German scientists said that the brownish color of the teeth is a sign of the excellent condition of the oral cavity. Experts noted that the color of the teeth, as eye color, each person is individual, reports “Orthodox”.
Scientists from Germany said that the concept of “healthy smile” does not always mean white color of the teeth. Nature did not provide for anybody shining white teeth, so they decided that the smile should be white.
The experts came to the conclusion that a good sign of the health of the oral cavity is the brown shade of the teeth. Scientists have noted that the colour of healthy teeth, like the color of the eyes of each person individually. That’s why healthy teeth can be all shades of yellow, brown, grey, blue and even green.