Is Whitening Toothpaste Bad for Your Teeth?

Most of us want to have white teeth. Our teeth; however, have become yellow over time. Many factors related to age, the eating, drinking, and smoking habits can result in tooth discoloration. To deal with this problem, using whitening toothpaste is considered as the most popular and convenient method these days.

Many people are interested in the question “Is whitening toothpaste bad for your teeth?”. Read this article today to find out useful information you ever want to know about whitening toothpaste.

Whitening Toothpaste

Toothpaste is considered as a kind of cosmetic. There are also some particular kinds of toothpaste on the market that can be used as a medicine. So, “is whitening toothpaste bad for your teeth?” Let’s discover the actual ingredients in tubes of toothpaste to answer the question.

According to dentists, toothpaste is the combination of three main ingredients – especially silica, fluoride, triclosan and a foaming agent (similar to lauryl sulfate) in general.

What about Silica?

The tooth structure preservation is one of the primary concerns in whitening teeth. Therefore, most whitening toothpaste types are added more silica particles which help to brush off brown stains on teeth.  However, according to many studies, whitening toothpaste with silica particles can damage your teeth owing to their abrasiveness.

What Is Flouride?

Fluoride helps to strengthen the enamel, reduce abrasiveness to protect the structure of tooth over time, according to the U.S. Food and Drug Administration. Although fluoridated water gets a lot of vocal critics, most dentists highly appreciate the benefits of fluoride in kinds of toothpaste and mouthwash.

Fluoride is believed to reduce incidences of tooth decay if it is used judiciously. Some studies showed that using fluoridated products daily could reduce incidences of decay up to 70% in comparison with using non-fluoridated products.

However, they also warned fluoride must be avoided in infants less than 12 months of age to prevent ingestion-related problems. In addition, swallowing large amounts of fluoride is not good for adults as well.

What Is Triclosan?

Triclosan is one of the antibacterial and antifungal agents in whitening tubes of toothpaste.  Toothpaste with triclosan can reduce infections between the gums and the teeth.

While some people are worried about the triclosan amount in toothpaste, dentists believed that the agent neutralizes the acidity in the mouth, and raise the pH level in the mouth so that harmful bacteria cannot thrive.

What Is Foaming Agent?

The foamy agent is soap – a harsh detergent also called sodium lauryl sulfate. Most tubes of toothpaste contain sodium lauryl sulfate which makes the foaming action to clean your mouth. The detergent can kill bacteria which cause decay and whiten your teeth quickly and effectively.

According to the founder of the California Breath Clinics – Dr. Harold Katz, however, sodium lauryl sulfate has been proven to dry out your teeth and is now scientifically associated with canker sores.

Is Whitening Toothpaste Bad?

It is hard to give a correct answer to the question “Is whitening toothpaste bad for your teeth?” because the side benefits of whitening toothpaste depend on the way you use them. As we know, tea, coffee, soda, smoking or wines can leave brown stains on the teeth.

Whitening toothpaste is the most common way to remove this problem. However, ingredients in types of toothpaste can damage the enamel.  These detergents such as silica, fluoride, triclosan and a foaming agent can cause scratching on the surface of the enamel.

In addition, the active agents can make the natural shine of your teeth disappear over time and cause tooth enamel erosion. Using more toothpaste amount than you need and brushing your teeth improperly (over 3 times a day) and too long are bad habits to damage your teeth and tooth decay is a typical example of toothpaste abuse.

Additionally, the combination of abrasive toothpaste with a hard-bristled toothbrush can cause wear your teeth as well as leave scratches in your mouth. Therefore, always be careful with children and people with sensitive teeth.

How To Use Whitening Toothpaste Safely?

While most of the whitening kinds of toothpaste contain detergents which can damage your teeth, how can you protect the teeth from their side effects? Below are some simple tips to use whitening toothpaste safely.

How to use whitening toothpaste properly?

  • Use a soft-bristled brush
  • Just put enough toothpaste on your brush.
  • Brush your teeth within two minutes
  • Place your toothbrush at a 45-degree angle to the gums.
  • Scrub your teeth gently from left to right thoroughly
  • Brush carefully from the inner to the outer surfaces and do the same things to your teeth’s chewing surfaces.
  • Then brush the tongue gently to kill bacteria as well as make your breath fresher.
  • Use a new toothbrush after four months of using or sooner.

Maintain a healthy lifestyle

  • Stop tobacco
  • Do not eat snack between meals, fruits, and vegetables
  • Avoid eating too many sugary treats
  • See your dentist routinely

For those with sensitive teeth, natural alternatives to toothpaste such as baking soda or coconut oil should also be considered o apply

Note: You should also use floss daily to clean your teeth. This way is quite effective in brushing off plaque and food particles on your teeth.


It is not easy to give the right answer to the question “Is whitening toothpaste bad for your teeth?”.  Your teeth will be damaged if you choose the appropriate toothpaste or use excessive toothpaste amount.

Keep in mind, to get bright and clean teeth need more time than you hear on advertisements on TV. So, you should be careful and patient with whitening toothpaste products. With information provided above, we hope you the benefits of whitening toothpaste as well as know how to avoid damaging your teeth.



News Reporter

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