Estee Lauder Little Black Eyeliner Onyx 01 is a versatile eyeliner designed to deliver intense black definition with precision. The Onyx 01 shade offers a deep, dramatic black suitable for both subtle lines and bold statements. Its smooth formula glides effortlessly, ensuring even and controlled application. Long-wearing and resistant to smudging, it maintains crisp definition throughout the day. Ideal for creating classic winged lines or smoky effects, it adapts to multiple looks with ease. Little Black Eyeliner Onyx 01 embodies modern elegance, offering rich color payoff and reliable performance for captivating eye definition.