How to BRIGHTEN YOUR SMILE
Jan 06, 2021
2 minutes
GET TO KNOW THE ENEMY
ith any kind of self-improvement, it helps to know what you’re up against. So here’s a quick refresher: Your teeth are made up of an inner dentin layer and a hard outer enamel layer, which protects the teeth. When you put things in your mouth (all the food, all the drink) another film gradually forms on top.
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