'''Botulinum toxin''' is a poisonous neurotoxin [[protein]] which is produced by the [[bacterium]] ''Clostridium botulinum''. It is one of the most poisonous naturally-occurring substances, and can be fatal if ingested. Despite its high toxicity it is used in small amounts as a cosmetic treatment to reduce [[wrinkle]]s.
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'''Botulinum toxin''' is a poisonous neurotoxin [[protein]] which is produced by the [[bacterium]] ''Clostridium botulinum''. It is one of the most poisonous naturally-occurring substances, and can be fatal if ingested. Despite its high toxicity it is used in small amounts as a cosmetic treatment to reduce [[wrinkle]]s and is known as botox.