The main causes of skin cancer is exposure to ultraviolet radiation, or UV rays. UV rays are indiscernible, and these are created by the sun and from tanning lamps. Most often, skin cancer is the effect of over xposure to the sun.
The skin changes by the UV rays which causes skin cancer.Mostly In some cases, the UV rays damage directly to the cells.For example, Tans and sunburns, are both symbols that UV rays have damaged the skin. In other cases, UV rays causes skin cancer ultimately, by weakening the resistant mechanisms in skin and the rest of the body.
Many studies of skin cancer shows that links between malignant melanomas and an persons prejudice to sun revelation. The studies shows that people who suffered harsh and frequent sunburns through childhood are at higher risk of rising skin cancer. The skin texture most closely linked with intolerance to sun exposure comprise fair or blue eyes, freckled skin and reddish hairor light-coloured .
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