Brown Stain

Brown stain

A) Yellow-brown to brown color stain on teeth and tongue
B) Thin black lines on the lingual and facial surfaces near the gingival margin
C) Tenacious dark brown or black surface deposit
D) Most common stain, associated with poor oral hygiene; most often caused by tannin, which is in coffee, tea, fruits, and red wine
E) Yellow-brown or golden color stain on the tongue and teeth