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Bio Ionic Long Barrel Curling Iron with Moisture Heat Technology & NanoIonic MX Versatile Curling Wand - Multiple Barrel Sizes for Tight, Classic, Loose & Soft Curls

  • Based on 3,342 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, Feb 20
Order within 21 hours and 30 minutes
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Size: 1.25 Inch (Loose Curls)


Color: Black


Features

  • The Healthiest Way to Style Your Hair: Bio Ionic Long Barrel Curling Iron combines NanoIonic MX & Moisturizing Heat Technology that locks in moisture and seals the cuticle, ensuring curls last long, and stay hydrated & bouncy instead of dull and limp
  • Advanced Hair Curling Iron: NanoIonic MX technology also helps micronize water molecules so they can penetrate and provide the much-needed hydration, moisture, and conditioning even with continuous use, for irresistibly silky and smooth locks
  • Versatile & Quick Styling: The 1.25" curling iron helps large soft curls and waves. The longer than average barrel makes it easy and comfortable to style long hair or the back sections of shorter hair
  • Fabulous Features: With variable heat settings up to 430F, the Bio Ionic Curling Iron allows you to set an optimal temperature according to your hair type. Also, the 1-hour auto shut-off feature and the cool touch grip helps provide added safety
  • Because My Stylist Said So: Our award-winning hair styling tools have transformed heat styling, enabling you to craft beautiful long-lasting styles without compromising hairs health. Get visibly smoother, softer, shinier hair, even with repeated use

Description

NanoIonic MX helps lock in moisture, seal the cuticle, and ensure curls last long. Say goodbye to dull and limp hair. Hydrate and condition hair as you style with multi-level heat control to provide ultimate shine Brand Story Founded by a hair stylist, Bio Ionic is the Professional’s choice for styling tools. Advanced natural ionic technology delivers speed and healthy, hydrated hair.

Product Benefits: The 1.25" curling iron helps create large soft curls and waves. The extended longer-than-average hair curler barrel, makes it easier to style long hair or the back sections on shorter hair. It also features a ceramic coating to add shine See more


Shape: Barrel


Brand: BIO IONIC


Material: Ceramic


Color: Black


Is Discontinued By Manufacturer ‏ : ‎ No


Product Dimensions ‏ : ‎ 18.5 x 4.75 x 4 inches; 9.6 ounces


Item model number ‏ : ‎ Z-FGTST-CL-1.25


Department ‏ : ‎ Unisex


UPC ‏ :


Manufacturer ‏ : ‎ BIO IONIC


Best Sellers Rank: #1,910 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #5 in Hair Curling Irons


#5 in Hair Curling Irons:


Customer Reviews: 4.4 4.4 out of 5 stars (3,718)


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Feb 20

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Learn more about financing & leasing here.

Top Amazon Reviews


  • Heats Fast and Holds Curls Perfectly
Size: 1 Inch (Classic Curls) Color: Black
I absolutely love the Bio Ionic 1” curling iron! It heats up quickly and creates smooth, long-lasting curls without damaging my hair. The barrel glides effortlessly, doesn’t snag, and leaves my hair shiny and soft—not dry or frizzy. I really appreciate the adjustable temperature settings, which make it easy to style without overheating. The curls hold all day, even in humidity, and it’s comfortable to use without tiring my hand. This feels like a true professional-quality tool and is well worth the investment. Highly recommend! ... show more
Reviewed in the United States on January 3, 2026 by Tammy Silvers

  • Great Product that Works Amazingly.
Size: 0.75 Inch (Tight Curls) Color: Black
Does not dry hair. Adds shine. Adds moisture eventhough there is no opening to add water for steam. It is advanced technology that works. The tip stays cool. It is very easy to use. Barrell size very good for short layered hair. Hair takes shape and loses flat, just washed look. Worth the higher price to me. ... show more
Reviewed in the United States on January 20, 2026 by Customer

  • Best curling iron I've ever used.
Size: 1.25 Inch (Loose Curls) Color: Black
Hands down THE BEST curling iron EVER. Smoothly glides through your hair, no snagging, tangling or catching between barrel and a clip. Multiple choices for temperature are great. Long barrel is fantastic for longer hair which saves time and effort. Other curling irones burned my hair but not this one. Truely best there is! ... show more
Reviewed in the United States on January 14, 2026 by Amazon Customer

  • Works great on hard to curl long hair.
Size: 1 Inch (Classic Curls) Color: Black
Awesome curling iron. Not all curling irons work on my hair. Curls don’t usually last. This one makes beautiful curls and it takes me 1/2 the time to curl my long hair now. So worth the money!
Reviewed in the United States on January 19, 2026 by Polgara

  • Cue the Price is Right Loser Horn
Size: 1.25 Inch (Loose Curls) Color: Black
I'll start by saying I really liked the performance of my Babyliss Pro I had been using since Aug 2024. The only reason I went back on the hunt for a new one is that the Babyliss does not have auto shut-off (as my prior few models had) and I was weary of getting to the end of my street and heading back home to be sure I turned it off. Reviews on the Bio Ionic were some of the best I had seen and it had every feature I sought: digital with multiple heat settings and auto shut-off. The longer barrel was but a bonus for my long hair that hits mid back. So, I was quite excited to try it out. The first thing I noticed and was quite disappointed by was that the built in stand didn't prevent the top several inches of the rod from resting on the counter surface. That certainly wasn't great, but I got massively frustrated the first time I used it because I kept unintentionally changing the temperature up or down as I tried to wind each curl. Changed the position of my hand and very intentionally attempted to NOT keep doing it to no avail. Ughhh. I was so annoyed. I was going to keep it a bit longer and try to find a method that didn't cause the buttons to move but also realized that the back parts of my hair weren't even getting a curl. I made sure that it was on the right temp (360) and that it had been on that setting for a good minute (you know, since the last time I accidentally changed it) and it still came out as straight as a sheet. My babyliss was still on the counter and I turned it on to my normal temp (355) and did the same section of hair with a perfect very loose curl. As a point of information, my stylist says my hair is "fine but I have a ton of it" I do use smaller sections in the front that I am trying to achieve a bit more of a curl than the back where I am just trying to smooth it and give it a bit it a wave and I have been successful in achieving that with Babyliss (3 models), Hot Tools (2 models), and Kristen Ess curling irons in that 360-ish range without any problem. Why this one couldn't do it I don't know, but between that, the stand not keeping the hot rod off the counter, and the inadvertent temp changes, it is sadly being returned. Glad others like it and I sure hope I can find my new favorite soon. ... show more
Reviewed in the United States on January 9, 2025 by Audra M. DiLuciano

  • What a Great Curling Iron!!
Size: 1 Inch (Classic Curls) Color: Black
I love this curling iron!! I needed a new curling iron and one with dual or universal voltage due to an upcoming travel. This is the best curling iron I’ve ever used. It is a very high-end iron that you would expect to see in a professional salon. The extra long barrel is nice for longer hair, it heats up incredibly fast, the clamp holds well without pulling your hair, and your hair glides nicely across the smooth surface. I especially like that once you set the temperature, you lock it, so even when you accidentally press the buttons on the handle while curling, it won’t change the settings or turn it off. I highly recommend this product! ... show more
Reviewed in the United States on January 1, 2026 by Michael Lollar

  • Professional-quality curling iron!
Size: 1.25 Inch (Loose Curls) Color: Black
The tool heats up fast and stays at a steady temperature, which helps prevent frizz and keeps my hair looking smooth and shiny. I also love the lightweight design. My arm doesn’t get tired, even when I’m styling my thicker, longer sections of hair. Would purchase again.
Reviewed in the United States on November 14, 2025 by Bambie G.

  • Get one! You won't be disappointed!!
Size: 1.25 Inch (Loose Curls) Color: Black
Top Curling Iron!! I absolutely love the ease of use and the way it styles my hair!! I have the 1.25" barrel and it is the perfect curl! The heat works very fast and I only wait about 30 seconds for it to be ready to use.
Reviewed in the United States on January 15, 2026 by Mindy

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