Revlon So Fierce! Big Bad Lash™ Mascara offers bold volume that lasts 24 hours and tints lashes darker in 7 days.Revlon So Fierce! Big Bad Lash™ Mascara not only offers more dramatic volume for your lashes but also gently tints lash hairs darker in 7 days, with continued use. A breakthrough blend of waxes, films, Calendula extract and castor oil builds volume while keeping lashes smooth, soft, and hydrated with a slick glossy finish. The brush applies a voluminous corner-to-corner application, curling lashes from root to tip. Long-lasting performance up to 24 hours without flaking or smudging.