sunburns and pigment darkening Flashcards by Nadeem Marghoob | Brainscape

Q

Which UVR mostly leads to the intense inflammation/erythema?

A

UVB Burns

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Q

How long after UV exposure does burn usually peak?

A

12-24 hours with UVB

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Q

Immediate tanning is due to_____.

Delayed tanning is due to_____

A

UVA causes oxidation of existing melanin
UVB leads to increased melanin synthesis leading to delayed tan

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