The Shiseido InkDuo Lip Liner offers precise application for defining and contouring the lips. Its formula is designed to provide long-lasting wear and rich color payoff, ensuring your lip color stays perfectly in place throughout the day. This dual-ended liner allows for versatile use: one end for defining sharp edges, and the other for blending or filling in color lightly between applications. It acts as an excellent base to enhance the longevity and vibrancy of your favorite lipsticks or glosses.