WHAT’S THE DIFFERENCE?

In the world of professional nail enhancement systems, BIAB (Builder in a Bottle) and Builder Gel in a Jar are two of the most in-demand options for salons and nail techs alike. But what exactly sets them apart—and which one is best for your clients or brand?

At SusanSay Nail Factory, a trusted gel nail product manufacturer and supplier, we break down the key features of each so you can make confident, informed choices.


WHAT IS BIAB (BUILDER IN A BOTTLE)?

BIAB is a soak-off gel hybrid designed to strengthen, repair, and lightly extend natural nails.

Key Features:

Application: Applied like gel polish—base coat, BIAB layers, top coat

Curing: Cures under LED/UV lamp between layers

Viscosity: Thin to medium; easy to control

Use Case: Ideal for natural overlays, short extensions, and nail rehab

Finish: Glossy, flexible, and soak-off removable

Best For:

Clients with weak, brittle, or peeling nails

Salons offering quick overlays and natural nail care services

Lightweight nail enhancements with minimal filing


WHAT IS BUILDER GEL IN A JAR (CONSTRUCTION GEL)?

Builder Gel in a Jar is a thicker, high-viscosity sculpting gel made for strong, structured, and dramatic extensions.

Key Features:

Application: Applied with a brush, sculpted with nail forms or tips

Curing: Cured in layers under a UV/LED lamp

Viscosity: Thick and stable—great for long lengths and structure

Use Case: Perfect for 3D designs, long nails, and complex shapes

Finish: Requires filing and a top coat for high shine

Best For

Stiletto, coffin, or almond shapes

Advanced nail artists and heavy-duty nail architecture

Salons specializing in custom shapes and structured enhancements


WHY CHOOSE US AS YOUR BIAB & BUILDER GEL SUPPLIER?

At SusanSay Nail Factory, we produce:

BIAB (HEMA-free optional) – creamy, self-leveling & soak-off friendly

Builder Gel in Jar – available in various thickness levels, nude & clear tones

OEM/ODM services for salons, distributors, and nail brands

Bulk gel supply with custom packaging and formula customization

Vegan, cruelty-free, and compliant with EU/US safety standards


Contact us today for product samples, shade charts, and custom price lists.
Let’s build better nails—together.