Toothpaste, Triclosan
By Regency Dental Group

Reports have suggested triclosan, an active ingredient in many kinds of toothpastes, can combine with chlorine in tap water to form chloroform, which the United States Environmental Protection Agency classifies as a probable human carcinogen. An animal study revealed the chemical might modify hormone regulation, and many other lab researches proved bacteria might be able to develop resistance to triclosan in a way which can help them to resist antibiotics also.
Read more, here.
This article is general information, not dental or medical advice, and does not replace an examination. If you have a dental concern, call (707) 453-1776. For a medical emergency, call 911.