YSL Crush Liner Stylo Waterproof is a high-performance eyeliner designed to provide precise lining with a rich color payoff. The waterproof formula ensures that the liner stays put throughout the day, resisting both smudging and transfer. Ideal for creating a bold, defined look, this eyeliner is available in the subtle and versatile shade of Brun Universel. Whether you’re aiming for a classic look or experimenting with something smoky, this liner provides the control and intensity required for achieving professional results. Suitable for all genders, it’s an essential addition to any makeup routine.