
Nº 01 · The Foundation
Adhesive Base Coat
A HEMA-free bonding layer that anchors the system to the natural nail and resists lifting.
The Shop
The complete OBB gel maison, priced to order. Build from the four core formulas or start with a curated set. Every product is HEMA-free, TPO-free, and soak-off.
The Core System
Restock exactly what your bench is short on. Each 15 ml bottle stands on its own.

Nº 01 · The Foundation
A HEMA-free bonding layer that anchors the system to the natural nail and resists lifting.

Nº 02 · The Structure
A clear builder gel that strengthens and structures the natural nail while staying pure and glass-clear.

Nº 03 · The Extension
A controlled adhesion gel for secure tip application, with a stable bond once cured.

Nº 04 · The Finale
A crystal-clear top coat that seals the set with a smooth, high-gloss, no-wipe finish.
Sets & Combos
Considered pairings and full seasonal edits, each priced below buying every bottle alone.
Best ValueCore
All four OBB gels in one kit: Adhesive Base Coat, Builder Clear Gel, Extend Glue Gel, and Crystal Top Coat. Everything a full soak-off set asks for, priced below buying each on its own.
Most PopularCore
The two coats that bracket every manicure, base and top, in one HEMA-free, TPO-free pairing. A quiet place to begin.
Artist PickCore
Builder Clear Gel with the base and top it leans on, for structured overlays and gentle extensions. Built for the artist who works in layers.
Summer EditSummer
Twelve shades tuned to summer 2026: hot pinks, coral, cherry, zesty orange, poolside blues, and soft shimmer. A full season of colour, edited to the coast.
Winter EditWinter
Twelve shades for the darker months: romantic reds, oxblood, espresso, moody navies, forest green, and chrome. Deep, considered, made to be worn after dark.