Health Library
The Health Library is a collection of health and wellness resources created for learning and accessibility. Select a topic below for related health information or search for a topic in the search bar for more information on other medical conditions.
Skin Cancer Prevention
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Learn how to check your skin for possible signs of skin cancer.
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Cancer prevention is action taken to lower the chance of getting cancer. By preventing cancer, the number of new cases of cancer in a group or population is lowered. Hopefully, this will lower the number of deaths caused by cancer. To prevent new cancers from starting, scientists look at risk factors and protective...
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Excessive exposure to the sun and its ultraviolet (UV) rays can cause skin cancer. You can reduce your risk for skin cancer by: Protecting your skin, and that of your family members, from UV radiation. Performing frequent skin self-examinations. Finding out whether you have an increased risk for melanoma and other...
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Get tips on how to stay safe in the sun.
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Covers possible effects of sun exposure, including sunburn and skin cancer. Explains UVA and UVB rays. Offers tips for children and adults on how much time to spend in the sun. Discusses protective clothing and sunscreen protection, including proper SPF.
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Physical sunscreens, such as zinc oxide, are usually thick white or colored cream. They prevent the skin from being exposed to the sun's ultraviolet rays. They are useful for high-risk areas such as the nose, lips, and shoulders. It's safest to keep babies younger than 6 months out of the sun. Use sunscreens on children...
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Covers possible effects of sun exposure, including sunburn and skin cancer. Explains UVA and UVB rays. Offers tips for children and adults on how much time to spend in the sun. Discusses protective clothing and sunscreen protection, including proper SPF.
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Physical sunscreens, such as zinc oxide, are usually thick white or colored cream. They prevent the skin from being exposed to the sun's ultraviolet rays. They are useful for high-risk areas such as the nose, lips, and shoulders. It's safest to keep babies younger than 6 months out of the sun. Use sunscreens on children...
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The sunlight that reaches the earth has ultraviolet A and ultraviolet B (UVA and UVB) rays. These ultraviolet rays are the main causes of damage to the skin from the sun. UVA and UVB rays affect the skin's sensitivity to sun exposure in different ways. UVA: Can pass through window glass. Is not affected by a change...