We all notice tooth discoloration, but have you ever stopped and thought about the exact cause? The well-known reason is of course that certain foods and drinks stain your teeth. However, there is a second explanation for discoloration, which is that acids from various products wear down your teeth’s enamel. Over time this enamel becomes thinner and more translucent, thus revealing the yellow undercoat, dentin, in your teeth. This is sadly the reason why the older you get the yellower your teeth appear. Luckily, NovaWhite can solve this mini crisis and have your teeth looking white as ever in no time!

Read more about this here