| | Dental Health | Teeth Whitening Why is human feces white instead of brown? Human feces are generally not white but brown. The brown colour of feces is due to the presence of bile pigments, which are produced by the liver. Teeth Whitening - Related Articles What does the name veneta mean? Do pathogens directly attack human tissue? What are butt padding? Gallbladder Removal With Dome Down Technique How do you describe premature labor? Foods to Eat on a Low-Fat Diet How to Recognize Glaucoma Symptoms