b3 Brazilian Bond Builder
Repair broken bonds for healthier, stronger hair and longer-lasting colour — with no change to developer and no added processing time.
Clinically shown
Penetrates the cortex to reattach broken bonds.
No change to developer
Works with your existing colour service.
No added time
No extra processing time at the backbar.
Colour retention
Reduces damage and helps colour last longer.
Repair at the cellular level
Brazilian Bond Builder (b3) is a breakthrough professional tool clinically shown to penetrate the cortex of the hair, and proven to reattach the bonds that are broken during all colour services. It uses an anhydrous delivery system and a specifically engineered co-polymer to dramatically reduce damage while improving colour retention.
When hair is coloured or lightened, the bonds that make up the cellular membrane complex are broken. As it comes back together, many of these crucial bonds no longer fuse, leading to rapid deterioration of the cuticle and cortex. b3 targets and repairs those broken and compromised bonds without hindering or altering the colouring process.

Explore the ranges
The in-salon bond builder and the care that protects results between visits.
1-Step Bond Builder
The professional in-salon bond builder for every colour service.
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Colour Care
Shampoo, conditioner and Ionic Colour Lock to protect colour at home.
Shop the range →
Restore & Protect
Reconstructor Mask and Split End Bonder for compromised hair.
Shop now →
Extension care
Shampoo, conditioner and refresh made for extensions.
Shop the range →Salon favourites








Add b3 to every colour service
Trade pricing and technical support from our education team. Open a trade account to order b3 Brazilian Bond Builder.