Does Hydrogen Peroxide Safely Whiten Teeth?

Does Hydrogen Peroxide Safely Whiten Teeth?

Medically reviewed by Brian T. Luong, DMDMaskot / Getty ImagesHydrogen peroxide can whiten teeth by removing stains and substances that make them look yellow. However, if not used correctly, it can damage teeth.Jump to Key Takeaways.Why Does Hydrogen Peroxide Whiten Teeth?Teeth can become stained or yellow from smoking cigarettes, poor dental hygiene, and foods or drinks, such as blueberries, coffee, and tea. Hydrogen peroxide can help whiten te…

Engineering a safe future for underground hydrogen storage

Australian engineers are discovering whether depleted gas reservoirs with strong cap rock can safely store hydrogen.Hydrogen, according to a University of Oklahoma study, is “emerging as a key player in the global effort to reach net-zero emissions by 2050”.The researchers state that “this clean energy carrier is especially important for reducing carbon emissions in areas that are difficult to address using alternative approaches, such as heavy …