Almost needless to say, sunscreen is the best method to protect yourself from the harmful UV rays of the sun. UV rays can harm a person's skin is just quarter of an hour so the use of sunscreen is absolutely essential. Take the time to choose the right sunscreen than going for the first one on the shelf because they are all quite different. The ideal sunscreen should be broad spectrum and should have an SPF value of 30 +. In addition to that, the sunscreen should offer protection against ultraviolet A (UVA) and ultraviolet B (UVB). Apply the sunscreen around twenty minutes before you step out and cover all the areas of your body that would be exposed to the sun's rays. These include the ears, feet, bald spots and exposed areas in your hair.Do not forget to reapply the sunscreen every couple of hours or if you were swimming, even if the sky is gloomy. Use an ounce of sunscreen when reapplying.