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What is the difference between UVA & UVB rays?

April 26, 2017Rays UVa UVB

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What is the difference between UVA & UVB rays?

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UVA rays penetrate the skin more deeply than UVB rays and are more responsible for premature aging such as wrinkles, leathery skin and hyper pigmentation. UVB rays cause the skin to burn and are more responsible for melanomas developing on the skin.