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Best Buy customers often prefer the following products when searching for top rated flat irons.

Flat irons are a popular styling tool for hair. They can be used on wet or dry hair and are available in a range of sizes and shapes to suit different needs and styling preferences. Browse the top-ranked list of top-rated flat irons below along with associated reviews and opinions.

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  1. Shark - SmoothStyle Heated Comb Straightener and Smoother, Dual Mode, Blow Dryer Brush + Straightener, For All Hair Types - Silk - Front_Zoom
    Top comment

    "I was able to get a straight but not flat style with way less frizz that a flat iron, that lasted dayssss, and is now a staple in my hair care collection....Overall if you are looking for a healthier alternative to a flat iron, I think this is the way to go. I didn't burn my hair using this. ...Better low heat alternative to standard flat irons"

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    Product Description

    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.
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    Top comment

    "I was able to get a straight but not flat style with way less frizz that a flat iron, that lasted dayssss, and is now a staple in my hair care collection....Overall if you are looking for a healthier alternative to a flat iron, I think this is the way to go. I didn't burn my hair using this. ...Better low heat alternative to standard flat irons"

    See all customer reviews

    Product Description

    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 Dryers
    See all Hair Dryers
  2. T3 - Smooth ID 1” Smart Flat Iron with Touch Interface - White & Rose Gold - Angle_Zoom
    Top comment

    "I received this flat iron complimentary from the brand. I have tried and used a various number of flat irons in last few years but nothing compares to the result this product gives. ...The best flat iron ever!!...The best flat iron I’ve ever purchased! Go buy yours now!!"

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    Product Description

    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.
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    Top comment

    "I received this flat iron complimentary from the brand. I have tried and used a various number of flat irons in last few years but nothing compares to the result this product gives. ...The best flat iron ever!!...The best flat iron I’ve ever purchased! Go buy yours now!!"

    See all customer reviews

    Product Description

    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
    See all Flat Irons & Hair Straighteners
  3. Dyson - Corrale Hair Straightener - Copper/Nickel - Angle_Zoom
    Top comment

    "Dyson flat iron...My hair is super long and thin and it looked so shining and felt smooth after using this iron. The cordless feature is a big benefit which makes it stand out of from other flat irons and also the charging dock makes it easy to use by putting the iron in the stand while sectioning your hair. "

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    Product Description

    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 Straighteners
    Top comment

    "Dyson flat iron...My hair is super long and thin and it looked so shining and felt smooth after using this iron. The cordless feature is a big benefit which makes it stand out of from other flat irons and also the charging dock makes it easy to use by putting the iron in the stand while sectioning your hair. "

    See all customer reviews

    Product Description

    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 Straighteners
    See all Flat Irons & Hair Straighteners
  4. Dyson Airstrait straightener - Nickel/Copper - Angle_Zoom
    Top comment

    "So easy to use and not too hot on the heat… Works better than any flat iron for my hair!! I absolutely love it....I have always struggle with flat irons. I don’t have the patience to blow dry and they use the flat iron. "

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    Product Description

    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.
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    Top comment

    "So easy to use and not too hot on the heat… Works better than any flat iron for my hair!! I absolutely love it....I have always struggle with flat irons. I don’t have the patience to blow dry and they use the flat iron. "

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    Product Description

    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 Straighteners
    See all Flat Irons & Hair Straighteners
  5. Infiniti Pro by Conair 1" Ceramic Flat Iron - Black - Angle_Zoom
    Top comment

    "Excellent Flat Iron...These are the perfect Irons for straightening. I have very thick,coarse hair and these work perfectly. ...Love this flat iron!!...This flat iron works better than very pricey flat irons I have purchased in the past. "

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    Product Description

    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 Straighteners
    Top comment

    "Excellent Flat Iron...These are the perfect Irons for straightening. I have very thick,coarse hair and these work perfectly. ...Love this flat iron!!...This flat iron works better than very pricey flat irons I have purchased in the past. "

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    Product Description

    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 Straighteners
    See all Flat Irons & Hair Straighteners
  6. T3 - SinglePass StyleMax Professional 1" Flat Iron - White & Rose Gold - Angle_Zoom
    Top comment

    "Flat iron...Another product I bought for my wife for her to use at the salon and the customers love it I bought her flat irons before I buy far she says this is the best she’s ever had...The best flat iron I have ever used...This was gifted by T3 . It’s The best flat iron I have ever used! I primarily use flat irons to curl my fine thin hair ! "

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    Product Description

    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.
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    Top comment

    "Flat iron...Another product I bought for my wife for her to use at the salon and the customers love it I bought her flat irons before I buy far she says this is the best she’s ever had...The best flat iron I have ever used...This was gifted by T3 . It’s The best flat iron I have ever used! I primarily use flat irons to curl my fine thin hair ! "

    See all customer reviews

    Product Description

    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 Straighteners
    See all Flat Irons & Hair Straighteners
  7. T3 - Lucea 1.5” Professional Straightening & Styling Iron - White & Rose Gold - Angle_Zoom
    Top comment

    "I am so in love with this flat iron...Gifted by T3 micro. This flat iron has quickly become my most favorite flat iron I’ve ever used. "

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    Product Description

    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 X
    See all Flat Irons & Hair Straighteners
    Top comment

    "I am so in love with this flat iron...Gifted by T3 micro. This flat iron has quickly become my most favorite flat iron I’ve ever used. "

    See all customer reviews

    Product Description

    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 X
    See all Flat Irons & Hair Straighteners
    See all Flat Irons & Hair Straighteners
  8. T3 - Edge Heated Smoothing & Straightening Brush for Styling - Metallic Graphite - Angle_Zoom
    Top comment

    "Game changer. I can not use a flat iron with the results I want. I love that this does not cause frizziness, does not fry my hair, it smooths my hair, creates shine, and leaves body unlike flat irons....No longer need the flat iron!...Love how simple and easy these is to use and keeps the volume where the flat iron doesn't!"

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    Product Description

    Polish strands and smooth frizz with the stroke of a brush. The T3 Edge ceramic heated brush features high-performing Rapid HeatIQ Technology and an innovative PrecisionEdge Design for superior styling control and unparalleled styling versatility. Featured in a metallic Graphite color with a stunning satin finish, this Allure Best of Beauty winner is the ultimate all-in-one styling tool. Featuring tufted bristles for optimal tension and an extended heated surface for easily reaching roots and creating bends, the T3 Edge will take you from sleek and smooth to sky-high volume to carefree waves in just one pass. Powered by T3 Rapid HeatIQ Technology--a smart microchip and high-performance ceramic heaters combine to deliver even and consistent heat from edge to edge, while a negative ion generator produces 10mm negative ions per second for smooth, shiny, frizz-free results that last. Three digitally controlled heat settings provide personalized heat for a range of hair types and textures, and custom-designed CeraGloss ceramic teeth glide easily through hair for seamless styling. Discover smooth, sleek results—with an edge.
    See all Flat Irons & Hair Straighteners
    Top comment

    "Game changer. I can not use a flat iron with the results I want. I love that this does not cause frizziness, does not fry my hair, it smooths my hair, creates shine, and leaves body unlike flat irons....No longer need the flat iron!...Love how simple and easy these is to use and keeps the volume where the flat iron doesn't!"

    See all customer reviews

    Product Description

    Polish strands and smooth frizz with the stroke of a brush. The T3 Edge ceramic heated brush features high-performing Rapid HeatIQ Technology and an innovative PrecisionEdge Design for superior styling control and unparalleled styling versatility. Featured in a metallic Graphite color with a stunning satin finish, this Allure Best of Beauty winner is the ultimate all-in-one styling tool. Featuring tufted bristles for optimal tension and an extended heated surface for easily reaching roots and creating bends, the T3 Edge will take you from sleek and smooth to sky-high volume to carefree waves in just one pass. Powered by T3 Rapid HeatIQ Technology--a smart microchip and high-performance ceramic heaters combine to deliver even and consistent heat from edge to edge, while a negative ion generator produces 10mm negative ions per second for smooth, shiny, frizz-free results that last. Three digitally controlled heat settings provide personalized heat for a range of hair types and textures, and custom-designed CeraGloss ceramic teeth glide easily through hair for seamless styling. Discover smooth, sleek results—with an edge.
    See all Flat Irons & Hair Straighteners
    See all Flat Irons & Hair Straighteners
  9. Dyson - Supersonic Flyaway attachment - Iron - Alt_View_Zoom_11
    Top comment

    "It works super fast, two minutes tops. My hair is smooth and silky when I'm finished....In love with this accessory, it literally makes my hair look like if i used the flat iron, bye bye freeze"

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    Product Description

    Dyson's latest technology hides flyaways in one pass. For a smooth, shiny finish¹.
    See all Flat Irons & Hair Straighteners
    Top comment

    "It works super fast, two minutes tops. My hair is smooth and silky when I'm finished....In love with this accessory, it literally makes my hair look like if i used the flat iron, bye bye freeze"

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    Product Description

    Dyson's latest technology hides flyaways in one pass. For a smooth, shiny finish¹.
    See all Flat Irons & Hair Straighteners
    See all Flat Irons & Hair Straighteners
  10. Dyson - Corrale Hair Straightener - Vinca Blue/Rosé - Angle_Zoom
    Top comment

    "Best flat iron ever!...I’ve had so many flat irons throughout the year, and this by far is the best one I’ve ever had. ...Pros: lesser hairfall and breakage, cordless Cons: It is heavier than other hair iron"

    See all customer reviews

    Product Description

    The Dyson Corrale Straightener is 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 Straighteners
    Top comment

    "Best flat iron ever!...I’ve had so many flat irons throughout the year, and this by far is the best one I’ve ever had. ...Pros: lesser hairfall and breakage, cordless Cons: It is heavier than other hair iron"

    See all customer reviews

    Product Description

    The Dyson Corrale Straightener is 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 Straighteners
    See all Flat Irons & Hair Straighteners
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