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Published online 5 November 2001 | Nature | doi:10.1038/news011108-3

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Dermcidin: a novel human antibiotic peptide secreted by sweat glands

Armpits harbour a natural antibacterial agent.

Pongy pits hold a potent secret. Sweat contains a natural antibiotic, researchers have found, that may keep our natural skin-dwelling bugs in check.

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