The very best of perfumes and fragrances are always evocative. They evoke the memories of a special time, a place, an event or a person, and this makes them important as they transport you from the daily norm. When I smell Lancome Miracle I go back to my wedding day, Lou Lou still reminds me of my teenage years  – it was my first grown up perfume, whilst if I smell 4711 I think of my nan, she loved it so I sometimes wear it in her honour. Scent has a powerful way of moving us, and evoking so many memories. But it is not just perfumes that do that.…