Andreia Professional Hard Nail Gel is a 2-in-1 biphasic formula designed for building and extending nails. This gel is suitable for use with both LED and UV lamps, offering versatility for professional nail technicians. Its hard gel formula provides strength and durability, creating a natural-looking finish. Ideal for creating sculpted nails, overlays, and repairs, this product ensures a long-lasting manicure. The biphasic nature simplifies the application process, making it efficient for salon use.