OPIs Natural Effect Base Coat for Nail Lacquer is designed to fortify and safeguard your nails, helping to avoid discoloration and potential damage. This formula not only nourishes and reinforces the nails, but also creates a smooth surface for easier application of color polish, ensuring better adherence of the pigments. With just one layer, this primer elevates the shine, giving your nails a stunning and healthy appearance. Achieve a flawless manicure effortlessly with this product, making a significant impact with a single application.