Meet Lash Clash, Yves Saint Laurent Beauty’s new game-changing mascara. NEW! Lash Clash exists now in a new ELECTRIC BLUE & BROWN to unleash your most vivid-self. Your lash look now elevated. A couture mascara that delivers extreme buildable volume and intense finishes. The oversized mascara brush and fragrance-free, paraben-free formula deliver extreme blue color with all-day long-lasting wear. We’re talking: +200% VOLUME INSTANTLY* 24-HOUR WEAR EXTREME COUTURE FINISHES *UP TO What it does Formulated with nourishing Iris Extract, Lash Clash delivers +200% more volume with 24-hour smudge-proof wear for intense color from root to tip. The massive Double-Conical brush holds extra formula to coat lashes with deep black pigment in just one coat. Achieve varying levels of intensity from one to five strokes with this extra volume formula.