Introducing YSL Lash Clash Mascara in Overnoir Black, for an EXTREME clash of +200% Lash volume in an instant. Our secret weapon is the patent-pending, double conical Mascara brush - our biggest mascara brush to build oversized, volumized eye 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 Mascara its thick, yet creamy formula, to unleash louder impact with every swipe. YSL's Lash Clash Mascara is our thickest mascara formula ever, easy to build, layer after layer, adding an EXTREME +200% volume to lashes in just five strokes for next-level lashes.

YSL's 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 mascara gives an EYE-OPENING look. 94% agree this mascara looks fresh ALL DAY. 76% agree this mascara doesn't flake. +200% VOLUME VS BARE LASHES (INSTRUMENTAL TEST, 25 WOMEN) CONSUMER TEST, PANEL TEST 100 WOMEN