Learn flawless BIAB prep, application, and structure for strong, long-lasting natural nails
This Builder in a Bottle (BIAB) course is designed to teach you the correct, professional techniques needed to create strong, long-lasting, natural nail enhancements with confidence. Whether you are a complete beginner or a nail technician looking to improve retention and structure, this course focuses on the foundations that truly make a difference to your results.
What you’ll learn
- Nail technicians who want to master BIAB application for durable, professional results..
- Self-taught nail enthusiasts looking to upgrade their builder gel skills..
- Technicians struggling with lifting, cracking, or uneven BIAB enhancements.
- Beauty professionals wanting to expand their services with BIAB confidently..
- Students preparing to start a career as a nail technician and build a strong foundation..
Course Content
- Introduction –> 1 lecture • 1min.
- Nail Prep Like A Pro –> 6 lectures • 28min.
- BIAB – Builder In A Bottle –> 2 lectures • 1hr 8min.
- BIAB Removal –> 1 lecture • 17min.
- BIAB Explained –> 1 lecture • 1min.

Requirements
This Builder in a Bottle (BIAB) course is designed to teach you the correct, professional techniques needed to create strong, long-lasting, natural nail enhancements with confidence. Whether you are a complete beginner or a nail technician looking to improve retention and structure, this course focuses on the foundations that truly make a difference to your results.
A large part of BIAB success comes down to proper nail preparation, which is why this course places strong emphasis on understanding the natural nail, correct cuticle work, surface preparation, and dehydration. You will learn why lifting happens, how improper prep causes most common issues, and how to avoid them by following a proven, professional routine.
The course then moves into BIAB application, covering correct product control, thin base layers, building structure, and achieving a smooth, natural finish without bulk. You will gain a clear understanding of how BIAB works, how it differs from standard gel polish, and how to use it to strengthen natural nails rather than damage them.
Throughout the course, techniques are explained clearly and practically, so you understand not just how to do each step, but why it matters. This knowledge allows you to work safely, confidently, and consistently — whether you are practising on yourself or offering BIAB treatments to paying clients.
By the end of this course, you will have the skills, understanding, and confidence to perform professional BIAB services with improved retention, fewer issues, and beautifully structured natural nails.