How to Whiten Teeth with Hydrogen Peroxide – A Complete Guide



Teeth become yellow, brown color or discolored due to stains on the surface of the teeth or when the outer surface of the teeth becomes thin. Thinning of the enamel allows the dentin to look more visible which is a pale brown substance just below the enamel.

There are various reasons those make teeth yellow. Let’s have a look some of them –

  • Smoking cigarettes.
  • Drinking tea, coffee, soft drinks etc.
  • Poor hygiene that includes consuming lots of processed foods, foods that are highly acidic, chocolates, candies and not cleaning teeth properly after eating.
  • Certain medication.
  • Antibiotics.
  • Aging.

Yellow teeth are really embarrassing. You can consult with your dentist for proper treatment or take some steps to treat this problem at home.

There are various home remedies to whiten teeth. One of them is the use of Hydrogen Peroxide.

Hydrogen Peroxide is a bleaching agent. It keeps mouth and gum clean and helps whitening teeth by removing stains and dental plaque from the teeth.

Hydrogen Peroxide also has antibacterial properties. It kills harmful bacteria and prevents inflammation. Hydrogen Peroxide is used to treat gum disease, gingivitis, and periodontal disease.

Hydrogen peroxide mouthwash

You can use Hydrogen peroxide as a mouthwash. Mix one cup Hydrogen peroxide with one cup of water and swish it around your mouth for 30 seconds to 1 minute. Then rinse your mouth with normal water. It helps whiten teeth and removing stains. This solution also will keep your breath fresh by killing bacteria.

Hydrogen peroxide and baking soda

Hydrogen peroxide mixing with baking soda helps whitening teeth. Baking soda is abrasive in nature which helps in removing plaque from teeth. Besides this, the alkaline property of baking soda helps whitening yellow teeth.

As hydrogen peroxide is a bleaching agent, together with baking soda they will work as an effective teeth whitener.

Use baking soda less than hydrogen peroxide. Take 1tablespoon of baking soda and 2 tablespoons of 3% hydrogen peroxide in a small bowl. Mix them and make a smooth paste.

Then apply this paste in your brush and brush your teeth about 1-2minutes. Then rinse with normal water thoroughly. If it feels too harsh to you then you can add a little amount water to this paste.

You can use this paste twice a week.

Rubbing hydrogen peroxide

You can rub hydrogen peroxide on your teeth. Just take cotton ball or swab and dip it in 3% hydrogen peroxide. Then rub the ball on the surface of your teeth. Leave it for 1-2 minutes. Then rinse your mouth with water. You can repeat this process 2 or 3 times a week.

Hydrogen peroxide, lemon juice, and baking soda

You can use hydrogen peroxide along with lemon juice and baking soda to whiten teeth.

Mix 1 tablespoon of baking soda, few drops of lemon juice and hydrogen peroxide. Make a smooth paste and take sufficient amount on your toothbrush. Then brush your teeth for 1-2 minutes. After brushing rinse your mouth thoroughly with water.

You can use it twice a week. Lemon juice is highly acidic. It can damage your teeth enamel and calcium level of teeth. So, do not use it too often.

Hydrogen Peroxide and Salt

Mix 2 tablespoon of hydrogen peroxide with 1 tablespoon of salt. Brush your teeth with this paste or just rub with your fingertip. Then rinse with water.

You can repeat it twice a week. But do not use salt regularly as it can damage your gum and enamel.

Most of the people are interested in whitening teeth and they use teeth whitening products. But, research has shown that excessive use of whitening products can cause damage of teeth by removing the enamel. As a result, teeth become damaged. And regular use of whitening products can cause erosion of enamel and develop teeth sensitivity.

You can use hydrogen peroxide as a mouthwash or to rinse your mouth. As it is harsh for teeth, dentists generally do not recommend using it regularly. It would be better to consult with your dentist prior using hydrogen peroxide or any other teeth whitening products. Some people say using the best teeth whitening kit is a good option to make the teeth whiter.

But, the most important thing you should follow to keep your teeth healthy is eating healthy foods and maintaining oral hygiene.


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