Volume, length or definition: each mascara stands out through its brush and formula. ILIA's Limitless Lash Mascara lengthens and separates, ILIA's Fullest Volumizing Mascara and Westman Atelier's Eye Want You Mascara focus on volume, AIME's Mascara Définition on a natural look. For long days, Ere Perez's Avocado Waterproof Mascara.