The sun: yes but ...

What's more natural and more everyday that the sun? Its benefits are endless, but it must be used wisely. From the simple aging of the skin to very serious melanoma , the effects of prolonged exposure to sunlight are not to be taken lightly. Some tips to enjoy and protect.

The benefits of sun

Good looks and good humor are easily associated with the image of the sun. These criteria are very subjective, however, to scientifically established data. The sun is beneficial for health. The most commonly known effect of sun exposure is that it promotes the production of vitamin D by the body. Children who previously were not exposed to the sun were suffering from rickets. Today, this deficiency in vitamin D may be replaced by supplementation of vitamin D drops. Caution, however, a few minutes of exposure sufficient to stimulate the metabolism of vitamin D. Melatonin is a substance whose metabolism is stimulated by exposure to sunlight . This hormone produced in the brain by the pineal gland helps align the overall functioning of the body and accelerates the feeling of well-being. This hormone is also known to regulate the biological clock. The sun also helps athletes during training to facilitate muscular warm, but beware, it takes a bit of sunlight to heat, excessive heat reduces muscle tone and increases dehydration. Finally, in small doses, sun can have a beneficial effect on certain chronic lesions of the skin such as psoriasis.