Found in a variety of soaps, hand sanitizers, fabrics, toothpastes, mouthwashes and even tap water, researchers have discovered triclosan is far from harmless. Linked to heart failure and decline in muscle strength, the agent has come under scrutiny due to its widespread use in common household products.
http://www.naturalnews.com/040505_triclosan_antibacterial_agents_household_products.html
Toms Blog on Life and Livingness