M·A·C In Extreme Dimension 3D Black Lash. M·A·C's lightweight whipped formula now in an intense blacker than black pigment saturates lashes root to tip, adds volume, extends length and creates curl, while conditioning for softness and flexibility. The final result: extreme dimension that won't smudge, clump or flake. Exclusive mega brush designed to apply optimal amount of mascara. Ophthalmologist tested. Shop At House Of Fraser