Please refresh the page or navigate to another page on the site to be automatically logged in Please refresh your browser to be logged in
The Independent’s journalism is supported by ou
These black toothpastes promise whiter teeth, but they can cause lasting damage to your smile.
Until relatively recently, I associated the word "charcoal" exclusively with backyard barbecu
Colgate-Palmolive has revealed the nation’s first recyclable toothpaste tube – the result of five years research – and immediately offered the technology to rival companies to help red