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Psoriasis and the Sun
The benefit for psoriasis comes from UVB, one of the forms of ultraviolet light (UV) that comes from the sun. There are three forms: UVA, UVB and UVC.
Reviewed and revised April 2018
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The benefit for psoriasis comes from UVB, one of the forms of ultraviolet light (UV) that comes from the sun. There are three forms: UVA, UVB and UVC.
Reviewed and revised April 2018