• Natural
  • Of these, the intrinsic pigmentation of a tooth is the most influential, which in turn is determined by genetic and natural factors. (wikipedia.org)
  • coffee
  • citation needed] Ingesting colored liquids like sports drinks, cola, coffee, tea and red wine can discolor teeth. (wikipedia.org)
  • Chlorhexidine (antiseptic mouthwash) binds to tannins, meaning that prolonged use in persons who consume coffee, tea or red wine is associated with extrinsic staining (i.e., removable staining) of teeth. (wikipedia.org)
  • result
  • The appearance and perception of a tooth is the result of a complex interaction of factors such as lighting conditions, translucency, opacity, light scattering, gloss and the human eye and brain. (wikipedia.org)