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Bio Ionic Long Barrel Curling Iron, Moisture Heat Technology & NanoIonic MX

  • Based on 3,582 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Oct 13
Order within 13 hours and 11 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 inch curling iron helps create 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
  • Award-Winning Hair Styling Tools: Our hair styling tools have transformed heat styling, enabling you to craft beautiful long-lasting styles without compromising hair's health. Get visibly smoother, softer, shinier hair, even with repeated use
  • Extended Barrel Length: Features a 2 inch longer barrel than standard curling irons, providing enhanced reach and ease when styling the back of your head or working with longer hair lengths
  • Professional Temperature Control: Adjustable temperature settings accommodate all hair types, from fine to thick, allowing customized heat application for optimal styling results while minimizing heat damage

Description

Long Barrel Graphene Long Barrel GoldPro Curling Iron Stylewinder

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


Item model number ‏ : ‎ Z-FGTST-CL-1.25-AZ


Department ‏ : ‎ Unisex


UPC ‏ : ‎


Manufacturer ‏ : ‎ Beauty By Imagination (Bio Ionic)


Best Sellers Rank: #266 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #2 in Hair Curling Irons


#2 in Hair Curling Irons:


Customer Reviews: 4.2 4.2 out of 5 stars (3,582)


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


Brand Name: BIO IONIC


Model Name: Z-FGTST-CL-1.25-AZ


Resulting Hair Type: Curly


Unit Count: 1 Count


Manufacturer: Beauty By Imagination (Bio Ionic)


UPC: 874822005808


Number of Items: 1


Global Trade Identification Number: 08


Manufacturer Warranty Description: 1 Year Manufacturer Warranty


Hair Type: All


Model Number: Z-FGTST-CL-1.25-AZ


Manufacturer Part Number: 2490787


Size: 1.25 Inch (Loose Curls)


Item Weight: 9.6 ounces


Item Dimensions L x W: 18.5"L x 4.75"W


Power Source: Corded Electric


Max Temperature Setting: 430 °F


Input Voltage: 120 volts


Item Shape: Barrel


Color: Black


Material Type: Ceramic


Heater Surface Material: Ceramic


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Oct 13

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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Top Amazon Reviews


  • What I was looking for in a curling iron.
Size: 1.25 Inch (Loose Curls) Color: Black
Awesome curling iron. It’s light to carry, has an impressive long barrel for long hair, can adjust temperature and lock it so you don’t accidentally change it when you’re curling hair. My hair did not get caught or snatched out like other irons. I achieved great curls that lasted long.
Reviewed in the United States on October 4, 2026 by SageC

  • FINALLY — a curling iron made for actual hair
Size: 1.25 Inch (Loose Curls) Color: Black
The long barrel is the star here. If you have longer or thicker hair, having enough barrel space makes curling SO much easier. Heats nicely, feels comfortable in the hand and gives me smooth curls without fighting to cram an entire section of hair onto a tiny barrel. Love this one.
Reviewed in the United States on September 7, 2026 by Leslie

  • With the cost!
Size: 1.25 Inch (Loose Curls) Color: Black
I’ve tried a lot of curling irons over the years, and this is by far my favorite. I have thick, heavy hair and live in humid Florida, yet my curls actually last all day with this curling iron. The long barrel is my favorite feature. My hair isn’t especially long, but the extra length makes it so much easier to wrap my hair, create even curls, and avoid burning my fingers. I also appreciate the adjustable heat settings so I can choose the right temperature for my hair. It heats up quickly, is easy to use, and gives me beautiful, long-lasting curls every time. If you’re debating whether it’s worth the investment, it absolutely is. I only wish I had bought it sooner! ... show more
Reviewed in the United States on July 2, 2026 by Kathryn M. Stewart

  • 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

  • Silky smooth curls
Size: 1.25 Inch (Loose Curls) Color: Black
1.25in. - I have frizzy hair. Curls tend to last an hour or less and curling irons tend to make this worse on the ends so I had low expectations. I am so happy I tried it anyway. With this one I get soft, silky curls with little to no frizz and so far they have not fallen flat after an hour. I am blown away. Easy to use. Packaged nicely. Delivered same day. ... show more
Reviewed in the United States on September 6, 2026 by Amy S.

  • Love it! Professional!
Size: 1.25 Inch (Loose Curls) Color: Black
Love it! I’ve been using a simple conair for years and had been debating getting this iron for a while. Right out of the box, it’s beautiful and professional looking. Quality seems great. I used it right away and love how it glides through my hair without clamping too hard or pulling. So glad I purchased it! ... show more
Reviewed in the United States on October 2, 2026 by Amazon Customer

  • Extra long barrel curling iron.
Size: 1.25 Inch (Loose Curls) Color: Black
I have very thick, wavy hair and have had the same curling iron for years. When it broke, I did quite a bit of research before picking this iron. I wanted a longer length iron because of my hair length and this one is perfect. It has a longer than average barrel. You can set the heat that you want and if you are like me and accidentally click the up or down heat setting while curling, this iron has a feature to lock it so that doesn’t happen. The only feature I don’t like is that the tip of the iron lays against the counter surface. I wish it were a bit elevated. I’m attaching a few pictures so you can see what I am referencing. In picture #1 this is how it lays. In picture #2 I am putting pressure on the back of the iron so you can see what I’d like. ... show more
Reviewed in the United States on July 15, 2026 by KMSKM

  • Just get it
Size: 1.25 Inch (Loose Curls) Color: Black
I have been looking for a really good quality curling iron and I know the price point is really high on this iron but let me tell you it is fantastic. The curls stay in my hair for days. I am not disappointed in this product at all. I highly recommend if you are looking for a good quality curling iron it’s worth the investment. ... show more
Reviewed in the United States on January 21, 2026 by Lisa

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