We confirm every code and deal on this page on BioIonic's own pages and in posts about it, and each says when. 18 of 18 still work — the rest are listed below with the date they stopped.
Enter HAIRWEEK at checkout for the discount on eligible items.
Offer cannot be combined with other discount codes or promotions and may be redeemed once per customer.
Bio Ionic offers complimentary shipping on qualifying orders; no code is needed.
The gift is automatically added to qualifying carts and requires no promo code.
A minimum purchase of $175 (before tax and shipping) is required to qualify for the GWP set. Limit one gift per order. Gift available while supplies last. Bonus gift cannot be combined with any other free gift offers. Contents of the gift set are subject to change without notice. Offer valid for orders placed on bioionic.com only.
Qualifying purchases are split into equal payments charged automatically every two weeks, starting when the order is confirmed.
Available to all customers over 18 years of age with a billing and shipping address registered in the United States. Qualifying orders must total between $90.00 (minimum) and $1,000.00 (maximum) before sales tax. There is no interest and no fees when you pay on time for installments through Klarna.
Sign up for Bio Ionic emails to receive the discount on your first purchase.
Sign up for our emails.
The bundle pairs the 10X Styling Iron with the 10X UltraLight Speed Dryer.
Bundle pricing cannot be combined with additional offers or promotions.
The store banner advertises the discount on the SMART-X™ Dryer.
The banner describes the best-seller discount as automatically applied.
Twist Interchangeable Iron is excluded from this offer.
A fast-heating styling iron that smooths hair quickly for a busy routine.
See it on BioIonic
A long barrel curling iron that makes it easy to create lasting curls.
See it on BioIonic
An interchangeable iron that lets you switch up your curls in one tool.
See it on BioIonic
A popular styling iron that smooths hair quickly for everyday use.
See it on BioIonicOur estimate of when BioIonic's biggest discounts of the year happen, month by month. November is the month to wait for.
Start with the one verified most recently, not the biggest number.
Open the cart page and select the checkout option to move to the checkout page. The promo code field is on the checkout page, not in the cart.
Type or paste your code into the promo code field on the checkout page. Then select the apply button to apply it.
If BioIonic shows "Enter a valid discount code or gift card", the code did not work — tell us, and a code shoppers report as failing moves to the bottom of the list.
The day-after-Thanksgiving kickoff to the holiday shopping season, with deals across styling tools.
The online-focused Monday after Thanksgiving with digital deals on hair tools.
A December holiday-season sale on gift-ready dryers, irons and wands.
A January sale to open the new year.
Six questions people actually ask us.
All BioIonic SheerID discount codes expire at 11:59 PM PST on 12/31/2025.
Eligible groups include nurses, doctors and other licensed medical professionals, first responders, K-12 and university teachers, faculty and staff, students in accredited education degree programs, active duty, reservist or National Guard members, veterans and retirees, military spouses or dependents, and Gold Star families. Every applicant must complete SheerID verification, and the offer is valid in the U.S. only.
Products bought from BioIonic retail partners are eligible only for an exchange with Bio Ionic under its manufacturer warranty. For a refund, you must go directly to the retailer.
BioIonic e-gift cards have no expiration date and no dormancy or service fees. They cannot be used to buy more e-gift cards, are not subject to discounts or promotions, and can be used only on BioIonic.com.
Yes, Klarna Pay in 4 is available to U.S. customers 18 or older for qualifying orders between $90.00 and $1,000.00 before sales tax. The four payments are charged every two weeks starting when the order is confirmed, with no interest or fees if paid on time.
BioIonic offers a 30-day money-back guarantee, and the product must be returned in its original box, unused and new, with the return shipment postmarked within 30 days of the original order delivery date.
BioIonic and the BioIonic logo are trademarks of their owner, shown here solely to identify the store and its offers. Couponly is an independent service and is not affiliated with, endorsed by, or sponsored by BioIonic. We may earn a commission when you shop through our links. See our Terms.
