Experience effortless definition with the Yves Saint Laurent Crushliner Stylo Waterproof Eyeliner. This long-wearing formula glides on smoothly, providing intense color payoff for a bold and impeccable look. Its waterproof nature ensures your makeup stays flawless throughout the day, resisting smudging and fading. Perfect for creating both subtle lines and dramatic winged looks, this eyeliner is a versatile addition to your makeup collection.