Are you trying to find flat iron for thick hairs among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling flat iron for thick hairs on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 15 hours of research and did 79 flat iron for thick hairs tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best flat iron for thick hairs you can buy today
- ADVANCED CERAMIC PLATES: Enjoy a superior styling experience with 9X more ceramic than standard Remington models. Infused with Argan oil, protein-packed Keratin, and a micro-conditioner, this straightener delivers even heat for optimal hair health
- 2X SHINE-ENHANCING TECHNOLOGY: Say goodbye to dull, frizzy hair! As you style with this hair iron straightener, the micro-conditioner combines with advanced ceramic to gift you smooth, radiant shine that beams with confidence.
- 2” WIDE FLAT IRON: A hair flat iron that's got your back! The 2” wide flat iron features a floating plate for a silky glide. This professional-grade hair straightener ensures an unbeatable hair transformation with every use.
- SHINE LIKE NEVER BEFORE: Achieve up to 50% shinier hair with the Remington Shine Therapy ceramic hair straightener. Boost your hair's health and shine, making every strand count. Rejuvenate your hair's inner glow.
- TRAVEL-FRIENDLY RADIANCE: Whether at home or on the move, the Remington travel hair straightener ensures your hair always radiates. Unveil your hair's potential with every straightening iron session.
- SALON-LEVEL OF STYLING: The Titanium Plate with Argan Oil technology of our anti-static hair straightener retains the natural moisture of the hair, leaving it smooth, shiny, radiating health.
- HALF THE STRAIGHTENING TIME: VANESSA PRO Flat Iron with 2-inch floating titanium heating plate, 85% larger heating area than a regular straightener, cutting straightening time in half. easily creating a smooth and long-lasting straight hairstyle.
- 11 HEAT SETTINGS UP TO 450°F: The Invisible Screen shows only after turned on helps you set desired temperature, 11 temperature settings(265℉-450℉) for thick, curly, coarse, long and medium hair, Leave your hair looking polished and healthy by selecting the best temperature for your hair type.
- PREMIUM SPECIFICATIONS: Featuring 100-240V worldwide dual voltage, you can enjoy beautiful straight hair both at home and away. Move freely with the 360 degree swivel cord.
- ONE-PASS STRAIGHTENING: Tanium plate is 150% smoother than ceramic, makes styling easier，with no tugging, easily creating a smooth and long-lasting straight hairstyle.
- LONG-LASTING: Create pro-level sleek styles with premium ceramic-titanium plates, style professional waves with ease, and achieve effortless loose curls.
- VERSATILE STYLING: Whether you’re styling sleek straight hair or effortless waves, the Evolve Ionic Salon Flat Iron creates professional results.
- SMART TEMPERATURE: Rotating dial, easy-to-read digital LED display, and an audible tone when the desired temperature is reached.
- TRAVEL READY: Universal dual voltage. Auto shut off and glove included. Variable heat settings up to 455℉ for all hair types.
- SMOOTH RESULTS: Rounded edges for extra-smooth, shiny styles. Advanced ion generator for maximum ion output and silky smooth hair.
- SYLISTS PREFERRED: Hot Tools heritage is rooted in the professional community. We’re proud we’ve been a trusted, stylist-recommended brand since we began in 1990.
- STRAIGHTENER FOR A SMOOTH FINISH: The CHI G2 Flat Iron is made with ceramic infused titanium plates, offering unparalleled durability, even heat distribution & smoother glide through your hair. With a rapid heat-up time, you can start styling in no time.
- CHI ORIGINAL SERIES: Our professional salon model and analog hairstyling irons have a versatile all-in-one ergonomic design and use advanced ceramic technology to create silky, shiny, and frizz-free hair.
- CHI FLAT IRONS: CHI Flat Irons have a versatile ergonomic design and use advanced ceramic technology. Our dynamic professional flat irons offer a sleek design, and outstanding performance, creating shiny and frizz-free hair.
- HOW TO USE: Divide hair into one to two inch sections. Use fluid motions to run the iron over the length of your hair one section at a time.
- CHI: Founded by Farouk Shami, a hairdresser allergic to ammonia who sought to create the first ever ammonia-free hair color & has remained committed to crafting the finest ethical haircare. All CHI products are cruelty-free, paraben-free, & sulfate-free.
- Glide & Style with Precision: Our hair straightener features 1 3/4" plates, perfect for precise styling on all hair types and length, ensuring an effortlessly sleek salon finish in the comfort of your home.
- Elegance in Every Strand: Bid farewell to frizz with our anti-static technology, providing a 50% reduction in static and effectively taming flyaways. Revel in a polished look that lasts throughout the day, showcasing the true potential of your hair.
- Efficiency Meets Gentleness: Experience the best of both worlds with our Titanium Protection Coating and Ceramic blend. Enjoy a rapid 30-second heat-up, minimal damage, and maximum control over your styling routine.
- Extended Coverage for Faster Styling: Benefit from 30% longer floating plates, ensuring extended coverage for quicker styling. Elevate your daily hair routine with enhanced efficiency, making every styling session a seamless experience.
- This flat iron features 8 digital heat settings,up to 450°F high heat, a temperature lock function, and a 60-minute auto shut-off. The turbo boost function adds a quick touch-up option for those on-the-go moments, ensuring your hair always looks its best.
- Tourmaline Ceramic Flat Iron: With 5 heat settings, a floating plate and advanced ceramic technology that evenly heats up to 455 without hot spots, this flat iron is perfect for all hair types
- Less Frizz, More Shine: Use this tourmaline ceramic flat iron to straighten or flip hair; Featuring 15 second heat up and a true ceramic heater that ensures high, even heat for long lasting style
- Wavy or Sleek: Whether you want to add volume and flip or create pin straight styles, Conair's full line of ceramic, double ceramic, tourmaline ceramic, and titanium flat irons has you covered
- Innovative Styling Tools: From curling irons and wands to flat irons, hot air brushes, auto curlers and more; Conair makes high quality styling tools for all hair types
- Conair Hair Care: Since 1959, we have made innovative small appliances, hair styling tools, and more; Our hair care line includes high quality hair dryers, brushes, styling tools, and hair accessories
- VERSATILE FLAT IRON: The 1-inch ceramic floating plates glide effortlessly through your hair, ensuring even heat distribution for a polished finish. Effortlessly straighten, flip, curl, and style your hair to create a variety of looks.
- CHI'S ADVANCED CERAMIC TECHNOLOGY: This ceramic technology ensures even heat distribution and delivers consistent results for all hair sections. Far infrared heat and negative ions promote shinier, healthier, and smoother hair, preventing hair damage.
- CHI FLAT IRONS: CHI Flat Irons have a versatile ergonomic design and use advanced ceramic technology. Our dynamic professional flat irons offer a sleek design, and outstanding performance, creating shiny and frizz-free hair instantly
- HOW TO USE: Divide hair into one to two inch sections. Use fluid motions to run the iron over the length of your hair one section at a time.
- CHI: Founded by Farouk Shami, a hairdresser allergic to ammonia who sought to create the first ever ammonia-free hair color & has remained committed to crafting the finest ethical haircare. All CHI products are cruelty-free, paraben-free, & sulfate-free.
- Material: Crafted from soft-touch, waterproof neoprene material, this holder is designed to safeguard your hands from scalds while using hot styling tools.
- Versatile Fit: Accommodates most full-size flat irons and curling irons, ensuring compatibility with your favorite styling devices.
- Travel and Home Companion: Whether you're on the go or styling at home, this holder is the perfect companion. It securely holds your flat iron, curling iron, or crimper. Plus, the second pocket is ideal for storing a hairbrush, hair curler, hairpins, or any other essentials.
- Durable and Protective: With a 3mm thickness, this holder offers water-resistant protection for your flat iron or curling iron, ensuring that they remain safe and undamaged.
- Dimensions: The dimensions of this holder are 13 x 5 x 1/4 inches, providing ample space for your styling tools and accessories.
- 20% faster styling & 50% more protection: our wet to straight hair straightener, engineered with 10 ventilation holes, is capable of safely operating on both dry and damp hair. It saves up to 20% of styling time in hair drying and styling
- Shorten Hair Styling Time: our extra wide flat iron straightens hair faster and more easily. If you have long and thick hair, you can treat more hair in a single pass, saving your time while creating styles. It's perfectly for long, thick or curly hair
- Get Glossy Hair: S11 Hair Straightener heats up in 30 s and maintain consistent heat distribution for long lasting styles. Your hair goes through the splint like smoke. Wavytalk hair straightener is your ideal solution for smooth, sleek and glossy hair
- 9 Temperature Settings: different temperature settings of this straightener allow you to choose the right heat setting to suit your lengths easily. The temperature control (290℉-450℉) keeps any hair type more shiny, sleek, and minimize heat damage
- Intimate Design: our dual voltage flat iron with safety lock function is perfect for traveling. Its 8 ft long swivel cord with hard-wearing housing and 360 degree swivel joint is designed for home or professional use
- 20% Faster Styling* - Removing the need for blow drying, this flat iron makes it fast and easy to achieve your favorite styles.
- 50% More Protection* — Drying and styling in one step reduces your hair’s exposure to high heat.
- 1 3/4" Flat Iron - Wide plates let you style large sections of hair for fast, beautiful results.
- Ceramic + Titanium Plates - The plates are coated with Ceramic + Titanium to protect your hair from heat damage*.
- Safe steam styling - This iron features a unique venting system that removes excess water as steam as you style. Using a traditional Iron, without vents, water cannot escape and can be damaging.
- AN ICONIC COMEBACK ― Rediscover the ghd original styler for guaranteed smooth, shiny results. The cult classic professional flat iron hair straightener that started it all, with new and improved upgraded technology to deliver trusted ghd performance.
- SINGLE-ZONE TECHNOLOGY FOR OPTIMUM STYLING ― ghd's hair straightening irons use 365ºF temperature for optimum styling for smoother, sleeker, and healthier looking hair. Any hotter damages the hair, any cooler and the result is compromised.
- UPDATED TECHNOLOGY ― Glide easily through hair with this flat iron hair styling tool's ceramic floating plates for effortless styling that leaves hair feeling softer. It is also now equipped with a lighted button on/off switch and sound indicators.
- STYLING NEVER LOOKED SO EASY ― With its round barrel, this hot tool flat iron cult classic allows for versatile snag-free styling to create curls, waves, and sleek looks with ease. The lengthened professional 8.8 ft cable makes for comfortable styling wherever you are.
- UNIVERSAL VOLTAGE WITH SLEEP MODE ― You can be as fierce as you want with the same outstanding hair straightener performance anywhere in the world and 30-second heat up time. With the automatic sleep mode after 30 minutes of non-use, worrying about if your straightener is switched off is a thing of the past.
- Get smooth & shiny hair: wavytalk 1 inch negative ion flat iron regular size comes with 100% pure titanium plates. It delivers heat fast and evenly, which has shine-boosting technology and helps create hair styling faster, with less frizz and more lustre
- Complete styling in half Time: our hair straightener heats up in 15 s. Besides, the unique “P” preset button function achieves arrive 3 temperature settings(270℉, 350℉, 410℉) more quickly. Smooth results with less frizz in half the time
- 15 temperature settings (170-450℉): multiple heat settings provide just this for all lengths & types. Besides, it provides uniform heat for fast styling, less damage and better effect. There must be a temperature suitable for your hair
- Diverse styling: our hair straightener has round edge and 3D floating plates, it glides through your hair smoothly, making it silky and shiny. You can use it to smooth, straighten, defrizz, curl and flip. This is a hair straightener and curler 2 in 1
- Styling sround the world: our flat iron hair straightener’s worldwide dual voltage compatible 100V-240V. The voltage switches automatically and you need an adapter for the plug (when you're overseas). Besides, it has a safety lock for easy storage
- Double Ceramic Flat Iron: This flat iron features 1 inch double ceramic coated plates. Straighten hair or create loose, beachy waves. The higher ceramic content delivers gentle, even heat and frizz-free shine
- Styling Control: This ceramic flat iron has extra long floating plates for faster styling with less damage, 5 heat settings including a high heat setting of 410°F, and uniform heat recovery for consistent styling. Care and Cleaning: Spot or Wipe Clean
- Wavy or Sleek: Whether you want to add volume and flip or create pin straight styles, Conair's full line of ceramic, double ceramic, tourmaline ceramic, and titanium flat irons has you covered
- Innovative Styling Tools: From curling irons, hot rollers, and detangling brushes to hair dryers, flat irons, and more, Conair makes high-quality grooming and haircare tools for men and women
- Conair Hair Care: Since 1959, we have made innovative small appliances, hair styling tools, and more. Our hair care line includes high-quality hair dryers, brushes, styling tools, and hair accessories
- LAURENZA SUPERMAX LENGTHENED AND WIDER DESIGN: Laurenza hair straighteners are designed to be larger, so you can style more hair at once and achieve your perfect look with less time and effort.
- ANIONSTRAIGHT TECHNOLOGY & DAMAGE FREE 3D FLOATING CERAMIC FLAT IRON: Designed with Laurenza’s newest 3D Ceramic floating plates, salon level standards are met which eliminate the possibility of pulling or damaging hair. The SuperMax plate releases 20 million cm3 negative ions that instantly moisturizes, hydrates, and nourishes your hair while styling, leaving you with luscious yet natural looking hair in just a few minutes.
- NEWEST PTC HEATING TECH - Style your hair without worrying about heat damage. The Luarenza professional hair straightener flat iron comes with the newest PTC heating technology that provides constant & stable heat that protects your hair from heat damage more effectively and safely.
- 5 ADJUSTABLE TEMPERATURES AND TEMPERATURE MEMORY - 5 Precise Temps Options: 320/360/390/430/460°F, choose the right temperature and starting your styling time. For every next use, the temperature memory function enables auto heat up to the exact temperature at which you used the Laurenza last time, saving more time to make your desired hairstyle.
- SAFE AND EASY TO USE: Designed with features such as a 360° swivel cord, a one step power and adjust temperature, and auto-power off when not in use, Laurenza hair straightener is simple to use yet safe and perfect for all hairstyles.
- Easy to make more fashionable hairstyles: BeKind Apex hair straightener is easy to straighten or curl your hair effectively & safely at home or on travel. Achieving a professional hair salon look is no more a hassle and is just a minute job.
- Apex floating plates: no hair tugging: With all-new Apex floating plates design, there is zero chance of hair tugging while styling your hair, keep natural and smooth as usual.
- Newest heating tech: stable & no hair damage: BeKind comes with the newest PTC heating technology that provides constant & stable heat and takes less time than others to style your hair effectively & safely without damaging the hair.
- Temperature memory: For every next use, the temperature memory function enables auto heat up to the exact temperature at which you used the BeKind Apex last time, saving more time to make your desired hairstyle.
- All-inclusive hairstyling set: Boasting exceptional features and an elegant design, the BeKind Apex makes a thoughtful gift for girl, women, mother, girlfriend, wife, and loved ones on special occasions such as birthday, Christmas, Mother's Day, Thanksgiving, Valentine's Day, and New Year's.
- 【3D Floating Titanium Straightener】Designed with damage-free 3D Floating Titanium Flat Iron, avoids pulling or damaging hair while styling, leaving your hair more shiny, sleek, and healthy. The 2.16inch extra-wide titanium plate provides faster straightening, saving your time while creating style.
- 【5 Adjustable Temperatures】The different temperature settings of Bcway straightening iron help you set desired temperature easily. Just choose the proper heat for you hair via pressing the temperature button. 5 Precise Temps Options: 248/302/356/410/450°F for ALL HAIR TYPE.
- 【Instant Heats Up & Safer】This professional flat iron heating up in 30 seconds quickly and efficiently, distributes heat evenly to give you silky, smooth hair quickly. Equipped with safety lock, just push down the lock button when not using, you will not get hurt easily at anytime.
- 【Innovative Hair Care Mode】The unique hair care mode makes this salon hair straightener become more popular. Mix your hair with keratin hair makes, turn on the hair care mode switch and set to the lowest temperature, start your hair caring journey right away. Enjoy our healthy and beautiful hair every day.
- 【Easy To Use】Just only one step to to turn off/on and adjust temperature, no need to read complicated manuals. With 360° swivel cord, never gets tangled, making it so easy to create your desired hairstyle.
- 【Double Functions as Mat and Pouch】As a mat, the curling iron mat heat resistant for counter protects your makeup table from burnt by hot hair tools. As a pouch, the hot tools holder can store hair styling tools immediately after use even it’s hot. No waiting for cooling down! Ideal for home, work, travel, storage, hair salons and hair stylist on the go.
- 【Heat Resistant for Protection】The silicone mat for hair tools is heat-resistant up to 482℉(250℃), prevents your vanity top from burns caused by hot styling tools.
- 【Skid-proof Design】The unique wave texture design of the flat iron mat heat resistant keep your hair tools from slipping while grips on the heat mat surface.
- 【Easy Storage for Travel】With flexible and easy carrying, the silicone heat resistant mat pouch provides safe storage for your styling tools & appliances in your luggage when travel. Perfect size (11.2*5.5”) for flat irons, curling irons, curling tongs, curling wands, hair crimpers, hair dryers and other hot tools.
- 【Safety and Eco-friendly】The flat iron mat heat resistant for counter is made of food-grade silicone without toxic and odor, which is safe and environmentally friendly. The heat resistant silicone mat pouch is also good elasticity to prevent any scratches or scuffs.
- 【Easy Cleaning】The flat iron pouch is easy to clean, just wash it with soap and water.
- 【ULTRA-THIN DESIGN】 At just 3/10" in width, this flat iron is exceptionally well-suited for straightening hard-to-reach edges. Its compact size makes it ideal for meticulous styling, ensuring a flawless finish every time.
- 【CERAMIC TOURMALINE PLATES】 Outfitted with advanced Ceramic Tourmaline plates, this flat iron not only eliminates frizz but also helps to maintain hair moisture. Each use leaves hair smoother, shinier, and healthier, while preventing damage from hot spots.
- 【UP TO 450°F WITH FAST HEAT-UP TIME】 This flat iron reaches up to an impressive 450°F in no time, allowing you to quickly style your hair without waiting around.
- 【EVEN HEAT DISTRIBUTION】 Designed to distribute heat evenly, this flat iron safeguards your hair against damaging hot spots. Its thoughtful construction minimizes hair damage and fosters healthier, stronger hair with each use.
- 【TANGLE-FREE 360° SWIVEL CORD】 The 360° swivel cord ensures easy maneuverability while styling your hair, preventing tangles and providing flexibility. Enjoy a comfortable styling experience without any restrictions.
- Material: Neoprene
- Fit most full-size flat iron and curling iron
- 3mm thickness, heat resistant protect your flat iron or curling iron
- Dimension (L x W x H):15 x 5 x1/4 inches
- Perfect to holds flat iron, curling iron and crimper when travel or at home. And the second pocket was good for keep hairbrush, hair curler, hair pin or any other thing
- Adjustable Temperature:Terviiix mini flat iron with adjustable temperature ranged from 122¡ãF to 450¡ãF that you could choose the favorable temperature for all hair styles. Digital LCD display panel shows the real-time temperature you adjusted, avoiding too higher temp damage you hair
- Mini Ceramic Tourmaline Ionic Fat Iron:The ceramic tourmaline heating plate generates negative ions to smooth down opened hair cuticles, sealing in hair's own natural oils and moisture which reduces the prizz and avoids damaging the hair while styling
- Worldwide Dual Voltage & Pouch for Travel:Terviiix mini short hair curling iron with 100-240V dual voltage could automatically adjust to the proper voltage wherever you are styling . Package also include a premium velvet pouch to store the straightener. Pack it up and show your charming hair wherever you are
- 3/10 Floating Plate & 15 Fast Heat up:Terviiix small flat iron has professional MCH heating modeul which make 15 senconds reach up to 450¡ãF , saving your waiting time. The 3/10 floating plate provides various angles to make style and better get to the roots and edge .ideal for shorter hair, thick, curly, wavy hair or men's beard
- Automatic Shut off & Using Guard:Terviiix small straightening iron will turn off automatically after 60 minutes of non-use, ensures the safety for your use at home, 8.5ft extra long 360¡ã swivel cord provide tangle-free and more convenience styling
How to choose a good flat iron for thick hairs
Does the idea of finding a fantastic flat iron for thick hairs make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in flat iron for thick hairs. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top flat iron for thick hairs products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top flat iron for thick hairs on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top flat iron for thick hairs brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top flat iron for thick hairs based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the flat iron for thick hairs were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good flat iron for thick hairs, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your flat iron for thick hairs.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting flat iron for thick hairs for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our flat iron for thick hairs. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what flat iron for thick hairs should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on flat iron for thick hairs.
