Best Buy customers often prefer the following products when searching for flat irons for coarse hair.
A flat iron is a small, usually rectangular metal tool used to straighten and smooth hair. The classic design has two plates joined by a hinge, but you'll also find models with rotating barrels, dual heat settings, and even ones that make curls rather than straighten. They are an easy and quick styling solution for people that are always on the go. Browse the top-ranked list of flat irons for coarse hair below along with associated reviews and opinions.
Conair - InfinitiPRO 1" Ceramic Flat Iron - Black
Model: CS710NRNSKU: 2594998Top comment"These are the perfect Irons for straightening. I have very thick,coarse hair and these work perfectly. ...Works well even for coarse hair. It smooths hair and makes it manageable....Excellent Flat Iron"
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Get shiny straight, smooth styles with this salon-quality flat iron. Tourmaline ceramic-coated plates prevent static, protect hair from damage, and create shiny smooth, straight styles that last, even in humidity. Instant heat-up and recovery up to an ultra-high 455 degrees F and variable heat settings provide fast, versatile styling options. You can even add a flip with a twist of the wrist.Top comment"These are the perfect Irons for straightening. I have very thick,coarse hair and these work perfectly. ...Works well even for coarse hair. It smooths hair and makes it manageable....Excellent Flat Iron"
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Get shiny straight, smooth styles with this salon-quality flat iron. Tourmaline ceramic-coated plates prevent static, protect hair from damage, and create shiny smooth, straight styles that last, even in humidity. Instant heat-up and recovery up to an ultra-high 455 degrees F and variable heat settings provide fast, versatile styling options. You can even add a flip with a twist of the wrist.See all Flat Irons & Hair StraightenersT3 - Lucea 1.5” Professional Straightening & Styling Iron - White & Rose Gold
Model: 77530SKU: 6523369Top comment"Great for coarse hair...I have thick curly, coarse hair that is very resistant to flat irons. ...good for longer thick hair!...gifted by T3 micro. if you have long thick or coarse hair, this is truly the flat iron for you!!! "
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Thick, coarse hair—meet the Lucea 1.5”. Equipped with 50% wider plates* and T3 Rapid HeatIQ Technology, the T3 Lucea 1.5” professional flat iron straightens or styles long, thick or coarse hair in a single pass. Monitored by a smart microchip, a range of 9 digital heat settings provide the optimal temperature for hair that needs a little extra love, while T3 CeraSync heaters synchronize heat across both plates for fast, one-pass styling without exposing hair to unnecessary heat. Wider CeraGloss ceramic plates cover more area for shiny, frizz-free results in less time, and a StyleEdge design offers a snag-free glide for sleek, straight looks or beautiful curls and waves. Innovative ThermaTouch insulation technology offers superior grip comfort so you can style with confidence. Longer plates** and a PrecisionControl hinge ensure fast styling with greater control. * Wider than T3 Lucea 1” ** Longer than T3 SinglePass XTop comment"Great for coarse hair...I have thick curly, coarse hair that is very resistant to flat irons. ...good for longer thick hair!...gifted by T3 micro. if you have long thick or coarse hair, this is truly the flat iron for you!!! "
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Thick, coarse hair—meet the Lucea 1.5”. Equipped with 50% wider plates* and T3 Rapid HeatIQ Technology, the T3 Lucea 1.5” professional flat iron straightens or styles long, thick or coarse hair in a single pass. Monitored by a smart microchip, a range of 9 digital heat settings provide the optimal temperature for hair that needs a little extra love, while T3 CeraSync heaters synchronize heat across both plates for fast, one-pass styling without exposing hair to unnecessary heat. Wider CeraGloss ceramic plates cover more area for shiny, frizz-free results in less time, and a StyleEdge design offers a snag-free glide for sleek, straight looks or beautiful curls and waves. Innovative ThermaTouch insulation technology offers superior grip comfort so you can style with confidence. Longer plates** and a PrecisionControl hinge ensure fast styling with greater control. * Wider than T3 Lucea 1” ** Longer than T3 SinglePass XSee all Flat Irons & Hair StraightenersShark - SmoothStyle Heated Comb and Blow Dryer Brush, Dual Mode, For All Hair Types - Silk
Model: HT202SKU: 6552954Top comment"Great multitasking hair tool!...I have very long coarse hair, that is wavy. On my hair that was about 70 percent dry I applied a heat protectant as always and a blowout cream. ...Remember this was used on thick, shoulder length hair. We also used this on our daughter who has afro coarse hair. "
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Meet the Shark SmoothStyle Heated Comb Straightener + Smoother, designed to straighten and smooth hair with heated comb technology for a healthy, voluminous finish, every time. Use Wet Hair Mode for wet-to-dry volumizing and styling with no heat damage, and Dry Hair Mode to straighten, align, and smooth without the frizz. For voluminous, smooth, buttery soft hair with finished curved ends.Top comment"Great multitasking hair tool!...I have very long coarse hair, that is wavy. On my hair that was about 70 percent dry I applied a heat protectant as always and a blowout cream. ...Remember this was used on thick, shoulder length hair. We also used this on our daughter who has afro coarse hair. "
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Meet the Shark SmoothStyle Heated Comb Straightener + Smoother, designed to straighten and smooth hair with heated comb technology for a healthy, voluminous finish, every time. Use Wet Hair Mode for wet-to-dry volumizing and styling with no heat damage, and Dry Hair Mode to straighten, align, and smooth without the frizz. For voluminous, smooth, buttery soft hair with finished curved ends.See all Hair DryersT3 - SinglePass StyleMax Professional 1" Flat Iron - White & Rose Gold
Model: 77592SKU: 6530310Top comment"Great hair tool!...Gifted by T3 Micro: Sleek hair straightener with unique technology. The device has custom heat settings that are programmed based on thin medium or coarse hair, intensifying in temperature. ...my mom who has really thick and coarse hair also tested it and when i say i’ve never seen my moms hair so straight and smooth. she’s about to buy one for herself! "
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Meet your perfect heat match. The T3 SinglePass StyleMax professional ceramic flat iron automatically customizes heat to your hair texture and styling goals for fast styling and a smooth, shiny finish with less damage.* Just input your hair texture, and T3 StyleMax technology will match you with one of nine precise heat settings. Start styling for a smooth, sleek look, or tap Curl Mode to optimize your temperature for beautiful, bouncy curls and waves. After your custom setting is locked in, Digital T3 SinglePass technology powers a smart microchip to keep temperature fluctuations in check. T3 CeraSync heaters deliver heat that's 2x more consistent** for one-pass styling with minimized heat exposure. And CeraGloss ceramic plates glide effortlessly, leaving hair smooth and super-shiny. Up the style. Drop the damage. Other features include: Manual Mode; ThermaTouch Technology; Auto world voltage; 9 ft. Cord with Cord Wrap; 2-Year Warranty.Top comment"Great hair tool!...Gifted by T3 Micro: Sleek hair straightener with unique technology. The device has custom heat settings that are programmed based on thin medium or coarse hair, intensifying in temperature. ...my mom who has really thick and coarse hair also tested it and when i say i’ve never seen my moms hair so straight and smooth. she’s about to buy one for herself! "
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Meet your perfect heat match. The T3 SinglePass StyleMax professional ceramic flat iron automatically customizes heat to your hair texture and styling goals for fast styling and a smooth, shiny finish with less damage.* Just input your hair texture, and T3 StyleMax technology will match you with one of nine precise heat settings. Start styling for a smooth, sleek look, or tap Curl Mode to optimize your temperature for beautiful, bouncy curls and waves. After your custom setting is locked in, Digital T3 SinglePass technology powers a smart microchip to keep temperature fluctuations in check. T3 CeraSync heaters deliver heat that's 2x more consistent** for one-pass styling with minimized heat exposure. And CeraGloss ceramic plates glide effortlessly, leaving hair smooth and super-shiny. Up the style. Drop the damage. Other features include: Manual Mode; ThermaTouch Technology; Auto world voltage; 9 ft. Cord with Cord Wrap; 2-Year Warranty.See all Flat Irons & Hair StraightenersDyson - Corrale Hair Straightener - Ultra blue/Blush pink
Model: 460754-01SKU: 6550444Top comment"Saved my hair...This works better for me than any other straightener that I’ve ever used and I have coarse curly hair !...(which has happened to me with other straighteners in the past!) With coarse hair I found that it still worked best with 1 inch or so sections of hair at a time. "
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Special edition Blue Blush is designed to stand out and engineered to protect. Pioneering technology in bright blue balanced by soft pink - to create styles as unique as you.Top comment"Saved my hair...This works better for me than any other straightener that I’ve ever used and I have coarse curly hair !...(which has happened to me with other straighteners in the past!) With coarse hair I found that it still worked best with 1 inch or so sections of hair at a time. "
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Special edition Blue Blush is designed to stand out and engineered to protect. Pioneering technology in bright blue balanced by soft pink - to create styles as unique as you.See all Flat Irons & Hair StraightenersDyson - Corrale Hair Straightener - Copper/Nickel
Model: 413125-01SKU: 6530352Top comment"But if you have long hair, coarse hair, and a lot of it like myself then don’t buy it. ...I have thick curly somewhat coarse hair and this product is amazing. The heat is not damaging and the effect is much better then any other tool I have used. "
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The Dyson Corrale Straightener, now with a new Travel charging dock that folds to stow in your bag for an easier charging solution at home or on the go. The only straightener with flexing plates that shape around your hair, gathering it neatly together on each pass. This extra control means you can achieve the same style but with less heat, and therefore half the damage¹. It also means enhanced styling, for reduced frizz and fewer flyaways². The Dyson Corrale Straightener can be used corded, or cord-free to provide extra versatility and freedom while styling. Before using, charge your straightener to 100% to maximize performance.Top comment"But if you have long hair, coarse hair, and a lot of it like myself then don’t buy it. ...I have thick curly somewhat coarse hair and this product is amazing. The heat is not damaging and the effect is much better then any other tool I have used. "
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The Dyson Corrale Straightener, now with a new Travel charging dock that folds to stow in your bag for an easier charging solution at home or on the go. The only straightener with flexing plates that shape around your hair, gathering it neatly together on each pass. This extra control means you can achieve the same style but with less heat, and therefore half the damage¹. It also means enhanced styling, for reduced frizz and fewer flyaways². The Dyson Corrale Straightener can be used corded, or cord-free to provide extra versatility and freedom while styling. Before using, charge your straightener to 100% to maximize performance.See all Flat Irons & Hair StraightenersConair - InfinitiPRO 1" Smoothwrap Ceramic Ionic Flat Iron - Powder Blue
Model: CS2573SKU: 6554765Top comment"Perfect hair straightener...[This review was collected as part of a promotion.] I have very thick, coarse hair with some natural curl and this straightener got it done!!! ...Great flat iron...I use a flat iron daily. It glides through my hair nicely and doesn't catch or pull my hair at all. "
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Get the smooth, straight styles you love with a flat iron that leaves your hair shinier and healthier-looking every time you use it. The SmoothWrap Dual Ion Flat Iron uses Advanced Plasma Technology for a new styling experience that rebalances the natural charge of your hair for maximum frizz-free shine and volume so that your hair looks and feels amazing. Designed with ceramic technology to minimize heat damage, the 1-inch plates with curved edges glide over hair for a smooth finish with no creases, while a powerful ion generator neutralizes frizz. You can hear the clicking sound as frizz-fighting ions are released to ensure exceptionally high shine. Five heat settings give you the flexibility to switch up your styles with customizable heat for any hair type. The SmoothWrap Dual Ion Flat Iron features breakthrough technology for head-turning results. The difference is Advanced Plasma Technology, which wraps your hair in positive and negative conditioning ions to create the perfect balance. Frizz is neutralized, body boosted. The treatment maximizes your hair's absorption of conditioning ions, leaving it feeling moisturized and silky smooth. This versatile tool with easy-glide, ceramic-coated plates lets you straighten, add flips, and create waves without having to worry about heat damage. Explore endless styles and change the temperature setting at the touch of a button to match your hair type. A floating plate provides better hair contact to eliminate gaps for a faster, straighter finish. Style like a pro quickly and easily with the new treatment that leaves your hair looking and feeling more healthy and with shine that turns heads!Top comment"Perfect hair straightener...[This review was collected as part of a promotion.] I have very thick, coarse hair with some natural curl and this straightener got it done!!! ...Great flat iron...I use a flat iron daily. It glides through my hair nicely and doesn't catch or pull my hair at all. "
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Get the smooth, straight styles you love with a flat iron that leaves your hair shinier and healthier-looking every time you use it. The SmoothWrap Dual Ion Flat Iron uses Advanced Plasma Technology for a new styling experience that rebalances the natural charge of your hair for maximum frizz-free shine and volume so that your hair looks and feels amazing. Designed with ceramic technology to minimize heat damage, the 1-inch plates with curved edges glide over hair for a smooth finish with no creases, while a powerful ion generator neutralizes frizz. You can hear the clicking sound as frizz-fighting ions are released to ensure exceptionally high shine. Five heat settings give you the flexibility to switch up your styles with customizable heat for any hair type. The SmoothWrap Dual Ion Flat Iron features breakthrough technology for head-turning results. The difference is Advanced Plasma Technology, which wraps your hair in positive and negative conditioning ions to create the perfect balance. Frizz is neutralized, body boosted. The treatment maximizes your hair's absorption of conditioning ions, leaving it feeling moisturized and silky smooth. This versatile tool with easy-glide, ceramic-coated plates lets you straighten, add flips, and create waves without having to worry about heat damage. Explore endless styles and change the temperature setting at the touch of a button to match your hair type. A floating plate provides better hair contact to eliminate gaps for a faster, straighter finish. Style like a pro quickly and easily with the new treatment that leaves your hair looking and feeling more healthy and with shine that turns heads!See all Flat Irons & Hair StraightenersConair - InfinitiPRO 1" QuadAir Ceramic Flat Iron - White
Model: CS2112SKU: 6554762See all Flat Irons & Hair StraightenersProduct Description
Straighten hair with ultra-high heat, then set your look in place with cool air from the InfinitiPRO by Conair QuadAir Flat Iron. This innovative styler smooths with four ½-inch plates and high, even heat that reaches 410°F in 30 seconds. Hair glides effortlessly between the titanium ceramic-coated plates, leaving it smooth and shiny with styles that last longer. Variable heat settings are customized to straighten all hair types, and a unique cool air system flows cool air up through the vented titanium barrel for looks that last. The system instantly cools hair to set your style and protect against heat damage. With a rapid 30-second heat-up, you can start styling hair immediately. Choose from 5 temperature settings — 265°F, 300°F, 340°F, 375°F, or 410°F — to create sleek, straight hair in a single pass. Adding cool air is optional. Simply press the FAN ON/OFF button to style with or without it. And style with peace of mind knowing there’s an automatic safety shutoff. The QuadAir Flat Iron makes it easy to straighten and style all types of hair with long-lasting satiny-smooth results. Fast, high, even heat, glide-over plates, and a burst of cool air give you the power to style!See all Flat Irons & Hair StraightenersProduct Description
Straighten hair with ultra-high heat, then set your look in place with cool air from the InfinitiPRO by Conair QuadAir Flat Iron. This innovative styler smooths with four ½-inch plates and high, even heat that reaches 410°F in 30 seconds. Hair glides effortlessly between the titanium ceramic-coated plates, leaving it smooth and shiny with styles that last longer. Variable heat settings are customized to straighten all hair types, and a unique cool air system flows cool air up through the vented titanium barrel for looks that last. The system instantly cools hair to set your style and protect against heat damage. With a rapid 30-second heat-up, you can start styling hair immediately. Choose from 5 temperature settings — 265°F, 300°F, 340°F, 375°F, or 410°F — to create sleek, straight hair in a single pass. Adding cool air is optional. Simply press the FAN ON/OFF button to style with or without it. And style with peace of mind knowing there’s an automatic safety shutoff. The QuadAir Flat Iron makes it easy to straighten and style all types of hair with long-lasting satiny-smooth results. Fast, high, even heat, glide-over plates, and a burst of cool air give you the power to style!See all Flat Irons & Hair StraightenersDyson - Airstrait straightener - Nickel/Copper
Model: 401321-01SKU: 6539477Top comment"Thick coarse hair...My hair is extremely thick and coarse. It’s also very wavy. ...I have coarse hair, and after 3 passes my hair was silky straight. "
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Dyson Airstrait dries and straightens simultaneously from wet to dry. Engineered to create a natural straight finish for multiple hair types. No hot plates.No heat damage.¹ Your routine, simplified.Top comment"Thick coarse hair...My hair is extremely thick and coarse. It’s also very wavy. ...I have coarse hair, and after 3 passes my hair was silky straight. "
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Dyson Airstrait dries and straightens simultaneously from wet to dry. Engineered to create a natural straight finish for multiple hair types. No hot plates.No heat damage.¹ Your routine, simplified.See all Flat Irons & Hair StraightenersT3 - Smooth ID 1” Smart Flat Iron with Touch Interface - White & Rose Gold
Model: 77534SKU: 6521127Top comment"amazing AMAZING flat iron...gifted by t3. i’m actually so thoroughly impressed and obsessed with this flat iron. I have coarse hair and it really is magical what this thing can do. it’s adjustable and really cute. my hair always looks shiny and beautiful! ...I'm really excited about this flat iron, and see more staight hair days in my future."
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Tailor your heat for smooth, shiny results and less damage. Introducing the first-of-its-kind professional flat iron that delivers styling personalization like never before. Smooth ID uses advanced T3 Heat ID Technology to reimagine your styling experience. A smart-touch interface and 9 heat settings automatically adjust to your unique profile, based on hair texture, length and color treatments. Eliminate the guesswork with personalized heat that delivers smooth, shiny results. Engineered with T3 Rapid HeatIQ Technology, Smooth ID ensures advanced heat precision for frizz-free, one-pass results. CeraGloss ceramic plates smooth the hair cuticle and lock in shine, while an ion generator infuses millions of frizz-smoothing negative ions. Use the Refresh Mode for second-day retouches with less heat exposure to help protect your hair. Designed with ThermaTouch insulation technology for superior grip comfort so you can style with confidence.Top comment"amazing AMAZING flat iron...gifted by t3. i’m actually so thoroughly impressed and obsessed with this flat iron. I have coarse hair and it really is magical what this thing can do. it’s adjustable and really cute. my hair always looks shiny and beautiful! ...I'm really excited about this flat iron, and see more staight hair days in my future."
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Tailor your heat for smooth, shiny results and less damage. Introducing the first-of-its-kind professional flat iron that delivers styling personalization like never before. Smooth ID uses advanced T3 Heat ID Technology to reimagine your styling experience. A smart-touch interface and 9 heat settings automatically adjust to your unique profile, based on hair texture, length and color treatments. Eliminate the guesswork with personalized heat that delivers smooth, shiny results. Engineered with T3 Rapid HeatIQ Technology, Smooth ID ensures advanced heat precision for frizz-free, one-pass results. CeraGloss ceramic plates smooth the hair cuticle and lock in shine, while an ion generator infuses millions of frizz-smoothing negative ions. Use the Refresh Mode for second-day retouches with less heat exposure to help protect your hair. Designed with ThermaTouch insulation technology for superior grip comfort so you can style with confidence.See all Flat Irons & Hair Straighteners