How to Use Activated Charcoal for Teeth Whitening, Results and Side Effects

Strong, shiny, white teeth can not only be classy but may also boost your self-esteem and the way your present yourself in public. What comes to your mind when you hear about a healthy smile? Over time most people have associated pink gums and white teeth with good dental health. With time, as one continues to grow older, the teeth often becomes yellowish or brownish due to different reasons, not necessarily poor dental hygiene.

In this topic, we help you remedy this kind of situation. It is worth mentioning that teeth whitening does not have to be that expensive or complicated. In this topic, we shall show you how to use activated charcoal for teeth whitening, what the expected result will be and on the side effects of using activated charcoal if the procedures are not done correctly.

Activated charcoal for teeth whitening     

 Activated charcoal for teeth whitening is a simple at home remedy that most people use to get their teeth white and shiny. Activated charcoal by definition is charcoal that has been heated or otherwise treated to increase its adsorptive power.

For teeth whitening, you can choose to prepare activated charcoal at home or use chemically manufactured one from the stores near you. There are two basic methods of preparing activated charcoal, steam activation, and chemical activation.

actiavted charcoal for teeth whitening
activated charcoal for teeth whitening

In steam activation of charcoal, the process is used primarily for coconut and coal. In this process, first, the coconut shell or coal is heated to create char. The char is then activated in a furnace at high temperature with steam in absences of oxygen. The chemical explanation of this activation process is that volatile compounds are removed, at the same time layer after layer of carbon atoms are peeled off, this enlarges the existing internal pores that leave behind a carbon Skelton.

In the process of steam activation of charcoal, three pounds of raw charcoal will often produce one pound of activated charcoal. Due to very high temperatures required in this process, this process cannot be achieved in a conventional oven, the method is thus limited to industrial technology. The process can also not be achieved at home due to the high cost of production involved.

As a result of the above production challenges, how then can use prepare activated charcoal at home for teeth whitening? To prepare activated charcoal, we would recommend chemical activation, just like the steam activation, the final product (activated charcoal) is same only that in this process, the production is much less expensive and easier compared to steam activation.

In chemical activation, a much increased internal surface area is created as the chemical chews away the internal structure of the charcoal. In chemical activation, the wood making the char will need to be first pyrolyzed, the char produced is then saturated with phosphoric acid followed by controlled reheating to enhance the chemical erosion of the carbon atoms. After this, an elaborate washing cycle to remove the acid. Most people preparing activated charcoal will often prefer chemical activation as it requires less heat and time.

Whichever the process you use to prepare activated charcoal, the end product is a highly absorbent substance. The charcoal can then be used to remove toxins that adhere on your teeth. This product is believed to be extremely effective at binding to toxins from household’s chemical, ingested medicine and other chemicals from the body.

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Apart from whitening your teeth, activated charcoal can be a great first treatment for any kind of poisoning. In such cases, it should not be used or taken within several ours of medication. It should also not be taken with vitamins that need to be absorbed.

Does activated charcoal whiten teeth?

Some people might be skeptic about using activated charcoal. So does activated charcoal whiten teeth for sure? Most people, especially in Asian countries, have continued to use charcoal as a natural remedy to whiten their teeth, so yes, activated charcoal can be a great easy way to keep that smile healthy, shiny and white.

Medically, activated charcoal has continued to be used in hospitals for the treatment of food poisoning. All this is due to the fact that, it is a highly absorbent substance. In cases of medical emergencies like food poisoning, activated carbon should not be used several hours after medication. This product can also cause severe cases of dehydration, as such, it is advised that when ingesting it, you should try to keep your body hydrated by drinking plenty of water.

The rationale of using activated charcoal to whiten your teeth is that it is not just an ordinary charcoal. It is charcoal that has been activated, what this means is that activated charcoal has increased absorptive properties. In addition to the naturally absorbing chemicals and toxins from your body, especially around mouth, teeth, and gums, it is an alternative to various health and beauty products.

before and after using activated charcoal
before and after using activated charcoal

The answer to the question does activated charcoal whiten teeth, can be proved to be yes because many alternative dental health products use activated charcoal instead of fluoride. This is done not only due to the effectiveness of this product but also due to the fact that long-term fluoride ingestion has a harmful effect on the body.

How to use activated charcoal to whiten teeth

As said, activated charcoal does whiten teeth, how then can you whiten your teeth with this product. The great absorbent quality that makes this product a great remedy for treating food poisoning also makes it a great teeth whitening product. When used on teeth, the product works by pulling out stain, bacteria, and toxins from inside the mouth.

All you will need to whiten your teeth at home with activated charcoal are:

  • A toothbrush with soft bristles (to prevent damaging your gums or mouth inner lining)
  • A capsule or one tablespoon of activated charcoal powder
  • A cup or just a small plastic container
  • Clean water

Activated charcoal can be accessed from natural health stores. Most of these stores carry the charcoal in loose powder or capsule form. The product is also available from online stores. The best and most safe activated charcoal to use is that from wood or coconut sources and not that from petroleum.

To use activated carbon to whiten your teeth to whiten your teeth you need to do the following:

You need to know that, when using activated charcoal to white teeth, there are several ways you can achieve this, the best and most used option is to mix equal parts of water and charcoal powder, gently mix to achieve a fine paste to apply on your teeth.

  1. Add the activated carbon powder in a cup
  2. Into it, add an equal amount of water and gently stir to achieve a fine paste
  • You can choose to apply the fine paste directly on your teeth with your fingers or a clean cotton swab or using a toothbrush.
  1. When using a toothbrush, you need to first wet its bristles before you can use it to apply the paste on your teeth.
  2. Gently brush for about five minutes, do not spit the paste on your skin
  3. After doing that, rinse your mouth with water
  • Clean any excess paste of activated charcoal with a wipe
  • For optimal results, you will need to do this twice or thrice a day for a week
  1. You can then stop using the charcoal and continue using you toothpaste
  2. Report to your dentist in case of any damages or if you feel your teeth become sensitive
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Apart from whitening your teeth, activated charcoal can be an effective solution for:

  1. General detoxification where low quality, processed food, and environmental pollution can be eliminated from the body.
  2. Relieving digestive issues such as gas and bloating stomach
  3. Help improve heart health, a study showed that people who used activated charcoal had a 25% reduction in total cholesterol.
  4. The product is believed to contain anti-aging properties
  5. When used twice a day, activated charcoal can help rid bad breath, and skin ailments
  6. The product can also be used as an antidote for drug, chemical and food poisoning.

Is it safe to use activated charcoal for teeth whitening?

When using activated charcoal to whiten your teeth, it can be safe to ingest it. However, continues use of the product can damage the enamel of your teeth as it continues to scrub against them. This is because activated charcoal is very abrasive.

At home, when using this product, you need to be very careful to only lightly grave your teeth when applying the product. You should under no circumstance apply activated charcoal on your mouth wounds, cuts, opening or abrasions. You will also need to be careful not to scratch, chip or cause any damage to your gum.

Before you attempt to whiten your teeth using this product, it would it is recommended you consult your dentist first. Activated charcoal is not only safe from teeth whitening, the product can also be used to:

  • Reduce effects of food poisoning. A mixture of activated charcoal and a solution of apple cider vinegar can be a great first aid remedy in cases of food poising. The combination might taste awful but within a short time of use, the result is really commendable.
  • Cure hangover. In this case, digesting activated charcoal or carbon supplements soaks up metabolites and toxins from the blood.
  • Naturally, whitens teeth
  • Polishes teeth making them shinier
  • Strengthens the enamel
  • Natural and easy way to detoxify your mouth
  • Reducing high cholesterol

Risk and dangers of using activated charcoal for whitening teeth

Though the benefits of using activated charcoal might seem to outweigh the risks and dangers involved, medical professionals are warning against using the do it yourself whitening trends that involve the smearing or using charcoal on teeth.

Dentists say that while the cosmetic results of using activated charcoal might hold true for some people, the continued use or long-term use of this product might have an internal effect this might be harmful to some people teeth. Currently, the American dental association has not approved any charcoal teeth whitening products.

A Michigan-based dentist, Dr. Susan Maples, told fox news that there isn’t enough evidence available to show that activated charcoal might be beneficial or that it might be dangerous. The dentist warns against long-term use of this product saying, “Teeth are the only part of the ectoderm that does not replenish or heal itself when it is gone, it’s gone”

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Some of the Side effects associated with activated charcoal teeth whitening include but not limited to the following:

  1. Causes constipation
  2. Block mineral consumption
  3. Dehydration in children
  4. Tooth erosion
  5. Enamel deterioration
  6. Tooth sensitivity
  7. Reduce the effects of the medication

To overcome some of the side effects and risks associated with the use of activated charcoal, Dr. Maples recommends patients and anybody else interested in whitening their teeth to opt instead for formally tested dental procedures or at home whitening products recommended by a dentist or a professional health care provider.

Best activated charcoal for teeth whitening

When using activated charcoal, the best charcoal to use for teeth whitening is that from woods or coconut and not that from a petroleum product. The do not’s of using charcoal to whiten teeth can be summarized as follows:

  • do not use any form of charcoal apart from activated one
  • do not use leftover charcoal from a BBQ grill
  • you can also not use charcoal pencil to whiten your teeth

When used correctly, a lot of people who have used activated charcoal say that it can be a very great remedy for surface stains, especially those from drinks like coffee and tea. As said, best-activated charcoal has absorbent properties that allow it to pull these stains from your teeth making them appear white and shiny.

Activated charcoal may not be able to effectively work on teeth that have yellowed or darkened from antibiotics or other internal problems.

A valid concern for most dental professionals about using charcoal to whiten the teeth is that, is that activated charcoal is too abrasive. As such, if you have to use this product to whiten your teeth, some will recommend you use it without brushing or scrubbing.

Due to this reason (abrasive nature of activated carbon), the best way to use the remedy would be to simply dab a small amount of the product onto the surface of your teeth with a finger or cotton swab, let it stay on for some minutes before washing it off with clean water.

When the whitening process is done this way, it allows the activated charcoal to only come in contact with the surface of the teeth long enough to get rid of the surface stains without having to brush or scrub that could cause the process to become too abrasive.

Most people have used charcoal as a natural alternative to otherwise expensive commercial whitening products. As seen charcoal can have different effects due to continuous r long-term internal use. Before using it, you need to first consult your dentist. You also need to seek immediate medical attention is you notice any kind of abnormality with your oral or dental health. Please seek medical attention if you notice the following symptoms after using activated charcoal:

  • nausea
  • vomiting
  • constipation
  • bowel obstruction
  • black colored stool
  • chalk like taste in mouth


  1. Does activated charcoal whiten teeth?
  2. Dentist warns against charcoal teeth whitening trends:
  3. Whitening your teeth with activated charcoal:
  4. Activated charcoal tooth polish:
  5. How to use activated charcoal for teeth whitening:
  6. How to whiten your teeth with activated charcoal:
  7. Should you try to do it yourself whitening paste?


  1. Activated charcoal teeth whitening powder is natural and pure carbon made from coconut husks. It not only whiten your teeth but also improve oral health and strengthen your teeth. Thanks for sharing this information.

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