+200% VOLUME*. UP TO 24HR WEAR. COUTURE BLACK FINISH. Meet YSL’s latest mascara innovation. Introducing new YSL Lash Clash Mascara, for an EXTREME clash of +200% volume* in an instant. YSL's secret weapon is the patent-pending, double conical brush - biggest mascara brush to build OVERSIZED, volumised lashes that last for up to 24 hrs. An innovative oil-in-water wax formula, combined with hyper-black pigments and smudge-resistant boosters, gives Lash Clash its thick, yet creamy formula, to unleash louder impact with every swipe. YSL’s thickest mascara formula ever is easy to build, layer after layer, adding an EXTREME +200% volume in just five strokes* for next-level lashes. An ultimate lash-caring, fragrance free formula is enriched with Iris Florentina extract sourced from YSL Beauty’s Ourika Community Gardens. 96% agree this mascara lasts up to 24HRS.** 86% agree this mascara gives an instantly LIFTED lash look** 81% agree this mascara gives a CURLED lash look** 88% agree this masca