Gelish Brush-On Builder Gel (BIAB) – Strengthening Soak-Off Builder Gel

Gelish Brush-On Builder (BIAB) is a professional-strength, HEMA-free soak-off builder gel designed to add structure, strength and durability to natural nails.

Combining the strength of a traditional builder gel with the convenience of a brush-on application, this formula allows for efficient overlays and structured gel services without the need for pots or separate brushes.

Suitable for natural nail overlays, strengthening services and building length using tips or sculpting forms, Brush-On Builder delivers reliable performance with a smooth, self-levelling finish.

💖 Key Features

Brush-on builder gel (BIAB system)

HEMA-free formula

Adds strength and structure to natural nails

Suitable for overlays and building extensions with tips or forms

Soak-off removal for easy maintenance

Self-levelling formula for smooth application

Suitable for LED and UV curing

💼 Professional Use

Designed for structured gel services, Brush-On Builder can be used to reinforce natural nails, create overlays or build light extensions.

Ideal for clients requiring additional strength beyond standard base gels, this system provides durability while maintaining a controlled, natural finish.

📦 Available Shades

Clear

Light Pink Nude

Pink Sand Nude

Blush Rose Nude

Mauve Nude

🧴 How to Use

Prepare the natural nail (cleanse, shape and cuticle work).

Apply pH Bond and base coat as required, then cure.

Apply a thin slip layer of Brush-On Builder.

Build structure using a second layer as needed.

Allow the product to self-level and cure.

Refine the shape if required.

Finish with top coat and cure.

⚠️ Important Notes

Apply in controlled layers to ensure proper curing

Cure times may vary depending on lamp and application thickness

Designed for professional use and structured gel services

💅 Professional Tips

Ideal for clients requiring more strength than a standard base gel

Can be used for overlays or building light extensions with correct technique

Self-levelling formula helps create a smooth, even finish with minimal filing

Supports improved durability and natural nail growth when applied correctly

🔗 Complete Your Gel System

👉 Shop Nail Prep, Base & Top Coats
👉 Shop Gel Polish Colours