Hydrogen peroxide
Here's a safe and effective way to whiten teeth
Teeth can become discolored on their outer surfaces when people consume colored foods and drinks, such as coffee, tea or red wine.
Here's a safe and effective way to whiten teeth
Researchers have now developed a new, less destructive method.
Hair bleach chemical triggered life on Earth: study
Hydrogen peroxide also promoted the evolution of enzymes called catalases that prevented a second origin of life event.
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