10 Best Flat Irons for Curly Hair and Thick Hair in 2021

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HSI Professional Glider

KIPOZI Titanium Flat Iron

NITION Professional Hair Straightener

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When it comes to physical characteristics, human beings differ in multiple ways. This difference also occurs with respect to our different hairs. These differences become obvious when categorizing them by colors or by their texture. For this review, we would be considering the hair texture.

Taking care of your hair can be quite demanding, especially if you are the type that loves your natural hair always to shine and look full. A lot of hair products have circulated the beauty market over the last few decades. These products include organic formulas, oils and creams and mechanical equipment like hair irons. Hair irons make it easy for stylist and personal users to design the hair whichever way they want. They are different types of hair irons some of which include the curly iron, the crimping iron and the flat iron. The flat iron happens to be our focal point today so let us take a good look at it. Flat irons, also called hair straighteners, are used to flatten the hair and give it a shiny look while making it perfectly straight. There are different types of flat irons which serve the same purpose. However, some are designed for certain types of hair textures, and some are more appropriate for others. The reason why we made the distinction between human beings and their hair textures at the beginning of this review was to make you understand that getting just any hair care product without knowing how your hair will react to it can be counter-productive. If you have curly or thick hair, certain flat irons might not work for you. You don’t have to worry though because this comprehensive buying guide has been put together to help you pick a hair iron that is just right for you.


The Best Flat Irons for Curly Hair and Thick Hair Reviewed

Below are some of the best Flat irons for curly and thick hair and their reviews.


HSI Professional Glider

These days, it is hard to see a beauty care product that is accepted and recommended by users all over the world. This flat iron is, however, an exception. If we were to describe this product correctly, it would be called an all-in-one product. This iron creates amazing results on even the thickest and coarsest of hairs with what you could call minimum effort. This product utilizes micro-sensors that evenly distribute heat along with ceramic the plates so that fewer passes are needed on your hair, and future hair damage can be controlled. It also has an adjustable temperature setting ranging from 140F – 450F that allows you to control the heat of your iron. This iron is also suitable for international travel due to its dual voltage system and its portable design. It also comes with a heat resistant glove, a 360-degree swivel cord, a style guide, a one-year warranty, travel-size argan oil and a silk case.

Key Features:

  • Wide temperature range; up to 450f.
  • Dual voltage system; can be used around the world.
  • High quality ceramic plates; evenly distribute heat.
  • Heat resistant glove for the protection.
  • A free HSI style guide.
  • Argan oil for hair treatment.
  • Silk case for equipment storage.
  • 360-degree swivel long cord.
  • One-year warranty.


  • Brand name: HSI Professional store
  • Comes in red or white packaging
  • This flat iron performs three different hairstyling function. It straightens, curls, and flips your hair.
  • Evenly distributes heat along with the glider while being easily adjustable at the same time. You can easily control the heat according to your hair needs.
  • It comes with a 1-year warranty and a lot of freebies such as an HSI style guide, a free argan hair oil pack and a silk case.
  • Travel anywhere, knowing that you would be able to use your hair flattener due to its dual voltage system.
  • An extra-long cord so it doesn’t get damaged or tangled in the process of using it.
  • Tourmaline infused ceramic plates help the gliders give your hair the best look.
  • This Hair iron is an Amazon bestseller.
  • Packaging may vary.


KIPOZI Titanium Flat Iron

When it comes to manufacturing beauty products accessories, only a handful of organizations can match the expertise of KIPOZI. If you are looking for a versatile flat iron for your thick hair, then this product has been uniquely designed to meet your needs. To start with, this product has an adjustable heat temperature of up to 450F and a digital LCD that helps you to view these settings. It also delivers consistent and even heats to its 1.75-inch titanium plates. This device utilizes a dual voltage system that allows you to travel all over the world and use it at the same time while automatically shutting off after sixty minutes of non-use. This product also has other amazing features which are listed here. Check them out.

Key Features:

  • Adjustable temperature settings; up to 450F.
  • Digital LCD.
  • 1.75-inch titanium floating plates.
  • Universal voltage system allows for international travelling.
  • Automatic shut off after sixty minutes of non-use.
  • 8-foot heavy-duty power cord
  • Suitable for all hair types; with special regard for thick hair.


  • Brand name: KIPOZI
  • Color: Black
  • Suitable for all hair types, best for thick hair.
  • Delivers consistent heat along with titanium plates. This gives your hair a silkier and shinier look.
  • Easily style your hair with minimum effort.
  • Stay safe with this product. Automatic shut off after sixty minutes of non-use.
  • Can be used anywhere in the world.
  • Use this product comfortably by utilizing its 8-foot swivel cord.
  • Best not to overuse at a single stretch.


NITION Professional Hair Straightener

If you are in for a stylish, fancy flat iron, then you can consider getting this champagne gold product manufactured by NITION. This hair straightener is not only stylish, and it comes with a lot of perks. These freebies include a travel pouch bag, a heat resistant glove, one salon comb and two salon hair clips. It also has a swivel cord measuring about 9 feet. All these qualities are second to the fact that flat iron also does excellently well at its core function. Utilizing a five in one ceramic coated heating plate, this flat iron is perfect for styling your hair and making it look healthy and shiny. Check out the features of this wonderful product.

Key Features:

  • 5 in 1 Ceramic coated heating plate; infused with tourmaline, titanium, argan oil and nanosilver.
  • Simple to operate; one-step process allows you to switch the device on and off easily.
  • Adjustable heat temperature; same process as the switch mechanism.
  • Digital LCDs six exact temperatures.
  • Plates heat very fast; 10 seconds approximately.
  • Suitable for all hair types.
  • Sixty minutes auto shut off after non-use.
  • Dual voltage system makes it suitable for international travel
  • Comes with a travel bag pouch
  • Comes with a heat resistant glove
  • Comes with one salon comb and two salon hair clips


  • Brand name: NITION
  • Color: Champagne gold
  • 5 in 1 Ceramic coated heating plates helps to keep the hair shining and sleeker after each use.
  • Easy to operate. The rotation mechanism at the bottom of the device controls both the switch and temperature adjusting functions. Say bye to hitting buttons.
  • Heats up very fast and adjusts automatically to your hair texture
  • Comes with a lot of freebies as listed above.
  • The 360-degree swivel cord makes you adjust comfortably while using the iron.
  • Extra-long heating plates.
  • Suitable for all hair types.
  • Pre-defined temperature adjustment ranges


MONDOVA Professional Hair straightener

Speaking from an objective point of view, this product will be among the best straightener for curly hair. This flat iron comes with a lot of amazing features that will surely serve whatever purpose you might require it for. It is designed to make your hair look nothing sleeker and shinier just within a few minutes of using it. This ceramic tourmaline hairstyling infuses your hair with millions of negatively charged ions, thereby causing it to restore your hair while keeping it smooth and attractive. This iron glides effortlessly through your hair and allows you to curl, straighten, or create waves with your hair quickly. It works perfectly well for thick and curly hair.

Key Features:

  • Dual voltage system. Can be used in multiple countries
  • Digital temperature control
  • Heats up very fast. Under 10 seconds
  • Auto-off safety mechanism
  • Heat resistant gloves
  • Tangle-free swivel cord
  • A flat iron travelling pouch
  • Two alligator hair clips
  • One salon styling comb


  • Brand name: MONDOVA
  • Size: Classic Ionic.
  • Works perfectly well for any kind of hair. Easily curl, straighten or style your hair according to what you want.
  • Glides perfectly along with the hair and ionizes it as it moves along to give your hair that shiny look.
  • Even distribution of heat along with the ceramic plates. This allows heat to pass completely through the hair.
  • Comes with a lot of freebies.
  • Heats up very fast, under 5 seconds. You don’t have to wait very long.
  • Suitable for international travel.
  • Suffer almost no hair damage.
  • The cord might get tangled during use.


KIPOZI Hair Straightener

The thing that separates this flat iron from others is the fact that it is manufactured by KIPOZI and it also comes in a beautiful Rose pink color. Aside from this, the device also performs hair straightening pretty well. Utilizing both its titanium plates and its advanced PTC ceramic heater, you are sure to get evenly distributed heat around your hair, more color protection and far less breakage. Negative ions emitted from these plates also helps your hair to moistures and transform frizz into shiny, glossy hair. Check out other amazing features of this product.

Key Features:

  • 1-inch titanium plates.
  • PTC ceramic heater.
  • Utilizes negative ions.
  • Heats evenly, heats fast and burns very hot; up to 450F.
  • Adjustable temperature to fit all hair types.
  • Auto safety shut down after 90 minutes of no use.
  • Dual voltage system.
  • 360-degree swivel cord.
  • Comes with a travel velvet pouch
  • Utilizes LCD digital display
  • Has a safety lock system


  • Brand name: KIPOZI
  • Color: Rose pink
  • This flat iron gives your hair a smoother and sleeker look.
  • Heats up quickly while evenly distributing the heat along with the plates. This iron burns very hot; up to 450f, making it suitable for all hair types.
  • Dual system voltage makes it suitable for international travel.
  • Comes with a whole lot of amazing features and freebies.
  • Makes a good gift.
  • Does not come in other colors.


FURIDEN Professional Hair Straightener

Another great flat iron that will serve your needs is this product manufactured by Furiden. This hair straightener utilizes a mirror face titanium plate that emits negative ions when heating up so they can moisten your hair and transform it from unattractive into smooth, sleek hair. When using this product, you save a lot of time. In addition to its elongated 4.7-inch plates, this iron also heats up within thirty seconds and burns very hot. It can burn up to 450F, which makes it suitable for all hair types. This product comes with a worry-free warranty.

Key Features:

  • Utilizes titanium plates
  • 4.7-inch extra-long plates
  • Quick heating; up to 30 seconds
  • Burns very hot; up to 450F
  • 360-degree swivel long cord
  • Adjustable temperature settings
  • Invincible screen


  • Brand name: FURIDEN
  • Color: Black
  • Easily style your hair with ease while relaxing your arm.
  • Suitable for all kinds of hair due to its temperature range
  • Easily adjust the temperature of the iron
  • No need for tugging. Long swivel 97-inch cord got you covered
  • Heats up quickly. You don’t have to wait more than 30 seconds
  • Not suitable for styles other than curling and straightening.


Ovonni Hair Straightener

You could also try out this Ovonni hair straightener designed for thick and curly hair. This product utilizes nano titanium technology which allows the plates to heat up quickly and evenly and then treat your hair until it is smooth and silkier. This device also has an adjustable temperature setting that allows the user to control the heat passed to their hair remotely. This makes it suitable for all hair types regardless of the texture or the fullness. Check out the features of this amazing product.

Key Features:

  • Nano titanium technology for the plates
  • 1.75-inch wide titanium plates
  • Instant heat generation; up to 18 seconds
  • Suitable for all hair types due to its adjustable temperature.
  • Auto shut off after 60 minutes of non-use
  • Dual voltage system makes it suitable for international travel


  • Brand name: Ovonni
  • Color: Blue
  • Easily adjust the temperature of this flat iron to suit your hair needs.
  • No matter how thick or coarse your hair is, this iron can go hot enough to straighten it. It burns up to 450f
  • Burns quickly so you don’t have to waste time; up to 18 seconds
  • It utilizes its nano titanium technology to distribute heat evenly and emit negative ions that moisturize the hair.
  • Suitable for overseas travel.
  • The length of the cord is undefined.


BaByliss Pro Nano Titanium Mini Straightening Iron

The fact that BaByliss manufactured this product speaks for itself already. The BaByliss franchise is a market leader in women styling and professional beauty tools. It’s choice equipment among hairdressers, barbers, and salons the world over, so why shouldn’t it be yours? If your hair is thicker than the usual, then this mini straightening hair iron is perfect for you. With its heat retention capability, smooth gliding along with the nose, and a 6-inch body structure, this dual voltage iron is sure to meet all your needs. Check out this mini flat iron, and it might just be what you are looking for.

Key Features:

  • Mini Sized equipment.
  • Superior heat retention capabilities.
  • Easy to travel with. Compact size and dual voltage make it easy to move around with.
  • Ceramic coated heaters.
  • Efficiently distributes heat to ceramic heaters.
  • 6-inch total length.


  • Nano Titanium plate
  • Blue color
  • Brand name: BaByliss
  • Even distribution of heat allows for smooth and shiny.
  • Ready to the travel-sized product. Thanks to its dual voltage system
  • Heated plates reach up to 440f.
  • Be sure of smooth shining beautiful hair
  • The handle might overheat.


CHI G2 Hairstyling Iron

If you are in the market for a hair iron with versatile functions, then this would be the perfect one. With infused titanium plates, this iron heats up in about 40 seconds and glides around the hair pretty softly. It happens to have a unique temperature feature that allows you to choose what range of heat is best compatible with your hair. It also comes with a 2-year warranty. All these are what make the CHI G2 hairstyling iron such wonderful equipment to have. The way your hair looks is now entirely under your control because this iron allows you to style it in various other forms apart from straightening. It also works excellently well for coarse hair.

Key Features:

  • Color-marked digital temperature reader
  • 1-hour auto safety shut off
  • Suitable for International travel due to its dual voltage mechanism
  • Fast 40-second heat up
  • Two-year warranty
  • Titanium infused ceramics plates.


  • Brand name: CHI
  • Black color
  • Titanium Infused
  • Particular temperature digital display mechanism.
  • The plates are infused with high-grade titanium, which makes them last longer.
  • Plates heat up quickly, and they can go up to 425f, so they are suitable for any texture of hair.
  • It has a two-year warranty.
  • The wiring cord hast to be handled with special care.


AmoVee Mini Flat Iron

This product might be somewhat unfamiliar to the market but rest assured, it works just as well, if not better than some other products. This flat iron gives you the ability to style your hair; however, you want. It also heats up quickly, which means you don’t have to wait too long before you use it. It has a fixed temperature of 410F, making it a good choice for people with coarse and thick hair. Evenly distributes heat along it plates by utilizing nano titanium technology. Check out the features of this product.

Key Features:

  • Nano titanium technology
  • Heat resistant glove
  • Fixed temperature at 410F
  • Perfect for travel. Dual voltage system


  • Brand name: AmoVee
  • Color: White
  • Helps you achieve super sleek hair
  • Heat resistant glove keeps your hands safe
  • Easily curl or straighten your hair.
  • Suitable for overseas travels.
  • It doesn’t have an adjustable temperature

Buying Guide Questions

This review has been put together to help you choose a flat iron that will work perfectly well for your thick or curly hair. While we hope that we have helped you to do that, we still realize that you might need further clarifications. That is what these questions and answers are for. Enjoy!

Should I use titanium or flat ceramic iron for curly hair?

You can use both. However, flat titanium iron is generally considered more effective than other types of irons when it comes to hair straightening.

What type of straightener is best for curly hair?

There are about ten straighteners listed above that will serve your needs. Take your pick.

Is titanium or ceramic iron better for thick hair?

Without any doubt, titanium iron is better than a ceramic one for thick hair. This is not because a ceramic iron is not effective; it is just because titanium infused plates create more impact with the hair, thereby allowing it to smoothen it more comprehensively.

What flat irons do professionals use?

Professionals with regards to beauty service providers and salon owners, well, they usually use multiple flat irons. If you ask around, however, you would find that they use some of the products listed above.


When we started this review, we made mention of the differences in our hair texture. You don’t need to have naturally straight hair before you can rock one. With just a few dollars, you can stand tall and look as beautiful as anyone in your circle.

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