Tanning and protection: Solar protection

After seeing all the potential dangers of the sun is high time to draw up a list of tips for preventing them.
Exposing oneself to sole gradually: the first day is a higher risk because the skin is unprepared intense sun exposure and prolonged
Do not expose hours in the hot sun: it is estimated that about 50% of ultraviolet rays reaching the earth between the hours of 11.00 and 15.00.
Attention to reflective surfaces (water, snow, sand)
The risk of erythematictic increases in the vicinity of these areas the snow is able to reflect about 80% of ultraviolet rays, the sand more than 25%.
Warning a tan share in l ‘intensity of radiation increases by 12% per 1000 m of height is therefore more hazardous exposure in the mountains and the sea
Also all shadow will absorb more than 50 percent of all ultraviolet rays.