ready to straighten. On the LCD screen, you will see the exact temperature. This will prevent you from using too much heat for your hair type.

On the outside of the case, there is a small rubber handle. It is made of silicone and rubber. It’s a good place to hold your flat iron. The outer part of the case will not be too hot to hold either. These are small things, but they have a huge impact on your style.

Important Concern

The Deactivation button is easy to hit when you straighten because of its position.

Research Points for Your Purchase

Hair Type

Your hair type will influence the type of iron you buy. Fine, thin hair does not need high temperatures to tame. Damaged hair should not be subjected to intense heat.

Curly, curly hair is hard to tame. This should influence the type of iron you buy. You will have to enter your assessment thinking about the texture of your hair. Your friend with fine hair will not be able to recommend a good straightener.

Plate Material

The material of your iron will have a direct impact on its recovery. Each material should focus on a certain type of hair. Those who have a fine or medium hair texture can use a ceramic straightener without a problem.

There are also titanium flat irons. The titanium material is perfect for thick hair. It retains heat more evenly. This allows the thicker hair to slide easily. Tourmaline is suitable for curly hair that has been damaged. Tourmaline uses negative ions when smoothing to add moisture to the hair.

Negative ions are suitable for most types of hair. Some ceramic and titanium irons contain mixed material for the ions to work.


Many women think they need an iron with the highest heat setting possible. For some women, it’s true. This is not true for everyone, though. Those with fine hair do not need warm weather. It could damage the hair.

Fine hair should be at the lowest setting possible while producing results. Medium or damaged hair needs an average amount of heat. They are frizzy, curly hair that requires high temperatures. These are the most difficult hair to straighten because they want to resist flat iron.

Length and Width of the Plates

The plates of flat iron are flat, but the edges are where you will see a variety. The edges of the straightener could be hard or rounded. With rounded edges, you can also get a loop with your straightener. It becomes a double styler.

The length of the plate will help speed up the process. You can cut larger pieces of hair to smooth them. If you have fine hair, you do not need long plates. He does not distribute the hair so evenly. Women with thick, thick hair will want to look for longer plates.

Extra Features

With each flat iron, you will want to invest in the best plate materials. Additional features also matter. A flat iron with automatic shutdown will save you energy and make your home safer. Many irons do not have a cold touch case. Additional features such as gloves will prevent you from being burned.

Other features may include a smoothing or warming product to protect your hair. If it’s not included, you’ll want to buy yours. Global dual voltage can be a problem if you are traveling with your rectifier.


The best flat iron for thick hair will be one that has negative ions. These negative ions will help make your hair shiny and look healthier. A wide plate is often better for thick hair if it is thick. Keep this in mind when shopping.

I would recommend one of the products on the list. They were gathered on this list based on their reliability and the way they tame the coarsest hair. You really can not go wrong with any of these flat irons. They are ideal for straightening, curling or giving beautiful waves to your hair.

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