Charlotte Tilbury - with her flaming red hair - is one of the world's most celebrated make up artists, responsible for many of our favourite beauty campaigns and red-carpet looks on clients including Kate Moss, Rihanna, Cara Delevingne and Amal Clooney, just to name a few. Over the years, Charlotte's been said to have created countless secret beauty elixirs and bespoke lip colours whilst on set, so the promise of getting our hands on these precious ...