Skin cancer is the most common form of cancer in humans, and it affects millions of people worldwide every year. This cancer is caused by excessive exposure to sunlight, radiation, carcinogens, and aging. There are three types: basal cell carcinoma, melanoma and squamous cell carcinoma. All three pose a serious risk to health, but melanoma is the most dangerous. Skin cancer is relatively easy to detect because it comes in the form of a skin discoloration and abnormally shaped or colored mole, and to discover the cancer victims most of their skin condition on their own head while examining their skin (but an external diagnosis by a physician).As many people are desperate to get their golden brown tan year after year, skin cancer is a major threat to public health, since most people are not ready, the link between sunlight and UV UV and the development of skin cancer seriously-tan is trendy, and people do not feel like aesthetic of the curve. However, an avid swimmer is not automatically lead to skin cancer, and it is not the only cause. Skin cancer can be caused by harmful free radicals and carcinogens inevitable effects of aging. However, the best way to hedge against the sun or use sunscreen only when strong sunlight. Keep in mind that the ozone layer down is always dangerous refueling of UV rays on the beach is.
