Best Hair Straightener Consumer Reports

Best Hair Straightener Consumer Reports, Tips, Reviews, Ratings, and Guides in 2022

Looking for the best hair straightener? Consumer Reports has you covered. We’ve tested all the top models to help you find the perfect one for your needs. Whether you’re looking for a straightener that will take your thick mane or one that will give you pin-straight locks, we have something for everyone. Plus, our unbiased reviews and ratings will help you make the right decision

What is a hair straightener?

A hair straightener is a flat tool that is used to straighten curly or wavy hair. The plates on a flat iron can be made from different materials, including ceramic, titanium, and tourmaline. Straighteners come in a range of plate sizes, too. Some have larger plates for thick, coarse tresses; others are more suited for shorter locks.

Most Common Types of hair straightener:

Ceramic: Ceramic-plate flat irons are less expensive than those made with tourmaline or titanium plates, and they heat up faster. They usually have a maximum temperature of 450 degrees Fahrenheit and take at least 10 to 15 minutes to straighten coarse, thick hair.

Titanium: Titanium is lightweight, heats quickly and evenly and allows your hair’s natural oils to condition the plates as you straighten. This type of hair straightener offers the best combination of speed and protection from heat damage for people who use heat on their hair every day.

Tourmaline: Tourmaline is an extremely rare mineral that produces negative ions when heated—negatives ions help seal moisture inside each strand locking in shine while sealing out humidity.

This is often the most expensive type of flat iron. Some manufacturers even claim that tourmaline plates will reduce static electricity in the hair, which helps with frizz and flyaways, but our lab tests didn’t find any specific benefits like that.

Factors to Consider before buying hair straightener:

Price: There is a large price range for hair straighteners. You should consider your budget and the cost of replacement plates when choosing which one to buy. While some flat irons can be very expensive, there are still good options available for every type of wallet.

Lower price does not always mean lower quality when it comes to flat irons. However, remember that you get what you pay for when purchasing these styling tools. Lower prices are often accompanied by lower-grade materials and single temperature settings instead of adjustable ones.

Brand: Hair straightener brands like CHI and Babyliss make higher-end products that perform better than drugstore selections — these top brands will give you great results every time. Look at the reputation and reviews of each brand before making your final decision; you must choose one that produces high-quality results for its customers.

Size: Consider the width of the plates on any flat iron you’re considering buying. Wider plates allow you to curl larger sections of hair faster. The width of the plates not only determines how quickly you can straighten your hair, but also affects the amount of control you have over the heat setting and the amount of power that the iron consumes.

Cord length: You’ll want to be sure that cord length is adequate for your needs before purchasing an iron. The cord should be long enough to allow movement without causing entanglement or restricting movement while styling. If you’re trying to style your hair in front of a mirror, look for models with cords at least 12 feet long; if you are looking for something portable, make sure it comes with a swivel-free cord.

Low heat: Use low heat for fragile or color-treated hair, fine hair or simply when speed isn’t required. Never use high heat on very thin or damaged hair since this can lead to breakage and split ends over time. High heat should be used on thick, coarse hair to straighten quickly without causing too much damage. It’s also good for preparing African American locks for styling in braids, cornrows and tight curls.

Medium Heat: This setting is best suited for medium-textured, normal, or slightly resistant hair. It’s great for achieving the loose waves associated with Jackie O style in a reasonable amount of time.

High Heat: High heat can work well on any hair texture that tends to be resistant or very thick and coarse. If your hair is quickly ruined by high heat, this is the perfect setting for you since it helps lock in shine while sealing out humidity.

Price: There is a large price range for hair straighteners. You should consider your budget and the cost of replacement plates when choosing which one to buy. While some flat irons can be very expensive, there are still good options available for every type of wallet.

Design:  Flat irons come in a variety of styles, and some have wider plates than others. While the width of the plate is not as important as the materials they are made from or how hot they get, it’s still a good idea to consider a wide plate flat iron if you have long hair because it will speed up your styling time.

Warranty: Before purchasing any hair straightening iron, be sure to read the terms and conditions of the warranty. If you want a product with a long-term guarantee, the last thing you should do is neglect this aspect of the purchase.

Temperature levels: Always pay attention to temperature levels when buying a flat iron. This is especially important if your hair is fine or damaged as it will not require as much heat as coarse or resistant locks for styling purposes. A consistent temperature that does not fluctuate is essential to achieving the best results.

Materials: The materials used to construct the plates on a flat iron make a huge difference in both performance and heat distribution. If you want to avoid damaging your hair during styling, opt for a model with stainless steel or titanium plates. Ceramic coatings are also great because they make it easier to straighten thick or curly hair without frying it.

Features:  Some of these products have digital controls that allow you to adjust settings based on what you’re trying to achieve, but many models have one standard temperature setting. In addition to adjustable temperature controls, some models come with automatic shut-off timers and interchangeable plates that help you style all types of locks quickly and safely.  

Weight: This is an important factor if you are planning to use your flat iron frequently. Heavier irons can be difficult to handle, especially for those with arthritis or carpal tunnel syndrome. Lightweight options save on hand and wrist fatigue while being just as effective at straightening hair.

Detangling comb: A detangling comb is a small but important feature to have when using any flat iron. It will allow you to gently remove tangles in African American hair if they are present before straightening. This is especially useful for children with kinky or nappy locks who do not enjoy the tugging sensation when trying to brush their hair.

Durability:  It’s important to spend a little extra money on a high-quality flat iron if you want it to last. Cheaper models may not go above 300 degrees Fahrenheit, which is the ideal heat setting for most hair types. Always check customer reviews before purchasing to get an exact idea of how well customers respond to each product’s long-term durability.

Protective carrying case: A carrying case helps protect your straightening iron when not in use and prevents damage due to clanking or dropping during transit. This is especially helpful for people who are always on the go.  

Color options: Some models come with multiple color plates while others allow you to change them out once they become worn down over time. If a style is an important consideration, be sure to pay attention to the color options available with each model.

Comfort:  Always consider how comfortable a straightening iron is to handle before purchasing one. If it’s too heavy, you won’t want to use it as often and could even risk be damaging your hair with daily use. Check customer reviews online if you’re still unsure about the level of comfort associated with any model.

Safety: A flat iron is a serious investment and one that should not be taken lightly. Always look for safety features such as auto shut-off or sleep mode when buying these hair styling tools. If you are purchasing one for your child, try to find models with smaller plates so they can reach harder areas of their head without hurting themselves while using the product.

Style options: Some products come with interchangeable plates so you can create curls or flips in addition to straightening locks if desired. This is an important consideration if you prefer to style your hair in various ways other than simply making it smooth.

Maintenance: If you plan to use your flat iron regularly, it’s a good idea to choose a model that offers a protective coating or at least can be easily cleaned. A removable plate will also help prevent damage from buildup and corrosion over time. Investing in these features will save you money in the long run by allowing you to use the straightening iron for years instead of just months.  

The Pros and Cons hair straightener:


Good for all hair types from thin to thick, coarse, and curly.

You can create a variety of styles with this product.

Can be used on any occasion – even formal events.

It boosts your self-esteem when you wear it make in the right way.


Even though they are lightweight, but still these products are heavy They need some practice to use them properly. It takes a long time to get done with your desired look (which means more time in front of a mirror). Some people complain that they don’t like their hair after using this hair straightening tool. This is not true, because it depends on how you use them. You must read instructions carefully before using them the first time.

FAQs about best hair straightener consumer reports

How To Straighten Hair Properly?

Cleanse your hair using a moisturizing shampoo and conditioner before straightening to keep your locks shiny, smooth, and healthy-looking after straightening.

Brush through wet hair with a paddle brush when blow-drying to remove tangles and set the foundation for straighter results.

Take small sections of hair and pull them through the plates, beginning at the roots to keep breakage to a minimum.

Decide if you want to apply heat protectant spray before using the flat iron, then run the plates over each section of hair for around 15 seconds.

Use your thumb and forefinger to hold down one end of the hair section while pulling through the plates with your other hand, keeping your elbow high to flatten your locks as you straighten. Walk slowly from root to tip as you straighten each lock.

Continue this motion until all your hair has been straightened. If necessary, go back and touch up some areas that need further smoothing or those that require a more precise flat ironing.

Rinse your hair with cool water to seal the cuticles and set the style. Towel-dry your locks until damp and apply a styling product with thermal protection such as serum, mousse, or gel. Blow-dry and straighten again if desired for straighter results and extra shine.

How does it work?

To straighten your hair with the best blow dryer, simply section off your tresses and run the iron down each lock until smooth. Be sure to pick up any flyaways as you go along to ensure extra sleek results—the higher the heat setting (typically ranging between 300-450 degrees), the smoother your hair will be.

Who should use this product?

This tool is a good choice for anyone who wants perfectly straight hair. It’s especially useful if you have thick, coarse, or curly hair that becomes frizzy when exposed to humidity, making it difficult to achieve sleek styles.

It protects the hair from breakage by ensuring that there are no kinks or breaks in the strand caused by pulling on your locks with a regular flat iron. This allows you to get straighter results more easily and without having to worry about snapping your hair while you style.

What type of person should not use this product?

People with very fine hair may find that it has a hard time getting through this brand of flat iron because of the plates; people with naturally straight, thin locks won’t get as sleek results when using the Dafni, either.

How does this tool work on short hair?

The works best on straight medium to long locks of more than 3 inches in length. The temperature needs to be set higher for shorter hair types because of the lack of density. For extra-short styles, use a flat iron with smaller plates that are more appropriate for shorter strands.

What type of heat setting should I use?

Choose your heat settings according to how much hold you want and how thick or coarse your hair is. Fine, thin locks will need lower heat settings while thicker, coarser locks can get away with higher temps without causing too much damage. Low temperatures are recommended for chemically treated locks, while medium and higher settings work best on thicker, unprocessed locks.

How hot should it get?

The flat iron will reach temperatures between 300- and 450-degrees Fahrenheit, depending on the setting you choose. The highest temperature is designed for straightening very thick or coarse hair while the lowest temperature is intended only for fine/thin locks that require extra protection from damage.

What type of person would this tool be useful for?

This product will be a good choice for anyone who wants to keep their locks perfectly straight without having to worry about humidity or frizz taking over their look. It’s especially great if you have thick hair that gets frizzy in humid climates but also works well with medium-length hair of any texture.

How should this tool be stored?

When not in use, should be kept in a safe spot away from water and other objects. The cord should be wrapped around the device so it doesn’t get tangled or bent too often because that could damage the wires within. Make sure to allow the lock to cool before putting it away—the iron can become very hot during use.

How hard is this tool to clean?

This flat iron doesn’t require much maintenance, but it’s a good idea to wipe it down with a damp cloth after each use if you plan on using this tool frequently. Room-temperature soapy water works well for disinfecting and getting rid of any dirt or dust particles that may have accumulated. Allow the iron to dry completely before storing away.

What shape are the plates?

The hair straightener has highly polished titanium plates that are anti-static and ultra-smooth. This means that your hair won’t get caught increases as you work it through your locks, which will allow you to get straighter results without having to worry about pulling too hard or causing damage.

How long is the hair straightening time?

The hair straightener promises to be able to reduce your styling time by up to 50%, which means that you could spend half the time straightening your locks compared to other flat irons. This is because of how quickly it heats, as well as the unique technology used in the plates, so they don’t snag on your strands and rip them out or cause them to break.

How does this tool damage hair?

As with any styling tool, it’s important to remember that heat will inevitably damage your hair—that’s why most flat irons have a maximum temp of 450 degrees. If you choose to use this iron in its highest setting, know that the results could be dry and frizzy with split ends in a matter of months. Only use in extreme circumstances when you need perfectly straight hair for an event; otherwise, keep the temperature lower for everyday use.

How does this product differ from other straighteners?

The main feature that sets this flat iron apart is its infrared technology, which allows the plates to heat up very quickly (less than 60 seconds!) while emitting negative ions which protect your locks from damage and make them appear shinier and smoother. It also comes with a protective glove to prevent burns and keep your hands from getting caught in the plates.

How long should I wait after applying a heat protectant before using this tool?

You’ll want to apply the heat protectant at least 10-15 minutes before using any hot styling tools, especially if you’re using one that is heated up to 450 degrees Fahrenheit—that’s when it’s most important to take every precaution necessary and give your locks all the help they can get against damage and fizziness!

Is it safe to use if I have colored hair?

It’s always a good idea to check the ingredients in any styling product before using it if you have recently dyed or bleached your hair, as some chemicals within certain formulas could cause further damage. If you’re currently coloring your locks but still want to use this flat iron, make sure to choose a formula that is free from parabens and sulfates.

Are ceramic flat irons good for your hair?

It is generally believed that ceramic flat irons are less harsh on your locks than titanium ones, although the latter is better for coarse hair because they can produce higher heat. Ceramic plates also help distribute heat more evenly, so you don’t have to go over the same strand twice.

How do I choose between titanium or ceramic flat iron?

The choice ultimately depends on what you plan on using it for. If you have fine hair that doesn’t need much straightening work, then a ceramic-based one may be easier on your strands and weigh them down less—especially if they’re already damaged from excessive coloring/heat styling. If you want fast results with maximum sleekness, then a metal-based tool might be best for you, as it will heat up much faster and be more versatile.

How often will I need to replace this product?

This flat iron is only guaranteed for one year after purchase, which means that you’ll have to replace it within a year from now if you want to continue using this tool. If you don’t mind the price tag and just need something quick for occasional use, then this shouldn’t be a problem.

What are the best hair straighteners out there?

The best hair straighteners will depend on your hair type and the results you want to achieve. Check out this post for a comparison of the best flat irons out there right now, or this one for reviews of top-rated curling wands/irons!

Is it worth buying?

It’s important to remember that when it comes to styling tools like heated rollers, flat irons, and curling wands, the price reflects the quality of technology used in making them—the more expensive ones will undoubtedly be better in terms of durability and performance. If you only plan on using a flat iron occasionally for special occasions or something similar, then spending a few hundred bucks doesn’t make sense. But if you’re looking for a long-term investment in your hair and will be using this tool regularly, then you should invest in a higher-quality model.

Do I need to invest in expensive models too?

The quality of your tool does play a significant role in the overall quality of your look, but it’s not always an indicator of whether you’ll end up with pin-straight locks or bouncy curls—it all depends on how you use the product (i.e., the skill level and technique of your hairstylist).

A high-tech flat iron is certainly convenient and cuts down styling time by a large margin, but if it doesn’t come with features like a digital display and LED temperature control, then it may be more than enough for occasional/light usage. After all, this is an investment piece that should last you more than one year!

How do I maximize results?

Using a thermal protector before styling your mane is vital to protecting it from excessive heat. A leave-in conditioner can also help restore any moisture lost due to constant exposure to high temperatures. Minimize frizz by using a shine spray—look for one that contains argan oil or macadamia oil extracts!

Are there any straighteners that don’t damage hair?

If you’re looking for a straightener that won’t cause damage to your tresses, then it’s important to look for one with ceramic plates. The colors of the plates should also match—if they are blue or red inside, then there is a chance that they are made from pure ceramic material. Make sure too that the product has an automatic shut-off function, so you don’t have to worry about scorching your strands! And if you only plan on using this tool now and again, then invest in something that isn’t expensive since there is no point in spending money on high-end models if you won’t use them often enough.

How can I permanently straighten my hair naturally?

If you want to go completely straight without using a flat iron, then you should try out keratin hair treatments. These salon services are performed by pro stylists who use special formulas that restore the protective layer of your tresses, making them stronger and more resistant to humidity/high temperatures. The only downside is that these straightening options can be expensive…and they’ll take up at least an hour of your time every few months!


Using a flat iron can be an effective way to tame frizzy hair and add pretty waves or curls, but only if you buy the right model for your needs. Be sure to read reviews of different products before purchasing one, and make sure it’s within your budget!

You should also find a good hairstylist who knows how to use a straightener during every visit—this will prevent damage from occurring and ensure that each strand is always silky smooth.

If this tool isn’t used carefully, then you may end up with damaged strands that look unhealthy or take an extended amount of time to style. Remember too that even the best models won’t work for everyone since not all hair types are suitable for styling/straightening! Some individuals need to stick to chemical treatments instead.