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:
- TGB SPA™ Hand Towel (for luxurious cleanliness)
- TGB Light the Way Nail Lamp
- Top coat options: Extreme Shine, Matte, Rubber Top 2.0, Glow Top, or Lumi Glaze
- BIAB (choose from over 60 shades like bestselling Teddy)
- Rubber Base (when using Clear or White BIAB)
- 120/180 Nail File
- 100/180 Nail Buffer
- 220/240 Nail File
- TGB Lint-Free Wipes
How To Apply Builder in a Bottle in Six Steps
1. Prep the Nail
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
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
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 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
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?
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
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.