I think I have to be thankful for the education I got from my parents regarding the sun. I have read a document that explains a lot about the UV exposure and how to protect yourself. See Some things that I can tell: - Sun beds are always dangerous. Although for sometime UVA was thought not to be dangerous, nowadays its more than a question. For instance, you can find UVA, UVB filters in your sunscreens these days. It is false the concept of safe sunbeds, which it doesn't even prepare you for the radiation when the summers comes. - When skiing (or beeing in in the snow), please wear good sunglasses (which doesn't mean to be dark) UV filters are transparent! About 80% of UV radiation is reflected by the snow (in the beach is about 25% by sand and 10% by water). And sunscreens should be put half an hour before exposure to the sun and should be retaken approximately every two hours! This applies to every situation - There are days that you don't see the sun, but sometimes these...