Physical sunscreens form a layer on your skin that reflect ultraviolet radiation. True or false?
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How long before going outdoors should you apply sunscreen?
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The type of sunscreen that forms a layer on the skin that absorbs ultraviolet radiation is called
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What sun protection factor should you use in summer?
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What is the name of the natural pigment found in your skin that protects you from ultraviolet radiation?
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How often should you reapply sunscreen?
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Sunburn is caused by
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