The most common include consumption of foods, coffee, tea, wine, sodas and smoking. In other words, our teeth naturally get more and more stained as time goes on and we continue to live our lives.
Peamiselt on selles süüdi toit, kohvi, tee, vein, limonaadid ja suitsetamine. Teisisõnu, meie hambad muutuvad loomuliku eluviisi jooksul aina tumedamaks.