Are you trying to find keratin flat iron 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 keratin flat iron 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 22 keratin flat iron 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 keratin flat iron you can buy today
- Advanced Ceramic Plates: Dive into a superior styling experience with 9X more ceramic than standard Remington models. Infused with antioxidant-rich Argan oil, protein-packed Keratin, and a magical micro-conditioner for consistently even heat.
- 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.
- 1” Wide Flat Iron: A hair flat iron that's got your back! Featuring a floating plate for the silkiest glide. Paired with professional hair straightener technology, you're in for an unbeatable hair transformation!
- 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.
- ❤1.25 inch wide ceramic and tourmaline coated plate releases negative ions to moisten your hair and make it gorgeously shiny and silky.
- ❤Fast PTC heating technology: get hot within 30 seconds.
- ❤3D floating plate design: the hair straightener will float up and down when using to avoid pulling or damaging hair.
- ❤ Adjustable temperature: LED display with adjustable temperature settings 285℉-450℉ for different hair needs.
- ❤ Safe and easy to use: automatic shut off （60 min), worldwide dual voltage, US safety plug and 360° tangle-free power cord
- 1.25 -inch floating plates - flexible and adjust to your hair, getting as close to your strands as possible to ensure one pass styling that's quick
- Tourmaline ceramic - offers a smooth, friction-free surface to reduce breakage and naturally conducts far infrared heat and negative ions for healthier heat styling
- Negative ion conditioning technology - maintains moisture and eliminates frizz by sealing the hair’s cuticle while boosting shine
- Temperature Setting - LED display with adjustable temperature settings 285℉-450℉ for different hair needs
- Worldwide dual voltage 110v-220v, Auto shut-off after 60 minutes for safety
- PROFESSIONAL CERAMIC IRON – Cricket Ultra Smooth Professional Hair Styling Iron is designed for salon-quality results. A professional-quality Ceramic plate flat iron that lets you achieve silky smooth hair full of shine.
- ARGAN OIL/KERATIN PROTEIN INFUSED PLATES – This hair styling iron has Argan Oil and Keratin Protein infused 1” ceramic cushioned beveled plates that result in incredible shine, reduced frizz, fewer split ends, and breakage.
- QUICKLY HEATS UP TO 450° F – High power, high heat hair styling iron that quickly heats up to 450° Fahrenheit. By using advanced protein and oil technology, achieve incredible results with this hair styling tool.
- AUTOMATIC SHUT-OFF – This fast heat flat styling iron is designed with an automatic shut-off within the hour of use. It has a 9’ cord and the hair straightener locks to stow away for easy storage.
- HIGH POWER, HIGH HEAT – Powerful hair styling iron engineered with Steady heat recovery for smooth, shiny, and beautiful styling. Use this iron for straightening, curling hair, and creating waves on numerous hair types.
- ❤ Suited For All Hairstyles & Types: Benefit from a finely-proportionate build that measures 10.8 inch in length and 1 inch in width to suit both short and long hair
- ❤ Instant Heating MCH & Ceramic Coating: Heats up to 450 ℉ in only 30 seconds for fast straightening; Ceramic construction allows for a smooth operation without pulling the hair
- ❤ Adjustable Heating Settings & Temperature Memory Function: Adjustable temperature from 285 °F up to 450 °F suits fine, normal, and even thick hair; it could quickly reach your uaually using temprature.
- ❤ Safe Design & Operaiton: Turns automatically off after 60 minutes for extra peace of mind
- ❤ Easy To Use & Curl: 360 degrees angle free swivel cord
- TRIPLE CARE FOR BEST GORGEOUS HAIR: Far infrared shine, 10 million grades Anion, Argan oil and Keratin are integrated in ibroo S3 professional hair straightener and curler 2 in 1, enhancing hair shiny and reducing frizz, giving you healthier, silkier & smoother hair, not only just hair tools for styling
- EASY TO HAVE FASHIONABLE HAIRSTYLE: 1 inch 3D floating spring ceramic tourmaline ionic plates, silk press glide, no tug or snag. 4 optimum temperature modes for thin or bleached, fine, thick hair and pro salon styler. Versatile hair styling irons, Straighten, Flip, Beach Waver and Curl all by one tool
- FAST AND SMART TEMPERATURE CONTROL: 15s fast heat up, 4 PTC panels and smart chip heats more evenly and keep the temperature constantly stable as you desired. The temperature used last time will be automatically recalled, saving your time when you turn on the hair iron straightener next time
- LIGHTWEIGHT AND USER FRIENDLY: 8.5 oz lightweight straight iron, 360 degree swivel long cord, slim design, easy to hold and maneuver. One button design for easy operating, long press for off, short press for on and mode switch. Upgraded temperature lock function, quick press twice for unlock, avoiding accidentally change the setting
- PORTABLE AND SAFETY GUARANTEE: High Quality Anti-scald PBT material and V end design for better heat protection, 45 min auto shut off, swivel locking button, cable tie and carry bag for easy storage, 120V-240V wide voltage, 50HZ-60HZ, fit for international travel. Complied with FCC, CPSA and UL
- THE ONLY AT HOME SMOOTHING TREATMENT THAT DELIVERS LONG LASTING SALON QUALITY RESULTS WITHOUT THE USE OF A FLAT IRON. Enjoy the frizz free, smooth, manageable hair of a salon keratin treatment without the difficulty and risk of heat damage and color lift related to the use of a flat iron.
- STRONGER and HEALTHIER LOOKING HAIR: Utilizes a process that we developed exclusively for salons which penetrates deeply into hair to infuse a unique blend of keratin, botanical extracts and vitamins that result in not only smoother hair, but a restoration of natural luster for overall healthier and more manageable hair
- SIMPLE AND FAST APPLICATION IS EASY: Once completed, hair can be washed immediately, curled, or colored which means no strict rules or restrictions when the treatment is complete. No worrying about getting it wet once the treatment is complete. You can exercise, swim, and use pins, clips or wear a ponytail immediately. You can even apply color immediately following the KSD treatment!
- CONVENIENT AND SAFE FOR YOU TO USE AT HOME: (1) Apply it to your clean damp hair (2) Leave it on your hair for the recommended amount of time (3) Blow dry your hair. That’s it! Style any way you want! Your hair will look like you just left the salon, and the gorgeous look and feel will last for months. Your hair can be curled or dried with a round brush for volume - the fabulous look only professional treatment can deliver!
- KERATIN SALON DIRECT MISSION: We are the people who developed keratin treatments only available in salons! The salon experience has changed since the pandemic. Many people do not want to spend 3 hours in a salon with a mask on. We developed KSD so that salon clients could get a transformational, long lasting, and safe salon treatment that brings hair to its ideal, most beautiful condition without damaging the hair or using dangerous chemicals - without the need of a stylist or a salon.
- Makes your styling effortless and easy with larger plates ensuring straightening or styling job gets done faster. More so, the results are salon quality
- The plates are infused with tourmaline-diamond so that the plates run through the hair smoothly and you can achieve smooth, silky and frizz free hair
- This Flat Iron is super convenient for those who travel frequently since it has an auto shut off (after half an hour) and a sleep mode (after 3 minutes)
- It features the Fahrenheit to Celsius conversion technology according to your need. More so, the temperature varies between 90 C to 232 C / 195 F to 450 F
- It also features a touch screen technology making the temperature adjustment easy
- ❤ Instant Heating Technology - Heat up 450F° in only 60 seconds for shiny and smoothly straightening.
- ❤ Keratin Negative Ion - Make hairstyles less frizzy, eliminates static and keeps hair well-hydrated.
- ❤ 3D Floating Plates - Adjust to tension and eliminate snagging for an easy glide to style all looks.
- ❤ Auto Shut-off - Turn automatically off after 60 minutes for extra peace of mind to prevent damage.
- ❤ Temperature Memory - whatever temp is once press (M) the hair straightener will go quickly up to 390℉.
- KERATIN TREATMENTS ideal for Keratin hair straightening tools like this
- INSTANT HEAT TECHNOLOGY has an advanced electronic circuit board that generates and stabilizes maximum heat rapidly
- OVER 34 SQUARE CENTIMETERS (26cm) of straightening surface
- STRAIGHTENS, CURLS, MAKES WAVES with consistent heating power with over 26” square inches of straightening surface
- ULTRA-SLEEK AND ELEGANT DESIGN and engineering made in Italy
- Straighten, flip and curl your hair with ease and speed. 1” inch plates are wide enough for any hair length and hair types, yet narrow enough for bangs. Perfect for curling and straightening. Competible with HSI Flat Iron
- Smooth Glossy Ceramic plates create a shinier, silkier finish in lesser time and eliminates frizz for longer time.
- Automatic Universal Dual voltage (110v/220v) No Switch Needed. Adjustable temperature up to 450°F (232°C) and to suit all hair types and Brazilian Keratin hair treatments. Work and travel anywhere. The Inverto Pro will work safely and effectively everywhere around the world.
- Transform frizzy, dull hair into gorgeous straight looking hair
- Good Design: Once you hold it in your hand you will realize that this iron is a well designed masterpiece. Most Comfortable Flat Iron Ever made. Ergonomic Non-Slip Design & Advanced Materials Ensuring Long Lasting Comfort, Time Saving, Maximum Efficiency, Safe and Secured Grip While Working
- PROFESSIONAL FLAT IRON – CROC’s Nano classic flat iron combines professionalism and luxury. This iron provides the ultimate styling experience for true professionals. It’s ergonomically designed, technologically complete, and ready for everyday use.
- LIGHTWEIGHT DESIGN – Further customize your hair with this lightweight, powerful hair straightener. Floating plates move with the hair, creating a smooth glide, and the deluxe thumb grip makes styling more comfortable.
- FEATURES – CROC’s Nano classic flat iron boasts titanium plates which lock in moisture and reduce static, negative ions which reduce and close cuticles to increase shine, fully digital temperature settings and dual voltage capability.
- ERGONOMIC FEEL – The Nano classic flat iron is a part of our luxury collection, with extra features, professional components and luxury styling. Designed with our Slipless Comfort Grip, the handle on the flat iron offers a tight press with less grip strain and stays cool even after repeated use.
- Fully digital temperature options ranging from 280F° – 450F°
- Produces negative ions, sealing cuticles, increasing shine.
- Automatically decreases temperature to 370°F (180°C) when unattended between use.
- Built-in ceramic heaters enable instant heat recovery, providing consistent heat during use.
- Built-in, automatic shut-off, safety feature after 30 minutes of non-use
- 60% faster and more effective straightening utilizing the most advanced ceramic technology
- Professional Hair Tools With Versatility: This pencil flat iron is designed for short hair, pixie cut and bangs. 3/10 inch thinner plates make it possible to reach the roots or edges of hair for a effective styling than other regular straightener.
- Heat Up Quickly and Evenly: This mini flat iron comes with a smart PTC heater that can heat up in 15-sec and distribute consistent heat. therefore, it is a really ideal salon tool for anyone who want to get a gorgeous look in a short time.
- More Shine and Less Frizz: 3D floating plates means that it can lock in natural moisture, reduce hair pulling, and creat silky, shiny, and frizz-free hair. In this way, it might have a gap between the plates when you close this small hair iron. If you want the plates to contact fully, just push it harder.
- Wider Temperature Range: Choosing the right temperature for styling is a key step in taking care of your hair's health. This mini hair straightener works well with any hair types due to it provides the heating temp form 300℉ to 450℉ which anyone can find the right one.
- Perfect For Travel: You can take this straightener on vacation because it is applied for the function of worldwide dual compatible voltage. Besides, we also provide a variety of accessories, such as a heat proof travel pouch and a glove, so it is easy to store and carry.
- 𝐓𝐇𝐄 𝐖𝐎𝐑𝐋𝐃'𝐒 𝐋𝐎𝐍𝐆𝐄𝐒𝐓 𝐏𝐋𝐀𝐓𝐄: The Titanium Plate with Argan Oil provides faster straightening and increased shine while high levels of negative ions produce silky, smooth and conditioned hair. This Damage-free Flat Iron helps retain moisture and enhances your hair long-term.
- 𝐒𝐔𝐏𝐄𝐑 𝐄𝐀𝐒𝐘 𝐓𝐎 𝐔𝐒𝐄: The Human-factor Engineering Designed Shape helps you relax your arm when you styling. The floating plates glide through hair, smoothing and polishing each strand, Create the look you want in just 1 pass that makes styling easier than ever.
- 𝐏𝐎𝐖𝐄𝐑𝐅𝐔𝐋 𝐇𝐄𝐀𝐓 𝐔𝐏: The Invisible Screen shows only after turned on helps you set desired temperature, 11 temperature settings(265℉-450℉) for all hair types, it leaves your hair looking polished and healthy after you find the proper heat setting for your hair.
- 𝐃𝐔𝐑𝐀𝐁𝐋𝐄 𝐀𝐍𝐃 𝐇𝐀𝐍𝐃𝐘: Vanessa Flat Iron uses sturdy materials with a durable design to ensure a long service life of over 3 years. The important convenience features as well as good for storage like Swivel Cord, Dual Voltage and Automatic Shut-off are included.
- 𝐌𝐔𝐋𝐓𝐈 𝐓𝐀𝐒𝐊𝐈𝐍𝐆 𝐓𝐎𝐎𝐋: Get silky-smooth straight or bouncy dreamy curls in just one tool! Vanessa works perfectly as a Flat Iron, Meanwhile it can be used as a Curling Iron, meeting your different needs of straightening or curling your hair.
- The BaBylissPRO Nano Titanium-Plated Ionic Straightener features a streamlined profile with a built-in ion generator & extra-long plates to help straighten hair faster while delivering exceptional shine.
- High heat levels provide excellent straightening results while Nano Titanium technology protects hair from damage.
- Use this Nano Titanium flat iron to smooth & straighten hair. Can also be used to create loose, beachy waves.
- Up to 450F to straighten hair 40% faster
- Ultra-smooth titanium plates
- LED temperature settings
- Ryton housing resists high heat
- One Tool Does It All: Stop using multiple hair tools when you can accomplish many looks with just one. Creating dramatic results on even the frizziest, coarsest hair, the HSI Professional Glider quickly straightens, flips and curls with minimal effort.
- 8 HeatBalance Micro-Sensors: You don’t need to worry about burning your precious locks. Boasting high-quality ceramic plates that use 8 HeatBalance micro-sensors to regulate the temperature and evenly distribute heat, fewer passes are needed on your hair.
- Tourmaline Ceramic Plates: Enjoy shinier, silkier results in no time flat. The Glider's plates are designed with ceramic and tourmaline crystal ion plates, producing a high volume of negative ions which allows smaller water molecules to penetrate hair.
- Total Control: Achieve a sleek, smooth look by eliminating frizz with adjustable high heat. Giving you total control in matching the heat to your hair type, you can easily adjust the Flat Iron’s temperature settings from 140°F -450°F.
- Complete Package: The Flat Iron includes an HSI style guide, 1-year warranty, glove and silk case for easy storage and on-the-go styling. And with worldwide dual-voltage, you can enjoy the perfect look everywhere you go.
- [CROC BLACK TITANIUM PLATES] With black titanium plates, the Croc hair straightener delivers one-pass styling for all hair types, thanks to its anti-stick, anti-static, and anti-damage properties. The plates also offer durability, ensuring long-lasting use and efficient styling for achieving your desired look.
- [MULTI-TASKING CROC FLAT IRON] All in one hair tool that allows you to straighten, flip, and curl your hair with ease. Its plates heat up rapidly, reducing styling time and giving you salon-quality results. Enjoy versatile hair styling with this efficient and effective hair straightener.
- [SWIVEL CORD and EASY USE] Lightweight hair iron, which reduces stress in your hands. CROC professionals have a 9 ft wire with a 360° free-movement swivel cord to avoid unwanted tangling. This allows you to move the tool in whichever direction you want without becoming tangled up.
- [POWERFUL HEAT UP and DUAL VOLTAGE] Enjoy precise hair styling with a fully digital hair straightener with temperature settings ranging from 280 °F to 450 °F. Dual-voltage hair straighteners offer two options. 110-240V. Switching voltage settings allows you to use the device anywhere in the world, making it an essential tool for travel.
- [30 MINUTES of AUTO POWER OFF] The 30-minute auto power-off function in a hair flat iron provides added safety by preventing accidents and reducing electricity bills. It also promotes energy conservation by turning off after 30 minutes of inactivity. Additionally, it ensures that you have a longer-lasting flat iron, as it prevents the device from overheating and damaging itself.
- The BaBylissPRO Nano Titanium Digital Straightener features Nano Titanium technology for super shiny results. All-directional floating plates provide 100% contact with hair for fewer passes & faster styling.
- Nano Titanium plates offer even heat distribution without hot spots & negative ions leave locks smooth & shiny.
- Use this Nano Titanium flat iron to smooth & straighten hair. Can also be used to create loose, beachy waves.
- All-directional floating plates for 100% contact with hair; Leaves hair smooth and shiny
- Fewer passes and faster styling, Strong & durable titanium plates last longer
- Digital temperature adjustment for precise control, View temperature at a glance
- Instant heat up to 450 DegreeF
- Memory function saves preferred heat settings
- 30s Instant Heat Up, Extra-Wide 1.75’’ Extra-Long 4.75’’ Plate for Short and Long Hair - The new advanced Metal Ceramic Heater (MCH) ensures a rise to 450°F in 30 seconds and provides continuous and stable temps throughout styling making it more efficient than PTC and Tourmaline straighteners. The extra-large plates straighten long hair faster than any other flat irons.
- Better Styling and Fast Styling – Our innovative vent design channels making the Rosily straightener not only the perfect tool for dry hair, but also semi dry hair. No need to wait for your hair to dry before styling! Just towel dry hair to remove excess water and then begin your hair styling.
- Choose Rosily for No Pain Experience - Designed with a 2X Smoother Glide for zero pinching and pulling. Our 3D Floating Plate Design keeps hair from snagging in the plates and are also flexible and adjust to your hair’s depth, so you can straighten more strands per swipe.
- Adjustable Temperature for All Hair Types – With the temperature dial design, select the perfect temp for your hair from 5 difference temp settings, such as 300°F, 315°F etc.. Leave your hair looking polished and healthy by selecting the best temperature for your hair type.
- Premium Specifications: Dual voltage 100-240V with the use of an international wall adapter (not included) for worldwide travel. Auto Shut Off After 60 Mins for Safety and Energy Saving, Salon Quality and 360° Swivel Power Cord for Easy Use.
- 【3D Floating & Avoids Damage】Designed with damage-free 3D Floating, our titanium flat iron avoids pulling or damaging hair while styling. You can use it with less frizz and more luster for hair. The extra negative ion function helps to achieve frizz-free and smoother hair.
- 【5 Adjustable Temperatures】The Bcway straightening iron offers 5 precise temperature options (248/302/356/410/450°F) to suit all hair types, making it easy to set your desired temperature. Featuring 100-240V worldwide dual voltage, you can enjoy beautiful straight hair both at home and on travel.
- 【Instant Heats Up & Safety Lock】This professional flat iron heats up in 30 seconds quickly and efficiently and distributes heat evenly to give you silky, smooth hair quickly. Equipped with a safety lock, just push down the lock button when not using, you will not get hurt easily.
- 【A Wonderful Gift】Bcway hair straightener would be a decent gift for girls, women, mother, girlfriend, wife, and lover, on birthday, Christmas, Mother's Day, Thanksgiving Day, Valentine and New Year. Make your home become a DIY hair salon!
- 【Easy To Use】Just only one step to turn off/on and adjust the temperature. With a 360° swivel cord, flat iron hair straightener never gets tangled, making it so easy to create your desired hairstyle. The 2.16-inch extra-wide titanium plate provides faster straightening, saving you time while creating style.
How to choose a good keratin flat iron
Does the idea of finding a fantastic keratin flat iron 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 keratin flat iron. 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 keratin flat iron 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 keratin flat iron 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 keratin flat iron 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 keratin flat iron 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 keratin flat iron 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 keratin flat iron, 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 keratin flat iron.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting keratin flat iron 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 keratin flat iron. 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 keratin flat iron 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 keratin flat iron.
