| http://www.w3.org/ns/prov#value | - here is what you need to know about sun protection this summer.The basicsThere are two types of UV light from the sun that can harm your skin ??? UVA and UVB.Both rays contribute to the development of skin cancer, but UVB is the only type that actually causes sunburn.UVA rays penetrate deeper and also cause skin damage, including wrinkles, sun spots and premature aging.
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