Does Coconut Oil Whiten Teeth?

Facts, Benefits, and Myths

December 4, 2024 Written By: Joyce Kahng, DDS

Highlights: 

  • Coconut oil pulling may improve oral health but not whiten teeth.
  • Science shows it reduces plaque and bacteria but not deep stains or discoloration.
  • Benefits include fresher breath, healthier gums, and less harmful bacteria.
  • Coconut oil is only effective on surface stains, requires time, and lacks cavity protection.
  • Dentist-approved whitening includes professional treatments, whitening toothpaste, and good oral hygiene.

Coconut oil is everywhere—skincare routines, healthy cooking, and even TikTok hacks. But can it really whiten your teeth? Let’s cut through the hype and explore what science and dental experts have to say. 

Spoiler alert: it might not be the magic solution you’re hoping for, but it does have some oral health perks.

What Is Coconut Oil Pulling?

A picture showing coconut oil.

Coconut oil pulling is an ancient Ayurvedic method that has gained modern popularity for its supposed oral health benefits. 

Here’s how it works:

Definition: Oil pulling involves swishing a tablespoon or so of oil (usually coconut oil) in your mouth for 15–20 minutes. The idea is that this process “pulls out” toxins and harmful bacteria.

Why Coconut Oil?: Coconut oil is a favorite for this technique because it has antimicrobial properties (thanks to lauric acid) and a mild, pleasant taste.

The Goal: It’s believed to reduce bacteria, plaque, and bad breath, leaving your mouth feeling cleaner and healthier.

While the method might sound unconventional, many people find it a relaxing addition to their wellness routines. But does it actually live up to the whitening claims? Let’s explore.

Does Coconut Oil Really Whiten Teeth?

Here’s the honest truth: there’s no strong scientific evidence that coconut oil significantly whitens teeth.

What does science say?

  • A 2016 study published in the Journal of Contemporary Dental Practice discovered that coconut oil pulling can reduce plaque and improve gum health. However, it didn’t show any significant impact on tooth whitening.
  • For true whitening, you need to break down stains on or below the enamel—a process that coconut oil simply can’t achieve.

What Can Coconut Oil Actually Do?

While it won’t give you dramatically whiter teeth, coconut oil may enhance the overall appearance of your smile by:

  • Removing bacteria can reduce plaque buildup, which may contribute to a cleaner, brighter look.
  • Coconut oil might assist in reducing minor discoloration from food or drinks.

It’s a safe and natural addition to your oral care routine, but don’t expect it to replace professional whitening treatments. Think of it as a step toward a healthier mouth rather than a shortcut to a Hollywood smile.

Related: Brown Stains on Teeth: Causes and How to Treat Them

Benefits of Coconut Oil for Oral Health

Even if coconut oil isn’t a magic solution for teeth whitening, it offers several oral health perks:

Kills Harmful Bacteria: Coconut oil contains lauric acid, which fights bacteria like Streptococcus mutans, a key culprit in tooth decay and cavities.

Improves Gum Health: Regular oil pulling may help decrease inflammation in the gums, potentially lowering the risk of gingivitis and promoting healthier gums.

Freshens Breath: By targeting odor-causing bacteria, coconut oil can leave your mouth feeling cleaner and your breath fresher.

What Do Dentists Think?

A woman in a dental chair converses with another woman, likely discussing dental care or treatment options.

Most dental professionals acknowledge that oil pulling is generally safe and may have some benefits. However, they caution against relying on it as a replacement for essential oral hygiene practices like brushing, flossing, and regular dental check-ups. 

It’s a good supplement to your routine but not a substitute for tried-and-true methods of keeping your smile healthy.

Limitations of Coconut Oil for Whitening

Let’s be honest—coconut oil has its drawbacks when it comes to teeth whitening:

  • It removes surface stains but doesn’t address deeper discoloration.
  • Swishing for 20 minutes every day can be a challenge for busy schedules.
  • Unlike fluoride toothpaste, coconut oil doesn’t help protect against cavities.

While it’s a natural option, it’s best seen as a complement to, not a replacement for, proven dental care practices.

Related: What Happens When You Stop Using Fluoride Toothpaste

Dentist-Approved Teeth Whitening Options

A woman receiving a dental whitening from a dentist in a clinical setting.

If you’re aiming for a brighter smile, here are proven alternatives that deliver real results:

Over-the-Counter Whitening Products: Whitening toothpaste or strips with hydrogen or carbamide peroxide can break down surface stains effectively.

Professional Whitening: In-office treatments provide dramatic, long-lasting results in just one session.

Daily Oral Hygiene Habits:

  • Brush twice a day with fluoride toothpaste.
  • Floss daily to remove plaque and control discoloration.
  • Avoid or limit stain-causing foods and drinks like coffee, red wine, and soda.

These options, combined with regular dental visits, are the most reliable ways to achieve and maintain a whiter, healthier smile.

Should You Try Coconut Oil Pulling?

Coconut oil pulling is a promising addition to your oral care routine, especially for its potential to reduce bacteria and improve gum health. 

However, if whitening is your main goal, you might want to explore more effective options like professional treatments or whitening products.

When to avoid it:

  • If you’re allergic to coconut oil.
  • If you have untreated cavities, gum issues, or other dental concerns—talk to your dentist first to ensure it’s safe for you.

Key Takeaways

  • Coconut oil won’t give you dazzling white teeth, but it’s great for gum health and fresh breath.
  • For true whitening, stick to dentist-approved products or treatments.
  • Always prioritize brushing, flossing, and regular dental check-ups for a healthy smile.

FAQs About Coconut Oil and Teeth Whitening

Q: How long does it take to see results with oil pulling?

A: You might notice fresher breath and less plaque within a few weeks, but don’t expect dramatic whitening results.

Q: Can coconut oil replace brushing and flossing?

A: Nope! Think of it as a supplement, not a replacement, for your daily oral care routine.

Q: Are there risks to oil pulling?

A: If done correctly, it’s safe. Just don’t swallow the oil—it can upset your stomach.

Smile smarter,
Dr. Joyce

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