Get Scandaleyes. Rimmel London Scandaleyes Volume on Demand Mascara makes lashes longer and thicker. This lash mascara is made with an ultra-smooth and 100% customizable formula that blends with previous layers, so you can build the volume you want. From feathered to full blast, Scandaleyes has you covered. Best of all, it’s free of clumps, flakes, and smudges.