The Brush On Builder X Starter Kit is the perfect introduction to structured, long-lasting gel nails. This essential kit includes a Base Gel, Top Gel, and our Brush On Builder X—designed to deliver strength, flexibility, and a flawless finish with effortless application. Ideal for overlays, natural nail reinforcement, and subtle extensions, this trio creates a smooth, durable foundation while maintaining a lightweight feel. Perfect for both professionals and at-home users looking to elevate their gel routine with salon-quality results.

Brush On Builder X is perfect for strengthening natural nails or creating long-lasting extensions. It provides the same strong structure, self-leveling formula, and reduced heat spike during curing, now with the added convenience of a brush-on applicator for smoother, more precise application.

• Available in Clear
• Compatible with our gel polish and other products in the Sculpting Gel System for seamless use
• Same strong, self-leveling, flexible and durable formula as Builder X Sculpting Gel, now in a brush-on gel for easy application
  
• Thinner consistency for smooth, precise application while maintaining strength and durability
• Provides reduced heat spike during curing for greater comfort
• Perfect for overlays (natural nail strengthening), sculpting and building short or medium length nail extensions
  
• Size: 15 mL (0.50 fl.oz)