Bio Ionic

Bio Ionic GoldPro 1" Hair Straightener, Blue, Moisturizing Heat Technology & 24K Gold MX, Hair Straightening Iron for Sleek Styles & Flat Iron Curls, 40% Longer Plates, Adjustable Heat

$141.00
300+ bought in past month
Last updated Nov 4, 2026 at 7:57am
Bio Ionic

About this product

About this item Effortless Styling: The Bio Ionic GoldPro 1" Styling Iron with 40% longer plates* is suitable for faster styling. This hair styler features a rounded body, with a billed opening for easier flat iron curls and waves with zero snagging or pulling​
Advanced Ceramic Flat Iron: The 24K Gold MX mineral complex works with our signature Moisturizing Heat technology, locking moisture into the strands, and sealing the cuticle for hydrated hair. Suitable for all hair types
Versatile & Quick: The 1" plates of this ceramic hair straightener heat up quickly and evenly from root to tip, ensuring consistent heat distribution for various salon-like sleek looks and flat iron curls with superior conditioning and shine
Fabulous Features: With digital temp control of up to 430ºF and universal voltage, auto shut off, and 20% larger heater*, and a 9ft swivel cord, this lightweight flat iron hair straightener adapts to all hair types and styling needs
Because My Stylist Said So: 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
* These percentages represent the new, redesigned GoldPro range of products and are comparative to the previous design

Editor's Take

The Bio Ionic GoldPro 1-inch Styling Iron earns strong praise for fast, smooth styling, though feedback is mixed on durability, heat consistency, and handling. Amazon reviewers rate it 4.3 out of 5 stars, with many calling it an excellent or even best-ever straightener. SalonCentric reviewers say it smooths hair quickly, often in one pass, leaves hair shiny, does not pull, and works across different hair textures. The automatic shutoff is also appreciated.

On Bio Ionic, one reviewer with type 4 natural hair says the GoldPro straightens in one pass and creates especially easy, polished curls. The 40% longer plates are frequently praised for covering more hair and reducing styling time. YouTube reviewers highlight the iron’s glossy finish and say its moisturizing heat technology can leave hair looking healthier and shinier, while also noting that the tool feels somewhat bulky.

There are meaningful drawbacks. Bio Ionic reviewers report that the temperature jumps by 40 degrees, making precise heat selection difficult, and that the iron does not lock closed. Another owner says the device stopped working after roughly a year and a few months. A separate reviewer reports frizz rather than smoothing and preferred Bio Ionic’s OnePass iron. SalonCentric feedback includes complaints about inconsistent heating, extra weight, static, and difficulty straightening some clients’ hair. Amazon also includes a report of a unit arriving nonfunctional after inadequate packaging.

Overall, the GoldPro looks best suited to shoppers who value long plates, quick one-pass smoothing, and the ability to create curls as well as straight styles. Its strongest feedback centers on shine, glide, and efficiency; buyers should weigh that against the iron’s bulk, limited temperature increments, and scattered reliability concerns.

Price History

Specifications

Cordless No
Dual Voltage No
Auto Shut-Off No

Product Details

Product Dimensions 14.5 x 2.75 x 5.5 inches; 9.6 ounces
Item model number Z-GPRFI-1.0
UPC 736658479003 874822004481
Manufacturer BIO IONIC
ASIN B01IC0HHZU
Best Sellers Rank #57,434 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #167 in Hair Straightening Irons
Customer Reviews 4.3 4.3 out of 5 stars (392)

Videos

Bio Ionic GoldPro Hair Straightener Review: Is the 24K Gold Technology Worth the Price?
Bio Ionic GoldPro Hair Straightener Review: Moisturizing Heat & Sleek Styles