01
Nov

How To Apply BIAB™

Pink Builder in a Bottle gel polish nails

Builder in a Bottle (BIAB™) is transforming nail care by strengthening and beautifying natural nails. The GelBottle Inc, inventors of BIAB, offers this step-by-step guide to help you master the art of builder gel application. Whether you are new to BIAB or need a refresher, this guide will help you offer a flawless application.

 

Why Use Builder Gel for Your Clients?

BIAB is not just a trend — it is a reliable, long-lasting solution that helps strengthen nails while offering a beautiful finish. With over 60 shades and formulas like HEMA-Free BIAB, it provides versatility for every client. The built-in color and protective layer help prevent breakage, ensuring clients leave with strong, glossy nails.

 
What You Need To Apply BIAB to Natural Nails

Before starting, make sure you have these essentials:

 

How To Apply Builder in a Bottle in Six Steps

Light pink Builder in a Bottle gel polish

1. Prep the Nail

Fingernail being hand filed100/180 nail buffer

Start by cleaning and shaping the natural nail. Lightly buff the nail surface with a 100/180 nail buffer for better adhesion, and shape the nail with a 220/240 nail file.

Products to use: TGB SPA Hand Towel, Lint-Free Wipes, ProPrep, 100/180 Nail Buffer

 

2. Apply Your First Layer of Builder Gel

Thin layer of Builder in a Bottle gel polish being applied to a fingernail

Apply a thin, even layer of BIAB. Cure for 99 seconds on low-heat mode.

Products to use: Clear BIAB, TGB Light The Way Nail Lamp

 

3. Apply Your Second Layer of Builder Gel

Pink Builder in a Bottle gel polish being applied to the fingernailPink Builder in a Bottle gel polish being applied to the fingernail

Create an apex with a second BIAB layer, and cure for 99 seconds on low-heat mode.

 

4. Apply Your Third Layer of Builder Gel (Optional)

For added strength, apply a third layer of BIAB, and cure.

Products to use: Teddy BIAB, TGB Light The Way Nail Lamp

 

5. Refine Your Builder Gel Nails (Optional)

Refine the builder gel nail overlay

Refine the overlay with a 120/180 file or buffer to achieve a smooth surface before applying a top coat.

Products to use: 120/180 Nail File, 100/180 Nail Buffer

6. Apply Your Top Coat

Extreme Shine Top Coat: gel top coatShiny pink Builder in a Bottle gel polish with a shiny top coat

Seal the nails with your preferred top coat, and cure for 60 seconds.

Products to use: Extreme Shine Top Coat, Matte Top Coat, Rubber Top 2.0, Glow Top, or Lumi Glaze and TGB Light the Way Nail Lamp

 

Can I Apply Gel Polish Over Builder Gel?

White French manicure gel polish applied over builder gel

Yes! After applying BIAB, you can layer gel polish on top. Check out our gel polish application guide for more tips.

 

How To Remove Builder Gel

Fingernail wrapped in The GelBottle Inc nail foil 

Follow our detailed guide for proper removal of BIAB to ensure the natural nail does not get damaged and is prepared for the next application.

 

Shop Builder Gels for Every Client 

Explore our complete BIAB range, including Original BIAB, All-in-One BIAB, HEMA-Free BIAB, and Mini BIAB. Elevate your skills with our BIAB course at TGB Academy.

For daily nail care tips, follow us on Instagram and TikTok! Discover your perfect BIAB shades, and take your nail game to the next level.