Offering up to 48 hours of long-wearing, budge-resistant benefits, the Yves Saint Laurent Lash Clash Waterproof Mascara elevates your eye look with its bold black pigment and buildable volume. n Featuring a double conical brush to deliver high payoff in one swipe, the mascara promotes a full-bodied, fanned-out effect from inner to outer corner. Enriched with iris florentina extract, sourced from YSL Beautys Ourika Community Gardens, the formula nourishes and visibly lengthens the lashes, supporting an intense finish with long-lasting wear.