Chemical used by Colgate Total toothpaste to fight off gum disease is linked to cancer http://www.dailymail.co.uk/news/article-2722289/Chemical-used-Colgate-Total-toothpaste-linked-cancer.html
http://www.dailymail.co.uk/news/article-2722289/Chemical-used-Colgate-Total-toothpaste-linked-cancer.html