Beach umbrellas, loungers, the strong scent of tanning lotions and oils: in the collective imagination, August means sea, beach, relaxation, the desire for sunshine and the perfect tan. Yet the ritual of tanning is just over a century old, born in the twentieth century with the discovery of phototherapy (when doctor Niels Ryben Finsen won the Nobel Prize in 1903 for his studies on vitamin D absorption through sunlight), the end of peasant society and the rise of the middle class. After centuries in which pale skin had been a status symbol, bronzed skin returned to prominence as a sign of health, well-being and leisure.
