Extreme, rebellious volume lasts all day and night, up to 24 hours. Lash tint technology gradually darkens lashes in 7 days* with natural dyes. Volumizing: 84% of people in our study saw lashes volumized. Lash tint: 94% of people in our study saw lashes darkened. No-cleanup. smudge-proof, flake-proof formula Revlon Double-Sided Brush adds volume and fans out lashes. Formula contains smooth oils for glossy lashes