“For intrinsic stains caused by dental trauma and aging, your dentist may recommend professional whitening treatments, internal bleaching for non-vital teeth, or veneers and crowns to mask the ...

leaving behind intrinsic stains. This means the stains can’t be removed just by removing what’s on the surface.” How long ...

It’s a mild abrasive that may help scrub away surface stains on teeth. Additionally, baking soda creates an alkaline environment in your mouth, which prevents bacteria from growing. This isn’t ...

It may help with extrinsic stains—those on the surface of teeth from foods, drinks, and tobacco—but cannot affect intrinsic discoloration occurring inside the tooth. Discoloration from ...

Our stories are reviewed by medical professionals to ensure you get the most accurate and useful information about your health and wellness. For more information, visit our medical review board.