Yves Saint Laurent Mascara Lash Clash

Meet Lash Clash Waterproof, YSL Beauty's iconic mascara in a waterproof formula that delivers up to 48 hours of wear. Waterproof, heat-proof, sweat-proof, and smudge-proof, it features an oversized double-conical brush that coats lashes with intense black pigment for up to +200% instant volume and +400% buildable volume.

Infused with Iris Extract from the YSL Beauty Ourika Community Gardens and Safflower Glucoside, the formula helps condition and strengthen lashes while keeping them soft, supple, and healthy-looking. The buildable formula creates dramatic volume with long-lasting, life-proof wear.

Delivers an extreme couture black finish with bold, buildable volume that lasts up to 48 hours without smudging, even through heat, sweat, and water.