"On December 17, 2013, the FDA issued a draft rule revoking the Generally Regarded as Safe status of triclosan as an ingredient in hand wash products, citing the need for additional studies of its potential endrocrine and developmental effects; impact on bacterial resistance; and carcinogenic potential." Wikipedia
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"On May 16, 2014, Minnesota governor Mark Dayton signed a bill banning the use of triclosan in most retail consumer hygiene products sold in the state. The ban is set to take effect January 1, 2017." Wikipedia
"In layman terms" Triclosan is an ingredient that is added to prodcuts to prevent bacteria or mold from growing.