Summer advice : sun
Sun is your best friend this summer.
Sun brings you much vitamin D that is excellent to fix calcium. It also improves skin problems like eczema. It also acts on our moral since its light stimulates melatonin, an important hormone that regulates our chrono-biological rhythms.
But sun and in particular ultraviolets can be dangerous. We give you 10 tips to enjoy your holidays without any sunburn.
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