Crystal clear. Medium viscosity. Create strong, natural looking nails in a faster way with BO. Builder Gels. BO. Builder Gels wear naturally and are ideal for tip overlays and sculpting on forms. This LED/UV formula has slow and even self-levelling properties, which gives you total control and workability. They are odor-free and have a permanent high gloss shine.
Curing time: 30 seconds LED