What it is: A mascara that is the staple of the catwalk and summer makeup routines alike, elevating your eyes to star status in one sweep.What it does: Your lashes are instantly thickened, lengthened and seductively curved while Dior's exclusive Aquastop water-resistant technology ensures that they stay perfect in any circumstance. How to use: Wiggle the mascara from the base of your lashes through to the tips. Repeat to build volume if desired. 0.38 oz.