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Posts Tagged ‘sunscreen’

Sunscreen and Sun Exposure Tips

Ever wondered what the SPF number meant on your sunscreen bottle? Sun protection factor (SPF) is a measurement used for determining a sunscreens effectiveness against ultraviolet rays (UV rays, or UVR).  There are three different types of UV rays, but UVB is what causes sunburn.  When we look at the number associated with SPF, it…

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