Tooth discoloration is classified into three main types: extrinsic (surface), intrinsic (internal), and internalized (stains that have penetrated the tooth). Common causes include diet (coffee, tea), ...

If you missed a dentist appointment or two over the course of the pandemic, you may have noticed more stains on your teeth than normal. That can lead to self-consciousness, which is one of the reasons ...

While teeth are not supposed to be pure white, they ought not to be brown with different stains and cavities. Coffee is a major cause of tooth staining due to its dark colour and tannins that stick to ...

We asked dentists about the most effective ways to whiten teeth at home, and they shared their top picks for toothpastes, mouthwashes, pens, strips and kits.

I’ve always hated smiling with my teeth. My eyes get uneven, the dimples in my cheeks disappear, and worst of all, my tooth staining becomes very noticeable. Despite having strong oral hygiene habits, ...

A Michigan lawyer has filed a class-action lawsuit against Procter & Gamble (P&G), claiming the company's Crest Pro-Health mouthwash is responsible for brown stains that developed on his teeth after ...

Coffee and tea stain your teeth because they contain compounds like polyphenols that can penetrate your enamel. Dark-colored sodas are extremely acidic and artificially colored, which can make your ...

Frederick McKay didn’t head to Colorado Springs in the early 1900s to become a dental detective. Like many health-conscious hypochondriacs of his time, he was chasing the promise of Colorado’s ...

Teeth whitening refers to a variety of processes that aim to make someone’s natural teeth appear brighter and whiter. Teeth whitening methods include sanding down stains, bleaching, ultraviolet (UV) ...

If you've found yourself looking extra closely in the mirror lately or zooming in on pictures in your camera roll to analyze your teeth, wondering why your teeth look yellow, you're not alone. Many of ...

When Frederick McKay got to Colorado Springs in 1901 to set up his first dental practice, no one knew what he would soon help to discover: the connection between Fluoride and tooth decay. The young ...