The thing about your teeth is that you only have one set! So if you wreck this one, you will have to pay a heavy price for it, literally. Dentists charge exorbitant amounts for root canal treatments, dental cleanups and replacements. To prevent dental decay and to promote good gum health, we will need a tad bit more than just toothbrush and toothpaste. Oral hygiene products often contain chemical antibacterial agents like Sodium Laurel Sulfate and triclosan which has carcinogenic and endocrine-disturbing properties.  In the face of such evidence, it is perhaps best to limit chemical teeth-cleaning systems and switch to something more natural. Here are five best essential oils you can use every day to promote your teeth and gum health!