does-your-teeth-darken-with-age

The natural aging process mainly causes teeth darkening. The hard outer tissue covering our teeth, known as enamel, wears away as we age, revealing the darker dentin. Due to that, our teeth start changing their color into gray or yellow instead of white.   Certain medications can also cause additional tooth staining. Tetracycline staining is the … Does Your Teeth Darken with Age?