12 Best Flat Irons For Thick Hair

Written by Sneha Manandhar
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The beauty industry is always evolving to find new trends, but glass-like straight hair has been a constant for some time now. Sleek straight hair is envied by women all over the world. But what is not coveted by women is the idea of frying their hair. Using the wrong flat iron can result in a sizzling disaster and damage it. On the flip side, using a good flat iron can ensure your hair is straightened with minimal effort and damage. If you have thick hair, then it’s even more important to use a flat iron that does not damage those beautiful tresses.

Here are the 12 best flat irons in the market right now.

TOP 10 PRODUCTSCheck Price
HSI Professional Glider
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KIPOZI Professional Titanium Flat Iron Hair Straightener
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Remington S9500 Pro 1″ Pearl Ceramic Flat Iron
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BaBylissPRO Porcelain Ceramic Straightening Iron
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xtava Professional Infrared Hair Straightener
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NITION Professional Salon Hair Straightener
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LANDOT Flat Iron
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KIPOZI Professional Hair Straightener
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Mixcolor Professional Hair Straightener & Curler
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FURIDEN Hair Straightener And Curler
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1. HSI Professional Glider

If you have curly or coarse hair, then this flat iron is your best bet. Made from high-quality ceramic plates, this straightener uses 8 Heat Balance micro-sensors to glide through your hair, ensuring that the heat is evenly distributed. The plates are made using ceramic and tourmaline crystal ion plates, thereby ensuring that you get that glass-like finish. The temperature can be adjusted to best suit your needs. If you want salon-like straight hair, then this is the straightener to invest in.


  • Tourmaline-infused ceramic plates
  • Comes with a 1-year warranty
  • Reduces frizz by generating negative ions


  • No auto shut-off

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2. KIPOZI Professional Titanium Flat Iron Hair Straightener

This luxurious and versatile straightener has been created, keeping your comfort in mind. The heat can be adjusted from 140°F to 450°F, allowing you to personalize the settings to your needs. It delivers heat to your hair consistently over both the plates without frying your hair. The special titanium plates have been designed to create long-lasting and lustrous results. What’s more, is that it has an intelligent safety temperature reduction and will also automatically shut off if not in use. Functional and intelligent, here’s one straightener you won’t regret purchasing.


  • Has automatic shut off
  • Plates have been aligned with great precision
  • Contains a special electronic circuit that automatically converts it for worldwide usage


  • Takes some time to cool down

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3. Remington S9500 Pro 1″ Pearl Ceramic Flat Iron

Made with ceramic plates, this straightener is designed to cause less damage and frizz. The Crushed Pearl Infused Plates will ensure that in just one pass, your hair is silky and straight. It is perfect for all hair types and has ceramic floating plates making them easy to use. This iron heats up fast and has an auto shut-off making it an excellent investment.


  • Comes with auto shut-off
  • Heats up fast


  • Flat iron does not grip the hair

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4. BaBylissPRO Porcelain Ceramic Straightening Iron

If you have thick, coarse, or curly hair, you may find yourself drawn to straighteners with thicker plates, but don’t be fooled by this thin plated iron. It can do a stellar job of straightening your hair. It has longer plates, which means that it will get the job done in no time. It also has porcelain ceramic plate technology and a rheostat temperature dial making it extra convenient.


  • Has longer plates
  • Rheostat temperature dial
  • Heats up quickly


  • Expensive

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5. xtava Professional Infrared Hair Straightener

When it comes to hair woes, it’s best to trust the most modern solution, and this straightener is truly an answer to all your prayers. Its 2-inch wide, ceramic tourmaline floating plates can glide through even the coarsest of hair, rendering it smooth and frizz-free. It has a heat-resistant travel case, and dual voltage, making it super travel-friendly. Designed with 90-second rapid heat up technology and an 8-foot long swivel cord, this straightener is functional and reliable.


  • Has a 90-second rapid heat up technology
  • Has an 8-foot long swivel cord
  • Heats your hair from inside for long-lasting effect


  • Plates are placed close to where it should be held

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6. NITION Professional Salon Hair Straightener

This straightener redefines the traditional straightener iron, locking in natural moisture and transforming frizzy hair and making it look sleek and shiny. It has an extra-long heating plate that allows it to come in contact with larger volumes of hair, thereby increasing its efficiency. The ceramic coated plates glide through the hair without tugging and pulling, and the 3D flexible heating plate allows you to adjust the angle, thereby prevent snagging or pinching of the hair.


  • Has a 3D flexible heating plate
  • Extra-long heating plate
  • Comes with built-in C-sensor and automatic shut off functionality


  • Temperature dial is difficult to set

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7. LANDOT Flat Iron

This flat iron doubles up to become a curling wand and is one of the handiest irons available in the market. It has 3D concave and convex plates and four adjustable temperature settings so you can personalize your hair care routine to best suit you. It is compact and lightweight, making it the perfect travel companion. From loose beachy waves to sleek straight hair, this iron can do it all!


  • Doubles up to be a curling wand
  • Adjustable temperature controls
  • Compact size


  • Takes time for the user to adjust to the shape

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8. KIPOZI Professional Hair Straightener

Are you tired of straightening your hair only to have it become frizzy again? Then it is time you tried out this straightener. Built with a ceramic heater, this iron heats up instantly, saving you loads of time. It has ultra-smooth titanium plates that eliminate frizz and does not damage the hair keratin. It has an LCD temperature display and a swivel cord for easy use and comes with an exquisite velvet pouch in which it can be stored.


  • Has multiple settings
  • Heats up fast
  • Gives your hair a shine


  • The power button is located where you would hold the iron

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9. Mixcolor Professional Hair Straightener & Curler

This iron uses the MCH heater, which makes the iron heat up in about 15 seconds. It’s that fast! It has a safety lock and a swivel rod for easy use. It can even be transformed into a curling iron. The ceramic plates glide through your hair with ease, and the 3D floating technology does not allow dirt and steam to enter the straightener.


  • Comes with a glove to protect your hand from burning
  • Easy to carry
  • Has a 360-degree swivel cord


  • Takes the user some time to get used to the shape

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10. FURIDEN Hair Straightener And Curler

If you want an iron that has a wide variety of settings to choose from, then this is the one for you. It comes with 20 heat settings. It takes only 15 seconds to heat up, thereby saving you loads of time. The plates are made from ultra-smooth mirror titanium, which is the best for when straightening coarse, curly, or coily hair.


  • Ultra-smooth titanium plates. ‘
  • Plates retain moisture
  • 20 heat settings


  • Hard to create tight curls using this iron

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11. Rosily Stylish Iron Plus Flat Iron

This stylish flat iron comes with innovative vents that channel steam, making them the perfect iron to use on dry and wet hair. With this design, you no longer have to wait for your hair to dry to start styling it. Instead, you can towel dry it and immediately start styling it with this iron. It is built using smooth titanium plates that help conduct heat to your hair and resist corrosion. With 5 different temperature controls, this iron is perfect for those mornings when you are running late as it saves time and is flexible.


  • Unique steam vents
  • Adjustable temperature settings


  • Does not grip hair very well

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12. MHU Salon Exclusive Hair Straightener

Built with a titanium plane and ionic generator, this iron transfers heat faster than any other materials and gives you a long-lasting sheen. It has adjustable temperature settings and is dual voltage. It also has a lock design making it easy to stow away. Minimal and functional is how we can best describe this iron.


  • Adjustable temperature
  • Swivel cord
  • Titanium plate and ionic generator


  • Temperature dial can sometimes move when styling

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Now that we have seen the 12 best straighteners in the market, we will understand how you must choose the product that is best suited to your needs.

How To Straighten Thick Hair With Flat Iron

Here is a guide to straightening your hair using a flat iron:

Step 1: Comb your hair out and divide it into sections (1:13)

Step 2: Heat the iron up to the desired temperature, depending on the texture of your hair (0:41)

Step 3: Apply a heat resistant spray if you like, as this can prevent excessive damage to your hair (1:33)

Step 4: Starting from the crown, move the iron in a fluid downwards motion (2:53)

Step 5: Move onto the next section and continue this until all your hair is straightened (4:56)

Once you are done, you could use some hairspray over the length of your hair. This helps maintain the styling for a longer period.

Flat Iron For Thick Hair-Buying Guide

We understand how confusing it can be when choosing a flat iron. Here is a list of a few things you should keep in mind before purchasing one:

  • Temperature for thick hair

Usually, the temperature needs to be set between 350-400°F.

  • Right plates

Ceramic: Less damaging to the hair. Heats up from the inside.

Titanium: Heats up faster, and the outside heats up first.

  • Plate size for thick hair

Choose a plate that is wide and can hold more hair if you have thick hair.

  • Technology:

Make sure that the technology used to design the straightener is one that allows heat to be distributed evenly.

  • Temperature Range:

Ensure the straightener has many temperature controls and can be adjusted for preference.

Other factors that you must consider:

  • Grip: Ensure the iron is easy to hold onto and will not slip.
  • Weight: Should not be uncomfortably heavy and as lightweight as possible, so it is easy to carry around.
  • Auto turn-off: Must have this feature, wherein it shuts off automatically if not used for a while.

What Safety Features Should A Flat Iron Have?

A flat iron should have Instant Heat Recovery System, auto shut-off, and dual voltage as these features make it reliable and highly functional for daily use.

These are some of the best straighteners available in the market. They are affordably priced and extremely efficient at straightening thick or coily hair. Let us know in the comments section what you thought of it!

Frequently Asked Questions

How often should I clean my flat iron?

You should clean it once a month.

Do you need to use a protective glove when operating a flat iron?

Using a glove is a great way to prevent scalding and accidental burns.

How should I choose my flat irons?

You should choose a flat iron based on your needs and the features it has. You must also factor the technology used in designing the plates and the temperature range it offers.

What is the difference between ceramic and non-ceramic plates?

The difference between the two is that ceramic plates heat from the inside, while non-ceramic plates heat up from the outside.

What products should I use to flat iron my thick hair?

Any of the flat irons mentioned above will do an exceptional job at straightening curly hair.

Will I damage my hair if I use a flat iron every day?

Yes, it can do serious damage to your locks as the heat can cause thinning of hair, split ends, etc.

Can I use a flat iron to do different styles?

If the iron is designed to double up as a curler, then yes, you can use it to style your hair differently.

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Sneha Manandhar holds a Master’s degree in English from the University of Pune. She has previously worked with media and publication houses in varied capacities as a lifestyle writer, an editor, a copywriter, and a translator. She reviews beauty, skin care, and wellness products from specialized curated lists. She believes that SEO-driven content is the present and the future and keeps herself busy by dabbling in SEO-related tools and honing her editing skills.