Proper sun protection for a carefree summer / winter

Sun usually means a good and a holiday mood. Sunlight can also be harmful,that's why careful and correct sun protection is essential. Protection from long and strong UV radiation is extremely important for health, because sunburn is not only painful, but also damages the skin: every sunburn is an acute inflammation of the skin, which increases the risk of developing skin cancer. And don't forget - the skin tans even with high sun protection factors!