Essay On Sun Radiation

As in everyday life, people used to protect themselves from injuries, but might ignore that sometimes, the invisible factor might also bring damage to human body. In daily time, it is very pleasant and warm when the day is sunny, and touch the sunshine. In some aspects, people could accept the benefits though enjoying sunshine, however, as people receiving the profits, the radiation which comes from the sun is also making negative influences to human body. The radiation might seemed to be intangible, but they might cause quite vital impacts to our health. As the sun radiation become a problem to human body, there are many ways to prevent it from happening. Sunscreen plays a quite significant role in the prevention of harm from sun radiation, it can be seemed as makeup, however, it should be used everyday. Actually, not only for the different genders, but also different kinds of skin, there are distinct sunscreens to choose from. The harm from sun radiation appears to be invisible, but it also can be prevented. It is very necessary to start paying attention to the radiation from sunshine.
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As damaging the the cellular DNA on our skin, the excessive UV radiation will cause genetic mutations which lead to the skin cancer. “Both the U.S. Department of Health and Human Services and World Health Organization have identified UV as a proven human carcinogen. UV radiation is considered the main cause of nonmelanoma skin cancers, including basal cell carcinoma and squamous cell carcinoma. This cancers strike more than a million and more than 250,000 Americans, respectively, each year. Many experts believe that, especially for fair-skinned people, UV radiation also frequently plays a key role in melanoma, the deadliest form of skin cancer, which kills more than 8,000 Americans each