UVA
Sunlight has many types of rays, the most damaging are UV rays, of which there are two predominant types: UVA and UVB. Unprotected exposure to UVA and UVB damages the...
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UVB
Sunlight has many types of rays, the most damaging are UV rays, of which there are two predominant types: UVA and UVB. Unprotected exposure to UVA and UVB damages the...
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