Say YAAASSS to gravity-defying lashes with Rimmel Lash Accelerator. Rimmel first ultra-lengthening mascara features lash-boosting micro-fibres and a Grow-Lash Complex to instantly lengthen while conditioning lashes to appear longer over time. Simply sweep the lash-catching brush from root to tip for instant lash drama while separating and defining. Choose from natural-looking Brown to extreme and bold Black, depending on your lash look.