Eye makeup can be tricky but a stroke of genius can put you at ease. Add to that colour and soft creamy texture and you know you've been hooked for life. We're on about Sugar Stroke of Genius Heavy-Duty Kohl - a waterproof kohl pencil that can add pretty to your eyes in a single swipe. Its wax-based formula spreads evenly and lasts for up to 8 hours. Not just that, it comes with a free sharpener to ensure your eye makeup is always on point.