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The skin or the epidermis is there to protect your body. It keeps all of your bones covered and free from infection and disease. The bones then protect all of your organs so they
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Zillions of bacteria and germs lie on the surface of your skin, and your skin is constantly being shedded taking the bacteria with it. It's kind of like sending the little pests on
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Sunscreen protects your skin by blocking or scattering damaging sun rays such as UV-A, which penetrates skin more deeply; and UV-B, which is what causes sunburns. You can find more
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Skin cancer can spread to other parts of the body by way of the lymph nodes. It can also grow deep and damage cartilage if for example it was on someone nose.
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