HSI Professional Ionic Flat Iron

Last updated: January 10, 2024


This flat iron hair straightener is ideal for travelers. With a handy carrying bag and a travel-size argan oil, you'll love the ease of traveling with this product. The solid ceramic hot plates promote even heating as well.

We looked at the top Flat Irons and dug through the reviews from some of the most popular review sites. Through this analysis, we've determined the best Flat Iron you should buy.

Product Details

Key Takeaway: This flat iron hair straightener is great for travel, featuring its own case and travel-size argan oil.

In our analysis of 74 expert reviews, the HSI Professional Ionic Flat Iron placed 2nd when we looked at the top 17 products in the category. For the full ranking, see below.

From The Manufacturer

The Glider flat iron has tourmaline-infused ceramic plates that use 8 micro-sensors with HeatBalance technology to evenly distribute heat by regulating the temperature so that you spend less time applying heat to your precious hair. The iron heats up quickly, and the temperature can be adjusted between 140-450°F, giving you total control in matching the heat to your hair type. The tourmaline infusion reduces frizz by generating negative ions, and the ceramic is built for durability and lasting results. Plus, the floating plates give the flexibility to flip, curl or straighten your hair, all with a single iron. The real reason why people can’t get enough of this iron is because not only is it feature-filled and battle-tested, but it comes at a great price, with a satisfaction guarantee and a 1 year warranty to match.

Expert Reviews


What reviewers liked

It has solid ceramic plates to reduce damage, evenly heat hair, and promote shine. And, if you’re a traveler, it’s a dual-voltage iron that can be used anywhere in the world.
- Bustle
It also has a fast heating design with micro-sensors that regulate the temperature of its plates while in use.
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Ceramic and tourmaline crystal ion plates have been used purposely to provide a high shine finish so hair appears radiant and healthy.
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This straightener from HSI Professional has a temperature that’s easy to adjust to accommodate different hair types and thicknesses.
Its sleek black look and textured grip are very appealing.
You can select the temperature from 140°F to 450°F depending on your hair type.
Reviewers say it can press hair silky smooth in one pass, cut down on styling time, and is snag-free.
The solid 1-inch plates employ a heat technology that uses infrared heat. Additionally, it also has a six-foot cord that has a swivel of 360 degrees.
Aside from the very reasonable price point, customers love how quickly the hair straightener smooths even the most unruly texture and leaves tresses looking professionally styled.
Its one inch plates are extra-easy to control, so no matter your hair type, you’ll find it simple to style and go.
- Heavy
The product stays true to its name. The “Glider” plates glide along your tresses like softened butter on sourdough bread.
HSI is Equipped with 8 heat balance micro-sensors with the ceramic plate that helps to control regulate the temperature and evenly distributes the heat across the plates so that it requires fewer passes to get your precious hair done. Simple but fast.
The unit heats up extremely fast, on both sides which is great if you want to make curls.

What reviewers didn't like

All of the dials and buttons are also located inside the straightener, dangerously close to the plates. Not worth risking a burn.
A bit pricier than the bunch.
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The thin plates can take longer to style extremely thick or curly hair.
However, this sleek look is partly achieved by placing the temperature and power controls on the inner side, next to the hot ceramic plates. While a glove was included with the flat iron for hand protection, our testers were bothered by the control’s perilous location.
This flat iron has a regular size (12 inches long), so taking it on holiday may not be that convenient.
Controls inside the iron make it difficult to manage heat settings during use
- Heavy
Cannot be used on wet hair.
Both of the temperature control switch and the ON/OFF are positioned in a very awkward place. It’s more towards the inside of the straightener. So when you operate with it you have to be careful so that you do not burn yourself while operating the iron or while adjusting the temperature. For safety measures it would make more sense to put it on the outer side of the machine.
It loses a significant amount of heat during straightening. The handle becomes hot as well.
View our Flat Iron buying guide for in-depth advice and recommendations.

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