Teeth whitening has been going on for thousands of years. Back in Ancient Egypt, people used to use wine vinegar and ground pumice stone just to create a paste that would whiten their teeth.

Even the Ancient Romans use something to whiten their teeth. Unfortunately, their main ingredient is a little bit disgusting. Ammonia, which is found in urine, acts as a whitening agent.

Before modern dentistry, barbers used to tend to their dental matters, including teeth whitening, by filling them with metal files and nitric acid.

When looking for an effective whitening toothpaste, here are some ingredients to look for.

Baking Soda

All toothpaste has a mild abrasive that acts as scrubbing agents. It will aid in removing stains on the surface that caused the teeth to be yellow.

Some whitening tubes of toothpaste have baking soda as the teeth scrub. It is a mild abrasive to help clean the teeth, neutralize mouth acids, and freshen the breath.

Peroxide

Hydrogen Peroxide sounds harsh because we know it is a chemical agent. Still, according to the American Dental Association, small doses of it included on the toothpaste is approved for regular usage. A low dose of peroxide can bleach the teeth stains on the enamel. However, it can cause sensitivity to the teeth and gums.

Carbamide Peroxide is another whitening agent that is a common ingredient in kinds of toothpaste. According to the ADA, it also gives quick results than the prior peroxide. You will see notable results in the first two weeks.

Now, for the real deal, here are our top whitening toothpaste picks on Amazon for a whiter, cleaner teeth in 2020.

Sensodyne Pronamel Gentle Whitening Toothpaste

Sensodyne's Pronamel is the No.1 dentist recommended toothpaste brand for those who need repair in their tooth enamel.

This specific toothpaste boasts protection on the enamel from further damage that is caused by different foods and drinks. It also has a unique, optimized formula that can help calcium penetrate the surface of the enamel and strengthening the weak parts of your tooth.

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