A<unk>  is a burn to living tissue such as skin produced by overexposure to ultraviolet (UV) radiation, commonly from the sun's rays. Exposure of the skin to lesser amounts of UV will often produce a suntan.  Usual mild symptoms in humans and animals are red or reddish skin that is hot to the touch, general fatigue, and mild dizziness.<unk>  can be life-threatening and is a leading cause of skin cancer.<unk>  can easily be prevented through the use of sunscreen, clothing (and hats), and by limiting solar exposure, especially during the middle of the day. The only cure for<unk>  is slow healing, although skin creams can help.
Sunburn
Gangrene
Gangrene 
Swimmer's itch
Melasma
Erythroderma
Melanosis
Eczema