HIGH DEFINITION MASCARA Our lengthening and volumizing mascara is the Thick & Fast HD Mascara. The brush is the stuff - our 7-Sided Fan Flare-180 brush has a V-groove to lay down volume and intensity, and a network of combing and curling surfaces to give length, definition and drama. Featuring No Flake24 all-day wear technology, prepare yourself for total lash lift-off!