
Causes of skin cancerUltraviolet (UV) light exposure, most commonly from sunlight, is overwhelmingly the most frequent cause of skin cancer. Other important causes of skin cancer include the following: Use of tanning boothsImmunosuppression-impairment of the immune system, which protects the body from foreign entities, such as germs or substances that cause an allergic reaction. This may occur as a consequence of some diseases or can be due to medications prescribed to combat autoimmune diseases or prevent organ transplant rejection.Exposure to unusually high levels of x raysContact with certain chemicals-arsenic (miners, sheep shearers,...