Best HSI Flat Irons of 2020 – Ultimate Buyer’s Guide

You may see a lot of hairstyles, but sleek and shiny straight hair will never go out of the fashion world. Women still fond of straight hair look for options and tools to achieve those dead straight locks. Our frizzy and stubborn hair also has a solution. Buying a good flat iron will do what the buyer wants and who better to trust than HSI?

Comparison Chart of the Best HSI Flat Irons


HSI Professional Glider Ceramic Tourmaline

  • Temperature range of 140-450°F
  • Ceramic plates with heat technology
  • Dual voltage feature allows it to work in different regions
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HSI Professional Ceramic Tourmaline Ionic Flat Iron

  • Features a far infrared technology
  • Comes with ceramic tourmaline plates
  • Versatile tool that helps to make different hairstyles
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HSI Professional Glider Mini 0.5" Flat Iron

  • Best for the money
  • Mini flat iron for easy portability
  • Eight micro-sensors of heat balance
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HSI Professional Glider Steamer Ceramic Flat Iron

  • Best HIS ceramic flat iron
  • Comes with a steam dispenser
  • HSI provides a style guide with it
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Who is HSI?

This is a Miami-based company that strives to deliver quality hair styling tools. Its additional features have marked its customer care and excellence over its competitors. The company has been operating in more than 47 countries. It offers a wide array of hair products. It is majorly serving hair salons with its excellent products.

It has been operating on international standards so their customers may attain the best standards within no time. They will no more face any hair concerns like frizz and dullness. Products of this company provide you with lustrous and glossy hair. 

How Does HSI Compare to the Competition?

Many things mark the excellence and uniqueness of the company over its competitors. HSI has a lot of remarkable features that its competitors do not possess. Have a look at it.


The price of these flat irons is affordable and absolutely worth what you pay for. These flat irons, because of their shape and design, work well for all types and textures of hair. You are not just confined to have a straight hairstyle. You can even enjoy curly and wavy hair as the company’s flat irons are two-in-one products, comprising curler and straightener both. So getting both in a single price is not less than a wonder. 

Additional Features

The company offers heat-resistant gloves, an HSI styling guide, and an argon oil sample with its products. These features mark its attractiveness to customers. Customers feel the care the company shows to its customers with these extra accessories. This protection treatment of argan oil not only protects your hair but also shows the love and affection of the company for its buyers. The heat-resistant gloves protect your hands too. 

Review of the Best HSI Flat Irons

Let us have a look at the detailed review of the best flat irons of HSI that are well known for their excellent results. There’s no doubt that any of these can serve individuals and provide a salon-like experience at your home. 

HSI Professional Glider | Ceramic Tourmaline Ionic Flat Iron Hair Straightener | Straightens & Curls with Adjustable Temp | Incl Glove, Pouch, & Travel Size Argan Oil Hair Treatment | Packaging Varies


  • Dual voltage of 110v-220v
  • Comes with heat resistant gloves
  • Ceramic plates are easily changeable
  • Swivel cord can rotate up to 360 degrees
  • Ceramic plates with the tourmaline-infused in it 


  • Shuts off automatically itself
  • It has automatic reheating itself 
  • Damages the hair and makes the ends rough

What Recent Buyers Report

The majority of the buyers are very happy and satisfied with the results of the flat straightener. They reported that the hair was straightened after just using it twice. The texture and the type of hair do not matter much, as its results will be equally good. The straightener takes care of the hair of its buyers. All of the styles can be made with this styling tool. 

Why it Stands Out to Us

This hair styling tool is an all-in-one as you can style your hair in any way you want. It is a curling iron as well as a straightener that may curl, straighten, or flip your hair in whatever way you desire to look. The styling tool has the flexible plates which make the styling an easier task. Moreover, it is made up of ceramic, which makes sure the hairs are straightened after the distribution of even heat. The ionic technology removes the frizz of the hair. 

Who Will Use This Most

This straightener can be easily used by travelers and hair stylists who have to travel much because it is easy to carry and convenient to use. They can enjoy the straightener and curler in a single hair styling tool. You should plan to have one if you fall into this category. It has a dual voltage feature to use the appliance wherever you want. The swivel cord also favors usage by professionals because of its great flexibility. It does not get tangled or damaged during usage. Plus, the beautiful silk case makes its transportation much easier. 

Bottom Line

To sum up, its features and outstanding performance help it to excel against its competitors in the market. It lets you have various hairstyles without damaging it much. It is a must-buy if you wish to have an all-in-one hair styling tool. The Argon oil that comes with it helps to protect your hair from further damage. 

HSI Professional Ceramic Tourmaline Ionic Flat Iron, With Travel Size Argan Oil Leave In Hair Treatment, Worldwide Dual Voltage 110v-220v


  • Comes with dual voltage technology
  • Adjustable temperature range from 240F-410F
  • Argon Oil is included as a complementary product 
  • Round body design helps in curling styles and unique flips
  • Floating plates adjust automatically to the type and thickness of hair


  • Straightener cannot be closed while it is not used 
  • On/off switch is beside the plates that lead to safety issues
  • Does not give the right idea about the heating of the product 

What Recent Buyers Report

The majority of the buyers felt satisfied with the usage of these tools. All of its features are exactly those that the buyer can dream of. It straightens the hair within no time. Plus, with this, you can make a number of different hairstyles to be part of the changing hairstyles. 

Why it Stands Out to Us

You must have come across tourmaline crystals. It is the latest addition in hair styling tools and is much effective than any other material of the plates. The buyers admire their high-quality designs. This is the 2nd Generation flat iron designed with ceramic plates to ensure even distribution of heat. The advanced infrared heat technology, along with negative ions, reduces frizz and static effects in the hair. The small water molecules penetrate inside the hair shaft for better and effective results. The design is made keeping in mind durability and long-lasting results. Your hair can be controlled well during styling without snagging them. 

Who Will Use This Most

This flat iron is best for people with coarse and thick hair. However, the tool does not confine to only one hair type. It can be easily used by people of any hair type and texture. This flat iron can also be a preference for travelers who face the issues of different voltage while traveling. 

Bottom Line

This beauty accessory is irreplaceable for every woman, particularly those who are looking for good flat irons to maintain their looks. The versatile hair iron transforms your frizzy and dull into glossy and straight hair such that of a cover girl. The ionic system, along with ceramic plates, provides you hydrated and glossy hair. The smart technology is smart enough to penetrate deep inside the hair and give you sleek hair to maintain your looks and attitude. 

HSI Professional Glider Mini 0.5' Flat Iron - Small, Lightweight & Portable Travel Size Straightening Iron - Quick & Easy Hair Design & Enhancement for Men & Women


  • Travel-friendly product because of its size
  • Even heat is distributed due to ceramic plates. 
  • Dual voltage feature to facilitate traveling internationally
  • Hair damage is reduced because of ceramic plates with eight microsensors
  • Tourmaline infused ceramic plates to produce a great number of negative ions


  • No multiple heat settings
  • It has no automatic shut off
  • The on/ off button is inside the iron · 

What Recent Buyers Report

According to the recent buyers' report, this flat iron has been a favorite choice of the majority of its buyers. All of them love it due to its remarkable features. It is a complete package offered at a nominal price. It straightens your hair, curls them, or flips them up with its safe ceramic plates. Despite being mini, it has worked equally well as a professional flat iron. 

Why it Stands Out to Us

Nobody can deny its compact and mini size. This size is small enough for easy portability. It has ceramic plates infused with the latest technology. The swivel cord, dual voltage, and ceramic tourmaline plates make it the best choice in a limited budget. Eight sensors are used for ensuring an even heating system, making it good for those with damaged hair as well. 

Who Will Use This Most

Its compact and mini size is favorable for tourists and travelers. Actors, actresses, models, and others in the showbiz industry can also carry it along on their trips. Its size is ideal for traveling and fitting into the luggage without fear of being heavy. The flat iron has a dual-voltage feature too, which makes international traveling more convenient and easier. 

Bottom Line

This mini glider flat iron has changeable plates that make sure you can make various hairstyles with this handy hairstyling tool. You don’t need to bother about its performance. Sleek hair is easily doable because of its ceramic plates infused with tourmaline. The temperature is regulated, and even distribution of heat ensures fewer passes. 

HSI Professional | The Glider Titanium Hairstyling Flat Iron | Tourmaline Ionic Hair Straightener | Straightens & Curls with Adjustable Temp | Incl Glove, Pouch, & Travel Size Argan Oil Hair Treatment


  • It has a heating range of 200F-450F
  • Travel size argon oil is also available for hair care
  • Coarse and curly hair is straightened with less effort
  • Heat-resistant glove and pouch are included with the tool 
  • Heats up instantly when the power button is held for 3 seconds only


  • It has no automatic shut off
  • No LCD to display the heating temperature
  • Power button has to be pressed for heating it

What Recent Buyers Report

According to the recent buyers' report, this product has been idealized for its effective results in the form of sleek, shiny, and healthy hair. The microsensors ensure long-lasting results within no time. It offers a great variation of the temperature range to straighten hair quickly and effectively. The dual voltage makes it possible to be used everywhere easily. 

Why it Stands Out to Us

It has a plate width of 1.25 inches that is ideal for bigger shafts of hair. It can straighten or style your hair within no time. It is favorable for not only straightening but also for other intricate hairstyles. This is because of its curved edge, which can curl and flip your hair. Your tresses are gently smoothened without any damage. 

Who Will Use This Most

It is best for women of any age and with any hair texture or hair type. It can style your hair without a problem to give you a new look. Frequent travelers might also find it favorable because of its dual voltage feature that allows its international usage.  

Bottom Line

To sums up this review, this flat iron is a multipurpose tool. It can serve you in many ways. You don’t need to carry a curler and flat iron separately anymore. It is ideal for all hair types and textures, even thin hair. Thus, with this, there’s no need to take your frizzy and stubborn hair anymore. 

HSI Professional Glider Steamer Ceramic Flat Iron | Dispenses Argan Oil Infused Steam, Added Moisture & Thermal Protection | Tourmaline Ionic Hair Straightener


  • Effective for wavy hair
  • It is beautifully designed
  • Steamer spray include argan oil 
  • Straightens hair is not much time
  • Heats up to 450F for quick straightening 


  • Argan oil is a one-time investment 
  • It gives the warranty for one year only
  • Does not have an automatic shut off system

What Recent Buyers Report

According to the recent buyers' report, this flat iron is surely a great purchase. It comes with an argan oil-infused steamer that provides nourishment to the hair while straightening. Along with that, it can easily tackle and straighten wavy hair as well. 

Why it Stands Out to Us

This product is successful in replenishing, repairing, and smoothening the damaged hair. We find it very amazing because of the additional features present inside the package like heat-resistant gloves, HSI guide, and Argon Oil. Customer satisfaction is the major key, so only high-end materials are used in the product. 

Who Will Use This Most

As indicated by its name, it is particularly designed for professionals and salons. It is designed to meet the needs of all hair textures. It can be used for all purposes, and one needs not to carry every hair styling tool separately. It should be noted; however, that curly hair will require multiple applications. 

Bottom Line

In a nutshell, you can say that this is an all-in-one solution. Its accessories, high durability, and outstanding performance make it a standout product in the market. Safe and quick styling is no more a difficult task. You can enjoy sleek and glossy hair with ease and comfort with this tool in your styling arsenal.

Cautious Considerations to Keep in Mind

There are many hair irons available in the market with varying prices and with a difference in performance. Keep in mind that you need to consider a few aspects to buy the right product from the wide array of hair irons available.


The primary thing to consider is ceramic plates. In most cases, ceramic plates that are offered in the flat iron are just coated versions and fade away or chip out within some time. Such a ceramic plate will greatly harm your hair and make them look dull and brittle. Thus, ceramic plates need to be original, so they can easily and evenly distribute the heat. This will create no heat spots that will damage your hair.

Automatic Shutoff

Your heating irons must have automatic shutoff that can save the appliances from heating even when they are not in use. It is the safety measure taken by companies so that the appliance shuts off when it is not in use. 


To sum up, flat irons by HSI are surely perfect and outstanding products in the market. They offer durability as well as additional features to show their extra care for their customers’ hair. The results provided by HSI’s hairstyling tools speak of the care and great quality that the company ensures. Thus, an HSI tool as your next straightener could do you wonders. 

People Also Ask

People may feel curious regarding the products and their features. They want to know more so that they are satisfied with their selection and purchase. If you, too, want to know more, have a look at the frequently asked question.

Does HSI Straightener Turn Off Automatically?

Tourmaline flat irons help in straightening without damaging your hair. HSI’s tourmaline flat irons come equipped with the automatic turn-off feature. This is added as an additional safety feature. 

Does Flat Iron Damage Hair?

The simple answer to this is yes. It’s entirely possible for a flat iron to damage hair. However, that’s only possible if it is used excessively. Of course, with high heat, hair is bound to get damaged. One way around it is to use a heat-protectant spray