How to help whiten teeth with baking soda

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Baking soda is a household staple with a plethora of uses, from baking to cleaning. But did you know, baking soda is also an effective at-home teeth whitening solution? Baking soda, or sodium bicarbonate, has been used khổng lồ whiten teeth for decades due lớn its abrasive, yet gentle, exfoliating power nguồn that sloughs away surface stains & cleans teeth.

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Sodium bicarbonate is a naturally occurring chemical compound that comes in the size of a fine powder substance và has both anticaries và abrasive properties. The anticaries found in baking soda prevent tooth decay, while the texture of baking soda scrubs away plaque và reveals brighter-looking teeth. Baking soda also sida in neutralizing the pH balance of the mouth, reducing harmful acids that may erode enamel. In this way, baking soda both cleans and whitens teeth. 

Accessible and affordable, baking soda can be found in nearly every grocery store and pharmacy for only a few dollars, bringing the cost of whitening treatments down to mere pennies. However, baking soda is not super effective at erasing deep-set stains or transforming enamel shade overnight. While baking soda can help brighten your smile, it often must be used consistently for long periods of time lớn yield results và is better suited for maintenance between more powerful whitening treatments lớn get powerful results.


Using baking soda to lớn whiten is fairly simple. Baking soda can be combined with other household staples to make a variety of formulas lớn help whiten teeth.


Perhaps the most effective combination khổng lồ whiten teeth is baking soda & hydrogen peroxide. Baking soda acts as a physical abrasive to lớn manually buff away stains và clean teeth, while hydrogen peroxide chemically whitens enamel. The result is a smile that is clean và bright. 

Hydrogen peroxide is an active ingredient in most professional whitening products, & for good reason. This safe, natural substance whitens teeth effectively to lớn drastically improve the shade of enamel. While only professional-grade products contain highly concentrated hydrogen peroxide gel formulas, hydrogen peroxide can be found in lower concentrations wherever you buy groceries. Much lượt thích baking soda, this clear liquid has a variety of household uses & is excellent khổng lồ have on hand for first-aid purposes.

To combine baking soda và hydrogen peroxide lớn whiten teeth at home, simply combine a teaspoon of baking soda with a small amount of hydrogen peroxide until gritty paste forms. Then apply lớn teeth with a soft-bristle toothbrush và brush as usual. Some users find it helpful khổng lồ follow up with regular toothpaste và a thorough rinse to lớn remove lingering grittiness and alkaline flavor from the baking soda. 

While this method is effective, it takes consistent use khổng lồ see results. For example, most individuals don’t find that baking soda with hydrogen peroxide whitens teeth dramatically. Still, it can improve your shade over time if you brush with this mixture twice daily. Another downside is messiness: though baking soda và hydrogen peroxide are safe, the hydrogen peroxide may bleach towels và clothing.

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Perhaps the most straightforward way to showroom baking soda to lớn your oral hygiene routine is by using it as a toothpaste topper. While most of us already brush with a whitening-formula toothpaste, you can still harness the added whitening power nguồn of baking soda by adding it on top of your toothpaste lớn scrub away at stuck-on stains. 

To địa chỉ baking soda to your toothpaste, pour a small amount of baking soda into a shallow bowl or dish. After you’ve applied a pea-sized amount of toothpaste khổng lồ a soft bristle toothbrush, roll the toothpaste in baking soda to lớn coat in the fine powder, then brush as usual. This will act as a secondary cleaning & whitening lớn break down stains và clean teeth.

If you’re looking for a more straightforward way khổng lồ use baking soda as a toothpaste, look for toothpaste formulated with baking soda as an active ingredient. This effective-but-gentle formulation is prevalent and can usually be found in most pharmacies.


Looking for something mild but effective khổng lồ whiten teeth? Using a mixture of baking soda & water can help buff away stains with little khổng lồ no irritation, even on sensitive teeth. To use baking soda & water lớn whiten, simply combine 1 tsp baking soda & a small amount of water until paste forms, then use lớn brush teeth with circular motions, followed by a thorough rinse. 


Baking soda mouthwash has been used for years to lớn gently clean, disinfect, và balance the pH balance of the mouth for optimal oral health. It’s so effective that many oral hygiene brands now carry baking soda mouth rinse formulas in their sản phẩm lineups. However, creating a baking soda mouthwash at trang chủ is just as easy.

To create a baking soda mouthwash, simply combine ¼ tsp baking soda with ⅛ tsp salt and 1 cup of warm water & stir lớn dissolve soda và salt. Swish this rinse as you would a regular mouthwash, và then spit. You may want lớn follow up with a plain water rinse, as well.


Baking soda is a proven way lớn buff away stains, and lemon is also known to lớn whiten teeth effectively. The acids found in lemon juice work to lớn chemically break down surface stains, revealing whiter enamel. Khổng lồ use baking soda with lemon juice, phối equal parts lemon juice & baking soda until runny paste forms. Brush twice daily with this paste to gently erase stains và brighten enamel. 


Baking soda is very safe, but as with any new teeth whitening routine, you should kiểm tra with your doctor before beginning a new whitening regime. In addition, large amounts of baking soda can be harmful, but it is improbable that this dosage would be reached when using baking soda for teeth whitening. Still, use only the prescribed amount of baking soda khổng lồ begin & discontinue use if any reaction or irritation occurs.