Oral Hygiene

Oral hygiene is important for your overall health, and you can find all the information here on Live Science to keep your gums and teeth healthy. From facts about brushing and flossing to product guides on the best toothbrushes, Live Science delivers all the science of oral hygiene.

Latest Updates

Waterpik Complete Care 9.0 review: image shows Waterpik Complete Care 9.0

Waterpik Complete Care 9.0 review

By Joanne Lewsley last updated

Review The Waterpik Complete Care 9.0 handily combines a water flosser and toothbrush into one unit, perfect for those who want the full oral hygiene experience.

Image shows a black Oral B Genius X along with accessories and its box.

Oral B Genius X review

By Joanne Lewsley last updated

Review The Oral B Genius X is a powerful, Bluetooth-enabled electric toothbrush that allows users to get the most out of every brushing session.

How to use an electric toothbrush: Image shows woman cleaning teeth

How to use an electric toothbrush

By India Bottomley published

REFERENCE Here’s exactly how to use an electric toothbrush, as explained by dentists.

Are teeth naturally yellow? Image shows toothbrushes in pot

Are teeth naturally yellow?

By Louise Bond published

REFERENCE A white smile is important to many people, but are teeth naturally yellow?

Should you brush your tongue: image of woman brushing tongue

Should you brush your tongue?

By Michelle Oakwell published

REFERENCE You clean your teeth and floss your gums but should you brush your tongue as well?