In the nineteenth century as the sun any prescribed balneotherapy optionally as a medicine, then the concept of white skin as a sign of beauty, change radically.
In 1929, Coco Chanel French fashion designer imposes brown skin as a model of beauty and health. Gradually, and to present the exposed parts of the skin surface are being greatest if not in its entirety.
Likewise, and in order to maintain as long as possible dark appearance is made more prolonged sun exposure during hours of most intense radiation.
Lately they have proliferated a large number of artificial solar facilities and outdoor sporting activities persist virtually all times of the year for many social sectors. (more…)
The basic procedures for conducting a proper 