Egoista Professionals - Builder Gels Classic 3 in 1 Builder Gels (Base Gel, Builder Gel and Finish All in 1) are the perfect choice for creating beautiful nail structures. High quality and resistance are unavoidable advantages. Combined with an adequate structure, they maintain their durability whatever the lifestyle of your clientele. All Egoista Professionals builder gels are extremely strong and preserve the natural state of the nails. Custom made from the highest quality ingredients sourced from Europe and the USA. Egoista offers a wide variety of colors (collection) and opacity allowing you to create extensions and structures perfect for the needs of your clientele. Note that these gels catalyze exclusively under a UV or hybrid lamp.