What: Triclosan and triclocarban (triclosan's chemical cousin) - an antibacterial chemical found in many consumer products. In plastics and fabrics the trade names are Microban and Biofresh. Where: An ingredient in nearly every liquid hand soap and dishwashing detergent. It's also found in skin care especially face wash and acne products, deodorant, oral care products and many other personal care and home products including children's toys.