Health & Wellness

What is in Listerine? Is Listerine Mouthwash Good for you?

Is Listerine mouthwash good for you? Well, the short answer is yes – it can be! Listerine is a mouthwash that has been around for over a century and has been proven effective at removing plaque and bacteria from your teeth.

It is also known to have anti-inflammatory properties, which can help reduce the pain and inflammation from dental problems. If you’re looking for a gentle mouthwash that is effective at cleaning your teeth, Listerine may be the right choice for you.

In This Article

  1. What is in Listerine
  2. Listerine Mouthwash Ingredients
  3. Is Listerine mouthwash good for you
  4. Listerine Mouthwash Side effects
  5. Is Listerine bad for your teeth
  6. How to use Listerine mouthwash with water
  7. Is Listerine a good mouthwash
  8. Does Listerine mouthwash have fluoride
  9. Is Listerine mouthwash gluten-free

What is in Listerine

Listerine is a mouthwash containing several beneficial ingredients for oral health. These include zinc chloride, which helps to fight plaque and bad breath; phenols, which inhibit the growth of bacteria; and thymol, which fights off germs.

Listerine can help to prevent tooth decay by removing plaque and food particles from teeth.

Some people also use it regularly to freshen their breath or remove foul odour from the mouth.

Listerine has a slightly sour taste, which makes it easier for users to resist consuming larger quantities than necessary.

Listerine Mouthwash Ingredients

  • Water
  •  Alcohol
  •  Sorbitol
  •  Sucralose
  •  Sodium Benzoate
  •  Benzoic Acid
  •  Sodium Saccharin
  •  Poloxamer 407

Is Listerine mouthwash good for you?

Yes, Listerine mouthwash is safe to use if advised by your dentist. While some side effects can occur when using this product, they are generally mild.

Listerine mouthwash is a great way to eliminate bad breath and freshen up your oral hygiene routine. Listerine mouthwash contains ingredients that kill bacteria and remove plaque from your teeth. It also helps kill mildew and fungus, which can cause bad breath.

Listerine mouthwash is also effective at removing odours from the mouth. Just a few drops of the solution will be enough to cleanse your teeth and gums thoroughly. Plus, it has a sweet mint taste that refreshes you after using it.

Listerine Mouthwash Side effects

Listerine mouthwash can cause several side effects, including burning, difficulty swallowing, and irritation of the throat and mouth.

Some of the most common side effects of listerine mouthwash include:

  • Rings or white patches around the mouth
  •  Burning or stinging sensations in the mouth
  •  Swelling of the face, lips, or tongue
  •  Nausea and vomiting
  •  Trouble breathing
  •  Sudden dizziness or lightheadedness
  •  Severe headache

If you experience any of these side effects, stop using the mouthwash and contact your doctor.

Is Listerine bad for your teeth?

Yes, Listerine can be bad for your teeth if consumed in large quantities says this dentist who does one of the best dental implants in Little Falls NJ. There are some serious risks associated with regular use. Mouthwash can contain harmful chemicals and ingredients known to cause oral cancer and tooth erosion.

It can also irritate your sensitive skin and promote bacterial overgrowth in your mouth. Research has shown that more than half of people who currently use mouthwash do not need it!

So, It is generally recommended that you use a natural mouthwash without alcohol or fragrances to avoid irritation and inflammation of the gums.

How to use Listerine mouthwash with water

Listerine mouthwash works best when it is used with water. Dilute the mouthwash with water before using it, and then swish it around in your mouth for 1-2 minutes. Spit it out and rinse your mouth thoroughly with fresh water.

You can use it at least twice daily, every time you wake up and before bedtime.

Is Listerine a Good mouthwash?

Yes, Listerine has often considered a good mouthwash because it kills bacteria, reduces bad breath, and imparts a fresh scent. However, some people are wary of its long-term effects because it contains alcohol. So, while Listerine may be effective for cleaning your teeth and eliminating unpleasant odours, use it with caution if you’re concerned about potential side effects.

Does Listerine mouthwash have fluoride?

Yes, some product of Listerine Mouthwash has fluoride. The anticavity fluoride mouthwash in Listerine Strengthens enamel 50% more than brushing alone, as seen in lab studies.

This is because brushing only removes surface stains, while the anticavity fluoride helps remove underlying stains and calculus.

Is Listerine mouthwash gluten-free?

Yes, Listerine mouthwash is gluten-free and a good choice for gluten-sensitive people. All of the ingredients in Listerine mouthwash are labelled gluten-free, so you can be sure that you will not suffer any adverse effects from using it.

Be sure to readHow to Remove Plaque from Teeth

In Closing

After analyzing all the ingredients of Listerine, it turned out that there is nothing wrong with mouthwash as long as you use it in moderation and after consultation with your dentist.

However, it is not advisable to use Listerine in large amounts or for long periods as this might cause nausea and a bad taste in the mouth. If you face side effects, reduce its intake gradually until stability returns.


  1. Listerine – an overview
  2. The use of mouthwash containing essential oils 
  3. Long-term effects of Listerine antiseptic on dental plaque and gingivitis

Dr Maria

MD. Board Certified physician. Fellowship In Family Medicine UK. 8 years of medical experience in Lifestyle-related health disorders. Graduated from AIIMS – All India Institute Of Medical Science, INDIA

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