What it is A couture mascara for extreme volume and intense color. The oversized mascara brush and fragrance-free, paraben-free formula deliver buildable color with all-day long-lasting wear. What it does Lash Clash Extreme Volume Mascara adds highly pigmented black or brown color and 200% more volume with up to 24-hour smudgeproof wear. The massive Double Conical Brush coats all lashes and holds maximal formula for high volume in just one swipe. The buildable formula lets you wear any level of volume from one to five strokes. Lash Clash is outfitted in sleek Yves Saint Laurent packaging to become the ultimate luxury must-have.