Professional Product
Was: £238.80
£166.80 incl. VAT
Was: £199.00
£139.00 excl. VAT
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Bold strength. Beautiful length. Bottled.

The new generation of BIAB™ has arrived with The Hard BIAB™ Collection. Brought to you from the brand that started it all.

Designed for longer nails and heavy-handed clients, this advanced formula combines the strength of a hard gel with the effortless application of our best-selling BIAB™ formulas. Whether you're sculpting extensions or reinforcing long natural nails, Hard BIAB™ delivers exceptional durability, flawless control, and a self-levelling finish — all in one bottle.

With a thicker viscosity for precision shaping and a file-off formula built to last 4+ weeks, it's the ultimate solution for nail overlays, infills, nail fixes and extensions. Proudly made in the UK and HEMA & TPO-free, this hard builder gel collection includes 10 colour-matched BIAB™ icons plus two must-have new shades — Bonnie and Skye.

Hard BIAB™ was originally engineered to be used without a base coat, streamlining services and supporting efficient application. Since launch, feedback has shown that retention can vary depending on nail type and individual variables. For the most consistent, long-lasting results across all clients, we now recommend pairing Hard BIAB™ with Rubber Base or Bond Base as standard practice.

File-off system. Compatible with all TGB Base Coats for optimised adhesion and easier removals.

Collection includes:


Why Pros Love It

100% of users said it was suitable for repairing split or chipped nails.**
100% of users were able to build the apex as desired.**
20ml approx. 75 sets
Removal: File-off

**Clinical user trial results — October 2025. Results based on an independent study of 30 professional nail technicians.

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Reviews:

Description

Bold strength. Beautiful length. Bottled.

The new generation of BIAB™ has arrived with The Hard BIAB™ Collection. Brought to you from the brand that started it all.

Designed for longer nails and heavy-handed clients, this advanced formula combines the strength of a hard gel with the effortless application of our best-selling BIAB™ formulas. Whether you're sculpting extensions or reinforcing long natural nails, Hard BIAB™ delivers exceptional durability, flawless control, and a self-levelling finish — all in one bottle.

With a thicker viscosity for precision shaping and a file-off formula built to last 4+ weeks, it's the ultimate solution for nail overlays, infills, nail fixes and extensions. Proudly made in the UK and HEMA & TPO-free, this hard builder gel collection includes 10 colour-matched BIAB™ icons plus two must-have new shades — Bonnie and Skye.

Hard BIAB™ was originally engineered to be used without a base coat, streamlining services and supporting efficient application. Since launch, feedback has shown that retention can vary depending on nail type and individual variables. For the most consistent, long-lasting results across all clients, we now recommend pairing Hard BIAB™ with Rubber Base or Bond Base as standard practice.

File-off system. Compatible with all TGB Base Coats for optimised adhesion and easier removals.

Collection includes:


Why Pros Love It

100% of users said it was suitable for repairing split or chipped nails.**
100% of users were able to build the apex as desired.**
20ml approx. 75 sets
Removal: File-off

**Clinical user trial results — October 2025. Results based on an independent study of 30 professional nail technicians.

Next in Beauty Award Winner vegan peta
Guild Accredited

Elevate your professional career with TGB Academy! It’s as easy as A, BIAB™, C to learn with The GelBottle. Available in 25+ locations globally, we’re your partner in achieving excellence, so book your place with TGB Academy today.

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Global Head Office based in Brighton, employing over 130 staff and operating worldwide.

Recognised as an industry leader and innovator amongst our peers.

Transformed over 2 billion nails since our brand’s inception.

Feel Inspired

Share how you're using this TGB icon for a chance to feature on our website. Simply mention @the_gelbottle_inc or tag #tgbhardbiab on Instagram.

Hard BIAB™ - The Collection_1
Hard BIAB™ - The Collection
£199.00 £139.00 excl. VAT

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