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. Our secret weapon is the patent-pending, double conical brush - our 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. Our 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 ?

Extended Christmas Returns - Any orders made between 11th November - 8th December can be returned until 5th January.

Something not quite right? You have 28 days from the day you receive it, to send something back.

Please note, we cannot offer refunds on fashion face masks, cosmetics, pierced jewellery, adult toys and swimwear or lingerie if the hygiene seal is not in place or has been broken.

Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. Items of homeware including bedlinen, mattresses and toppers, and pillows must be unused and in their original unopened packaging. This does not affect your statutory rights.

Click here to view our full Returns Policy.