Estee Lauder’s Double Wear – Zero-Smudge Lengthening Mascara adds dramatic length to every lash. With its Smudge-Shieldu201au00d1u00a2 formula, it resists humidity and heat, ensuring flawless lashes for up to 15 hours.A deep, glossy finish provides intense color for a bold look. The Lash-Xtenderu201au00d1u00a2 Brush with micro-fiber bristles coats each lash evenly, offering unparalleled length and definition.