Botulinum Toxin for Wrinkle Treatment

Botulinum toxin is the most poisonous substance known. It works by paralysing muscles and breathing in only a small amount can be fatal. It is a neurotoxin (or nerve toxin), produced by a bacterium called Clostridium botulinum, known to grow in anaerobic environments (those lacking in oxygen). The toxin not uncommonly causes food poisoning and…

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