What is a “margarita burn” and which toxins are implicated in its pathogenesis?
A margarita burn is a type of phytophotodermatitis that occurs when lime juice on an individuals skin is exposed to excessive sunlight. The compound responsible for the burns are furocoumarins which are found in citrus fruits such as limes, lemons and grapefruits
Maniam G, Light KM, Wilson J. Margarita Burn: Recognition and Treatment of Phytophotodermatitis. J Am Board Fam Med. 2021 Mar-Apr;34(2):398-401. doi: 10.3122/jabfm.2021.02.200382. PMID: 33833009.
Contributed by Nicholas Husak, PharmD DABAT
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