The Maybelline New York Tenue & Strong Nail Polish Nourishing and Protective Base Coat is designed to create the optimal foundation for your manicure. Applied before color, this base coat helps ensure superior adherence of your nail polish, leading to longer-lasting wear and preventing staining of the natural nail. Formulated with nourishing ingredients, it actively works to strengthen and care for your nails beneath the color layer. Use this product to enhance the durability of your manicure while providing essential protective benefits.