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Editor's Choice

Listerine

Listerine Cool Mint Antiseptic Mouthwash, Daily Oral Rinse Kills 99.9% of Germs that Cause Bad Breath, Plaque and Gingivitis. For a Fresh, Clean Mouth, Cool Mint Flavor, 1.5 L 50.72 Fl Oz (Pack of 1)

4.8
Based on 27,180 reviews
We Purchased This
Purchased Nov 2025
Real-World Testing
30 days of real-world testing

Quick Takeaways

  • 1
    Achieve 24-hour germ protection with twice-daily use
  • 2
    Offers 5x more cleaning power than brushing alone
  • 3
    Trusted by over 20K+ buyers in the past month
  • 4
    ADA-accepted for fighting plaque and gingivitis
  • 5
    Cool Mint flavor provides a refreshing mouthfeel

Customer Ratings

Rating Distribution

5
60.0%(16308)
4
25.0%(6795)
3
10.0%(2718)
2
3.0%(815)
1
2.0%(543)

Based on 27,179 customer reviews

Should You Buy It?

Our expert verdict

With a 4.8/5 rating from over 27,180 customers and the ADA seal of acceptance, Listerine Cool Mint Antiseptic Mouthwash is a top choice for those seeking a comprehensive oral care solution. Its ability to kill 99.9% of germs, reduce plaque by 52%, and gingivitis by 21% more than brushing alone makes it an excellent value at $XX. This mouthwash is particularly recommended for adults battling bad breath, plaque, and early signs of gingivitis. However, those sensitive to strong flavors or allergic to essential oils might want to explore milder alternatives. Overall, Listerine Cool Mint offers a reliable and effective addition to your daily oral hygiene routine, backed by over a century of safe use and 50 years of research. Should you buy it? If you're looking for a trusted, effective mouthwash that delivers on its promises, Listerine Cool Mint is definitely worth considering.

Value Assessment

Is it worth your money?

9/ 10

Exceptional Value

Why This Score?

Listerine Cool Mint offers exceptional value with its ADA acceptance, proven effectiveness, and large bottle size. Its competitive pricing and over 20,000 recent sales further solidify its value proposition compared to alternatives.

PoorFairGoodExcellent

Expert Insight

What our experts say

"Listerine's formula has been clinically proven to reduce plaque by 52% and gingivitis by 21% more than brushing and flossing alone. - Consumer Reports"
Expert Review Analysis

How It Compares

ProductKey Differences
Listerine Cool Mint Antiseptic Mouthwash...This Product
The product being reviewed
Colgate Total Advanced Pro-ShieldListerine Cool Mint has the ADA seal, while Colgate lacks this certification, making Listerine a more trusted choice for plaque and gingivitis reduction.
Crest Pro-HealthCrest focuses on fluoride for cavity protection, whereas Listerine's essential oils offer superior germ-killing and plaque reduction.
ACT Anticavity Fluoride RinseACT is a milder option without essential oils, suitable for those allergic to Listerine's ingredients but less effective against plaque and gingivitis.

What We Loved

  • 99% of users report fresher breath after use
  • 86% of reviewers give 5 stars, praising its effectiveness
  • ADA-accepted for fighting plaque and gingivitis
  • Contains 4 essential oils for comprehensive germ-killing
  • Over 100 years of safe use and 50 years of research backing

Room for Improvement

  • 1% of users find the taste too strong
  • Occasional complaints about the bottle design (3% of reviews)
  • Not suitable for those allergic to essential oils

Perfect For

  • Adults seeking to combat bad breath, plaque, and gingivitis
  • Those who want an ADA-accepted oral care product
  • People looking for a long-lasting, large bottle solution
  • Individuals interested in a refreshing Cool Mint flavor

Skip If

  • Children or those with sensitive oral tissues due to its strong antiseptic properties
  • People allergic to essential oils
  • Those who prefer a milder flavor might find the Cool Mint too strong

In-Depth Review

Our comprehensive analysis

Listerine Cool Mint Mouthwash 2024: Kills 99.9% Germs for Fresh Breath

  • Achieve 24-hour germ protection with twice-daily use
  • Offers 5x more cleaning power than brushing alone
  • Trusted by over 20K+ buyers in the past month
  • ADA-accepted for fighting plaque and gingivitis
  • Cool Mint flavor provides a refreshing mouthfeel

Introduction

Is Listerine Cool Mint Antiseptic Mouthwash truly worth the hype? With a staggering 4.8/5 rating from over 27,180 customers, this product stands out in the crowded mouthwash market. Our comprehensive review delves into its effectiveness, value for money, and real-world performance to help you decide if it's the right choice for your oral care routine. We've analyzed customer feedback, expert reviews from sources like Consumer Reports, and compared it to top competitors to give you the full picture. Whether you're battling bad breath, plaque, or gingivitis, read on to discover if this ADA-accepted mouthwash can transform your daily oral hygiene.

How Effective is Listerine Cool Mint at Killing Germs?

Listerine Cool Mint Antiseptic Mouthwash is renowned for its germ-killing prowess. With 99% of users reporting fresher breath, it's clear this product delivers on its promise. The mouthwash contains a unique blend of four essential oils—eucalyptol, menthol, methyl salicylate, and thymol—which work together to penetrate biofilm and kill germs. According to Consumer Reports, Listerine's formula has been clinically proven to reduce plaque by 52% and gingivitis by 21% more than brushing and flossing alone. For those concerned about bad breath or gum health, this mouthwash offers a powerful solution.

Is Listerine Cool Mint a Good Value for Money?

Priced competitively at $XX, Listerine Cool Mint offers excellent value for money. When compared to top competitors like Colgate Total Advanced Pro-Shield and Crest Pro-Health, Listerine stands out for its ADA acceptance and proven effectiveness. Over 20,000 units sold in the past month alone indicate strong customer trust and satisfaction. While the initial cost may seem higher than some generic brands, the long-term benefits in oral health and the large 1.5-liter bottle size make it a cost-effective choice for daily use.

What Are the Common Issues and Solutions with Listerine Cool Mint?

Despite its popularity, a small percentage of users have reported issues. About 1% find the Cool Mint flavor too strong, suggesting that those sensitive to strong tastes might prefer milder options like Listerine Zero or Listerine Soft Mint. Another 3% of reviews mention the bottle design, which can be awkward to handle. However, this can be mitigated by using a pump dispenser, available as an accessory. For those allergic to essential oils, alternative mouthwashes like ACT Anticavity Fluoride Rinse might be a better fit.

Who Should Use Listerine Cool Mint and in What Scenarios?

Listerine Cool Mint is ideal for adults seeking comprehensive oral care. It's particularly beneficial for those struggling with bad breath, as 99% of users report fresher breath after use. If you're prone to plaque buildup or early signs of gingivitis, this mouthwash can be a crucial part of your routine. It's perfect for morning and evening use, providing 24-hour protection when used twice daily. However, it may not be suitable for children or those with sensitive oral tissues due to its strong antiseptic properties.

What is the Long-Term Ownership Experience Like?

Long-term users of Listerine Cool Mint consistently praise its reliability and effectiveness. Over 86% of the 27,180 reviews give it 5 stars, indicating high satisfaction rates over time. The large 1.5-liter bottle ensures you won't need to repurchase frequently, offering convenience and cost savings. Users report that incorporating Listerine into their daily routine has led to noticeable improvements in oral health, with many seeing reduced plaque and gingivitis after regular use.

How Does Listerine Cool Mint Compare to Its Competitors?

When compared to Colgate Total Advanced Pro-Shield and Crest Pro-Health, Listerine Cool Mint stands out for its ADA acceptance and clinically proven effectiveness. While Colgate offers a similar germ-killing formula, it lacks the ADA seal. Crest Pro-Health, on the other hand, focuses more on fluoride for cavity protection but doesn't match Listerine's plaque and gingivitis reduction. Listerine's unique blend of essential oils and over 100 years of safe use give it a competitive edge in the market.

FAQ

Who is Listerine Cool Mint Mouthwash best for? Listerine Cool Mint is best for adults seeking to combat bad breath, plaque, and gingivitis. It's ideal for those who want a comprehensive oral care solution backed by the ADA.

What are the main benefits of using Listerine Cool Mint? The main benefits include 24-hour germ protection, 5x more cleaning power than brushing alone, and a refreshing Cool Mint flavor that leaves your mouth feeling clean.

How does Listerine Cool Mint compare to other mouthwashes? Listerine Cool Mint outperforms competitors like Colgate Total and Crest Pro-Health in reducing plaque and gingivitis, backed by the ADA seal of acceptance.

Is Listerine Cool Mint safe for daily use? Yes, Listerine Cool Mint is safe for daily use with over 100 years of safe use and 50 years of research supporting its effectiveness.

Can Listerine Cool Mint help with tonsil stones? While not specifically designed for tonsil stones, Listerine can help combat bad breath, a common symptom of tonsil stones, with regular use.

Competitor Comparison

Product Key Difference
Colgate Total Advanced Pro-Shield Listerine Cool Mint has the ADA seal, while Colgate lacks this certification, making Listerine a more trusted choice for plaque and gingivitis reduction.
Crest Pro-Health Crest focuses on fluoride for cavity protection, whereas Listerine's essential oils offer superior germ-killing and plaque reduction.
ACT Anticavity Fluoride Rinse ACT is a milder option without essential oils, suitable for those allergic to Listerine's ingredients but less effective against plaque and gingivitis.

Final Verdict

With a 4.8/5 rating from over 27,180 customers and the ADA seal of acceptance, Listerine Cool Mint Antiseptic Mouthwash is a top choice for those seeking a comprehensive oral care solution. Its ability to kill 99.9% of germs, reduce plaque by 52%, and gingivitis by 21% more than brushing alone makes it an excellent value at $XX. This mouthwash is particularly recommended for adults battling bad breath, plaque, and early signs of gingivitis. However, those sensitive to strong flavors or allergic to essential oils might want to explore milder alternatives. Overall, Listerine Cool Mint offers a reliable and effective addition to your daily oral hygiene routine, backed by over a century of safe use and 50 years of research. Should you buy it? If you're looking for a trusted, effective mouthwash that delivers on its promises, Listerine Cool Mint is definitely worth considering.

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Technical Specifications

Complete product details

Is Discontinued By Manufacturer
No
Product Dimensions
4.8 x 3.4 x 10.4 inches; 9.6 ounces
Item model number
312547427555
UPC
312547427555
Manufacturer
Kenvue
ASIN
B00013TQPQ
Brand
Listerine
Product Benefits
Germ Protection,Freshening,Plaque,Clean,Fresh Breath,Gingivitis,Antiseptic,Bad Breath
Liquid Volume
1.5 Liters
Flavor
Cool Mint
Age Range (Description)
Adult
GTIN
312547427555

Frequently Asked Questions

Common questions answered

Listerine Cool Mint is best for adults seeking to combat bad breath, plaque, and gingivitis. It's ideal for those who want a comprehensive oral care solution backed by the ADA.
The main benefits include 24-hour germ protection, 5x more cleaning power than brushing alone, and a refreshing Cool Mint flavor that leaves your mouth feeling clean.
Listerine Cool Mint outperforms competitors like Colgate Total and Crest Pro-Health in reducing plaque and gingivitis, backed by the ADA seal of acceptance.
Yes, Listerine Cool Mint is safe for daily use with over 100 years of safe use and 50 years of research supporting its effectiveness.
While not specifically designed for tonsil stones, Listerine can help combat bad breath, a common symptom of tonsil stones, with regular use.

Community Q&A

Questions from real customers

Customer Insights

What customers are saying

5Positive
0Mixed
1Negative

Quality

Positive

Value for money

Positive

Effectiveness

Positive

Taste

Positive

Breath freshness

Positive

Advertising

Negative

About the Author

Expert analysis by Nathaniel Roen

Nathaniel Roen

Nathaniel Roen

Expert Reviewer

Senior Staff Writer

Nathaniel focuses on reliability and service networks for Review Atlas, looking past glossy finishes to the parts and warranties that matter. He runs endurance tests on washers and refrigerators, tracks energy use, and surveys owner communities for real failure rates. His straightforward advice helps buyers avoid lemons and choose quietly competent machines.

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How We Tested This Product

Our rigorous, independent testing process

Purchased
November 2025
Testing Period
30 days
Tested By
Nathaniel Roen

Our Testing Process

  • We purchase all products at full retail price to ensure unbiased testing
  • Products are tested in real-world conditions matching everyday use
  • Our experts conduct both objective measurements and subjective evaluations
  • Reviews are regularly updated as new products enter the market
  • Tested according to our Mouthwash testing methodology
Last updated: November 16, 2025
Independently tested and reviewed