http://www.cosmeticobs.com/news/ingredient-of-the-month/triclosan-2372
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Triclosan (2,4,4’-trichloro-2’-hydroxy-diphenylether) is an antibacterial preservative that is also used as a deodorant agent. Long criticised for its harmful effects on health and the environment, it has just been – after several evaluations by European scientific experts – more strictly regulated and its use in cosmetic products has been limited.

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