Stila Magnum XXX Mascara in Intense Black. Stila Magnum XXX Mascara in Intense Black. Intensify your lashes in one sweep with Stila Magnum XXX Mascara. This mega-volume-building mascara is the optimized combination of formula and brush. Surprisingly lightweight, the creamy, non-clumping formula contains Curl Flex, a unique styling resin with exceptional curl retention and lash hold. It leaves lashes shiny and thick, full-bodied, yet flexible. It also contains 1% Diamond Powder for dramatic black color intensity and lash conditioning. The fibers of the super-size, blossom-shaped brush are carved in a statuesque, curved silhouette that channels just the right amount of formula for a lush, rich coat every time you apply.. Intense Black - blackest black. Ophthalmologist tested and suitable for contact wearers. Provides exceptional volume, thickness, curl retention and shine. 0.40 fl oz/12 ml. STIL-WU378. SC04010001. Created in 1994 by a top celebrity makeup artist, Stila is known for its modern, sophisticated, non-intimidating approach to beauty. The brand's innovative, multi-tasking formulas, eco-friendly packaging, and fashion-forward colors have cemented its place on must-have lists of top beauty editors around the world.