Bio Ionic One Pass Flat Iron Reviews

Last Updated on April 5, 2022 by SulaBeauty Staff

Who doesn’t want to look beautiful every time they step out. But your hair has the potential to destroy your looks alone. Well, you can save yourself from that by using a flat iron, of course. With Bio ionic one pass hair straightener, bad hair days are indeed a thing of the past. Bio ionic brand has created a whole new heat level, known as moisturizing heat, which doesn’t burn your hair while styling. So, you won’t need to worry about your hair damage while styling with Bio ionic flat irons. Still skeptical about purchasing the Bio Ionic one pass flat iron, relax we will review it for you in detail below.

Bio Ionic One Pass Flat Iron Review

Did you ever have to spend a lot of your time styling your hair while you were getting late for an important occasion? That wouldn’t be a problem if you owned the Bio Ionic one pass flat iron. Recommended for all hair types, the Bio Ionic one pass flat iron will effortlessly straight your hair in only one pass, even if you have thick or coarse hair. Its manufacturers have termed it as ”the fastest straightening iron ever”. 

This flat iron consists of top-quality ceramic plates with the latest negative ion technology to leave your hair smoother, shinier, and of course, a lot healthier. Negative ions in flat irons are used to retain your hair’s moisture, reduce the occurrence of frizz, and resists the humidity. 

The 1-inch plate size of this flat iron makes it very sleek and helps to straighten short hair. The flat iron won’t burn or tear your hair while styling, even if you have fine or thin hair. It comes with a digital temperature setting that varies from 230 to 450. The added benefit of this flat iron’s temperature settings is that it doesn’t come with preset temperature settings. You can set the exact temperature that you want from the range mentioned above. The flat iron is designed very well to fit very conveniently in your hand while styling your hair.

The flat iron not only straightens your hair but curls or creates beachy waves to your hair as well for you to style your hair differently for different occasions. The silicone strips of this flat iron allow it to glide smoothly throughout your hair. It heats up extremely quickly and has an auto shut-off technology that shuts off the iron within 30 minutes if you forget to when you’re running late. Bio Ionic has become a preferred choice of professional hairstylists who wish to provide excellent finished looks to their clients. 

  • Available in 1 and 1.5 inches
  • It has a long life-span. Lasts for years
  • Rounded edges for easily curling your hair as well
  • Memorable temperature settings that remember automatically heats up to the last temperature set while styling
  • 9 feet long cord
  • Ergonomic thumb rest design for comfortably holding the flat iron while styling
  • It has improved silicone strip technology for a ten times more long-lasting finish
  • Extremely lightweight (1.04 pounds)
  • It comes with a five-year warranty period
  • If you have immensely long and thick hair that takes a lot of time to style, the flat iron will shut itself off automatically in 30 minutes, causing a little discomfort
  • The silicone strips are prone to dust, so you will have to clean your flat iron more frequently

Bio Ionic One Pass features and benefits

Improved silicon strip technology 

The silicone strip technology in the Bio ionic flat irons allows you to straighten your hair in one pass, which also means it reduces half of your time compared to straightening your hair using a standard flat iron. The enhanced speed also reduces hair damage and doesn’t dry your hair. The only drawback of silicon strip technology is it gets dirtier. Still, on the positive side, it will make you clean your flat iron regularly, which is an excellent habit to inculcate. 

Rounded edges

The Bio ionic flat iron features rounded edges, making it comparatively easier to use your flat iron as a curler and create waves than the flat-edged hair straightener. Both round and sharp-edged flat iron can straighten your hair very effectively, but a sharp-edged flat iron may provide a little straighter results.

Adjustable heat with digital temperature control

The adjustable heat setting is a crucial part of flat iron as all hair types can’t be styled with a fixed heat temperature. Versatile hair needs different temperatures to straighten the hair properly. So the Bio ionic one pass flat iron comes with temperature settings ranging from 230 to 450. Also, they aren’t fixed to the particular range as you can choose any temperature you require from the range as mentioned above according to your hair. This is a technology that doesn’t come in most of the flat irons.

Temperature memory resets

Imagine saving yourself from setting the same temperature again and again while starting to style your hair. The Bio ionic one pass flat iron comes with a memorable temperature setting which resets the previous temperature used to style your hair automatically every time you do it again. Not only does it save your time, but it also relieves your stress of remembering the exact temperature that suited your hair and styled it perfectly the last time.

Silicone speed strips

It is a fact that the silicone strips work 50% faster than the typical straight iron without silicone strips. With the silicone strip technology in Bio ionic one pass hair straighteners, you can style your hair in only one pass and still get smoother and shinier results in a lot less time. And well, who likes to spend hours straightening their hair which also damages your hair more.

Ceramic mineral complex

The plates of the Bio ionic one pass flat iron comes with a ceramic mineral complex. If you are a regular user of flat irons, then ceramic plate flat irons are a better option for you than titanium plates as it is more difficult to burn your hair when you are using ceramic plates. Also, ceramic plates are known to straighten your hair faster comparatively, reducing hair damage. Ceramic plate flat iron takes a little longer to heat up than the titanium plate one, which is a good thing in the long run.

Bioceramic MCH Heater

MCH heater is an acronym for a metal-ceramic heater. It is an advanced technology heater which is more efficient, environmental-friendly and saves more energy. MCH heater can save up to 20 to 30% more power compared to a standard flat iron. The Bio ionic one pass flat iron comes with a BioCeramic MCH heater.

Far infrared heat

Bio ionic one pass flat iron comes with a feature of far-infrared heat. Far infrared rays are known to have numerous biological benefits to our hair, including the ability to stimulate hair growth. Unlike many flat irons that can burn your hair, far-infrared heat flat irons use gentler heat and more negative ions to seal your hair’s moisture, which doesn’t dry your hair. It leads to reduced damaged and also frizz-free hair.

Automatic shut off

Flat irons can lead to fire and severe electrical accidents when left on and unattended. Nobody wants that, so the Bio ionic one pass flat iron comes with a 30 minutes auto shut-off feature that turns off the flat iron automatically in case you forget to while leaving the house. Due to this technology, you will never have to worry about anything if you left the flat iron unattended due to any unforeseen causes.


The Bio ionic flat iron is extremely lightweight with a weight of 1.04 pounds. Heavy flat irons are not only difficult to carry around with you while traveling but can also cause pain in the hand due to holding it for too long while styling your hair, especially when you have thick and long hair. Lightweight flat irons are significantly travel-friendly and can be stored easily as well.

Warranty length

The Bio Ionic one pass flat iron comes with a warranty period of 5 years, which is more than the standard flat iron warranty period. Warranty is essential as it tells you about the durability of a flat iron. The Bio Ionic one pass flat iron is extremely durable and lasts for years. If anything happens to your flat iron within five years, you can place a complaint on their official page or Amazon’s website.

Universal voltage

It is vital to have a dual voltage flat iron while you are traveling to different countries. The Bio ionic one pass flat iron is a dual voltage that can adapt when traveling. The single voltage flat iron needs a convertor for international plugs, or else it will burn the electric socket when plugged in any other country.

Sonic vibration

Bio ionic one pass flat iron doesn’t come with sonic vibrations. Sonic vibrations refer to vibrations that involve or produce sound. Generally, vibrating flat iron help eliminate the kinks and knots while styling your hair. They are also used to align the plates properly between your hair to speed up the process of straightening your hair and getting faster and smoother results. But sometimes, vibrations can annoy you while straightening your hair, and for the same reason, the Bio Ionic One pass flat iron is free from them.

Swivel cord and length

The Bio Ionic flat iron’s cord length is 9 feet long, which helps in your hair’s convenient styling if your socket is away from the place you style your hair. Also, the swivel cord helps in tangle-free use of the flat iron, so you won’t have to waste half of your time removing all the tangles before you begin to straighten your hair which can be very irritating.

What do customers say about Bio Ionic One pass?

While some customers felt the price of this flat iron too high, most of them thought that the product is worth the price at which it retails. With an average rating of 4.4 out of 5 and over 70% of 5-star reviews, the customers are genuinely impressed with the flat iron’s features. 

The customers who have very thick and curly hair have praised this flat iron’s one-pass ability and are also happier with their smoother and shinier hair. However, a few of them weren’t very fond of the product and claimed that it burnt their hair.

Do you wants to know about T3 Single Pass Flat iron Hair Straightener Reviews? Take a loot!

Should you buy it – Our Reviews?

If you trust our judgment, then you should go for this flat iron. After all, it’s your choice. If you want a flat iron that does its job perfectly and saves a lot of your time, you should buy it. The flat iron comes with excellent features like silicone strip technology, ceramic heater, auto shut-off technology, temperature reset settings, travel-friendly, and many more. You should make criteria of the things you are looking for in a flat iron and see if it matches this flat iron features.

If you find the brand a little too expensive and out of your budget, you can also go for comparatively cheaper brands with quite similar features like BaByliss, GHD, or Remington flat irons.

Also read: 5 Best Babyliss Flat Iron Reviews


So this sums up our detailed review of Bio Ionic one pass hair straightener which is one of the best products available in the market. We all agree that it is a little expensive, but the cheap flat irons available in the market can damage your hair and don’t have a long life-span as well.

This Bio Ionic one pass flat iron is like a one-time investment as it will last for years. Also, the material used in low-cost, flat iron can cause severe damage to your hair. So, while choosing your hair products, be extremely careful about the materials used as hair are a compassionate part of our body and can be damaged pretty quickly. So always invest in a good quality flat iron with all the excellent features and advanced technology, and we assure you this flat iron is one of them.

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