If you’re into teeth whitening, then you’ve already heard, or even bought, a charcoal-based product . . . right? How about coconut oil? Have you been “pulling” for awhile now? Only those who have been working this “tactic” know what we’re even talking about, but if you have no clue what any of this mean – don’t sweat it! why? Because research has proven time, and time, again that most of these fads aren’t worth spending a second of your time on.
Get the whole truth here: http://www.express.co.uk/life-style/health/867403/teeth-whitening-charcoal-toothpaste-best-trends