What Causes Teeth to Stain in the First Place
Most people think their teeth got yellow. Usually what happened is a slow buildup that nobody notices day to day. You see it in a photo, or next to somebody else's smile, and suddenly it's all you look at.
This is part of Cosmetic Dentistry in Peoria. Care is provided at our Peoria office by Dr. Michelle Horst, Dr. Arian Rrushaj and Dr. Jonathan Gifford.
Surface staining is the common one. Enamel isn't a smooth sheet of glass. It's porous, and pigment from what you drink and eat settles into those pores over years. This kind of stain lifts well, and it's the reason most patients walk out happy.
- Coffee and black tea, especially sipped slowly over a whole morning
- Red wine and dark sodas
- Tobacco, smoked or chewed
- Curry, soy sauce, tomato sauce, berries
- Plaque that's been sitting long enough to pick up color
The other kind lives inside the tooth. Dentin, the layer under your enamel, is naturally yellow, and it gets darker as you age. Enamel thins at the same time. So the yellow shows through more even if you've never touched a cup of coffee.
Trauma does it too. A tooth that took a hit years ago can darken on its own, sometimes a decade later. Tetracycline exposure in childhood leaves gray or banded discoloration that whitening gel barely touches. And old fillings, crowns, and bonding don't whiten at all, they stay exactly the shade they were made.
That last point catches people off guard.
We see this every week. Somebody whitens at home, the natural teeth lighten a few shades, and now an old front filling looks like a dark patch. It was blending fine before. That's not a whitening failure, it's a planning problem, and it's why we look at what's causing your discoloration before anything else happens.






