Level up your nail services for clients who need ultimate durability. The OPI GelColor Intelli-Gel™ Super Strong Base Coat is engineered for maximum staying power, providing an unbreakable foundation for thin, flexible, or soft nails. Featuring exclusive Intelli-Gel technology, this 100% gel formula delivers 3+ weeks of professional wear and leaves nails feeling stronger during use. Its custom shorter brush provides ultimate control, ensuring a thin, precise application that prevents flooding and guarantees a flawless grip for col