Brush-on applicator enables smooth, precise application for professional results
Thinner gel consistency allows for easy spreading with a brush
Self-leveling formula ensures even coverage and a flawless finish
Durable, flexible, and strong structure for long-lasting nail extensions
Reduced heat spike during curing enhances comfort for users
Summarized by Shop
Brush On Builder X combines the strength and durability of our Builder X Sculpting Gel with a more convenient brush-on application. Housed in a gel bottle packaging, this formula is slightly thinner than its jar counterpart, making it easier to apply with a brush while maintaining all the same benefits.
Brush On Builder X is perfect for s
Color
Clear
Product Form
Gel
Size
15 ml (0.50 fl oz)
Summarized by Shop
4.7
24 ratings
5
4
3
2
1
If your nails chip this is great
Makes my nails feel much stronger
E
Eva · March 6, 2026
Really good gel builder
I like this gel. Gave it 4stars because I’m not sure if it’s the brush applicator, the thickness of the gel or my inexperience but putting this on all nails uniformly is harder than I expected