Sun Protection, No Skin off your Nose A suntan may look and feel good, but the sun’s rays can cause serious problems, when exposure is excessive. Radiation from the sunlight damages the skin. Besides sunburn it has been known to cause various types of skin cancer, including deadly melanomas. Having tanned or naturally dark skin does not eliminate the need for sun protection against the sun’s ultraviolet (UV) rays. The best precaution is to stay out of the sun as much as possible, but if your job requires you to be outdoors in the sun, wear sunscreen and cover your skin...