New York Times: You will never smell my world the way I do

The scent of lily of the valley cannot be easily bottled. For decades companies that make soap, lotions and perfumes have relied on a chemical called bourgeonal to imbue their products with the sweet smell of the little white flowers. A tiny drop can be extraordinarily intense.

If you can smell it at all, that is. For a small percentage of people, it fails to register as anything.

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