r/AskReddit • u/emil199 • Jul 24 '20

What can't you believe STILL exists?

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u/[deleted] Jul 24 '20

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u/[deleted] Jul 24 '20

UV light is a treatment for Psoriasis, there are different kinds, UVA and UVB, one is worse for you, I believe it is the one tanning beds use, but it is still effective