Issue #142117 • 21 December 2025

Mouthwash: Freshen Your Breath with the Best 2025 hero background
Mouthwash Comparison

Freshen Your Breath Today

Discover the Best Mouthwash Products for 2025

Content last updated 21 December 2025

Introduction

Mouthwash plays a vital role in oral hygiene, not only freshening breath but also reducing bacteria that can lead to gum disease and cavities. In 2025, the market for mouthwash has expanded significantly, with various formulations and flavours catering to diverse consumer needs. Whether you prefer a minty blast or a more natural option, selecting the right mouthwash is essential for maintaining a fresh and healthy mouth. This category is especially important as many Australians are becoming more aware of the link between oral health and overall well-being. The right mouthwash can combat bad breath, promote a cleaner mouth, and even boost confidence during social interactions. In this comprehensive comparison, we will explore the top 15 mouthwash products available in Australia, analysing their ingredients, effectiveness, and consumer feedback to help you make an informed decision.

After thoroughly researching Amazon's marketplace, I have handpicked these standout options for your consideration.

TheraBreath Icy Mint Rinse
🏆 Best Overall 🎯 Editor's Choice ⭐ Top Rated Prime

4.8 out of 5 stars (48,346 reviews)
TheraBreath Dentist Formulated Fresh Breath Oral Rinse ICY Mint
TheraBreath's Icy Mint Oral Rinse is a top contender for fresh breath, utilising dentist-formulated ingredients to combat the bacteria that cause bad breath. Users report lasting freshness and a pleasant minty flavour, making it an essential part of their oral hygiene routine. With over 48,000 reviews and an impressive rating, it is clear why this mouthwash is a preferred choice.

Effectiveness and Ingredients

TheraBreath's Fresh Breath Oral Rinse is clinically proven to effectively combat bad breath for up to 24 hours. The key to its effectiveness lies in its oxygenating ingredients that target sulfur-producing bacteria, known for causing unpleasant odours. Users report significant improvements in breath freshness after usage, often noting the absence of sour or metallic tastes that can linger after meals. This product is particularly beneficial for individuals concerned about halitosis or those seeking a reliable solution for maintaining oral hygiene throughout the day.

User Experience and Brand Trust

Founded by Dr. Harold Katz, TheraBreath has built a strong reputation in the oral care industry since 1994. The brand focuses on providing professional-grade products that address various oral health issues, including gum disease and bad breath. Many users appreciate the clean, refreshing taste of the Icy Mint flavour, which is free from dyes and artificial flavours, making it a preferred option for those with sensitivities.

What We Love
  • Clinically proven to fight bad breath for up to 24 hours
  • Pleasant Icy Mint flavour
  • Free from dyes and artificial flavours
  • Supports overall oral hygiene
  • Trusted brand with a long history
The Drawbacks
  • May be more expensive than some competitors
  • Not suitable for those who prefer alcohol-based mouthwashes
  • Some users may find the mint flavour too strong

Listerine Cool Mint Antiseptic
🚀 Best Premium ⭐ Top Rated Prime

4.8 out of 5 stars (22,526 reviews)
Listerine Cool Mint Antiseptic Mouthwash 1L
Listerine Cool Mint Antiseptic Mouthwash is renowned for its effectiveness in killing germs and providing long-lasting fresh breath. Users appreciate the refreshing mint flavour and the product's ability to combat plaque and gingivitis more effectively than brushing alone. With a strong brand reputation and extensive clinical backing, it remains a favourite in many households.

Germ Killing and Plaque Control

Listerine Cool Mint is formulated to kill 99.9% of germs that cause bad breath, plaque, and gingivitis. It offers significant advantages over brushing alone, reducing plaque by 52% and gingivitis by 21%. This powerful antiseptic action makes it an ideal choice for users looking for comprehensive oral care. The product's effectiveness is well-documented, with over 75 years of clinical study backing its claims.

User Experience and Recommendations

The refreshing Cool Mint flavour of Listerine is often highlighted by users as a major plus, leaving the mouth feeling clean and revitalised. Although it contains alcohol, which some may find intense, it has not deterred its popularity among adults seeking a robust mouthwash for daily use. For optimal results, users are advised to rinse for 30 seconds twice daily, integrating it seamlessly into their oral hygiene routine.

What We Love
  • Highly effective at killing germs
  • Reduces plaque and gingivitis significantly
  • Refreshing mint flavour
  • Clinically backed with extensive research
  • Pack of two for long-lasting supply
The Drawbacks
  • Contains alcohol, which may not be suitable for everyone
  • Some users may find the taste too strong
  • Not alcohol-free

ACT Alcohol Free Rinse
⚡ Best Performance ⭐ Top Rated Prime

4.8 out of 5 stars (6,849 reviews)
ACT Alcohol Free Anticavity Fluoride Rinse Mint
ACT Alcohol Free Anticavity Fluoride Rinse offers a solid option for those seeking cavity prevention without the sting of alcohol. Users appreciate the minty flavour and the effective fluoride content, which strengthens teeth while providing a refreshing clean. With a good rating and positive feedback, it is a popular choice for families.

Fluoride Benefits

ACT's Alcohol Free Anticavity Fluoride Rinse is designed to help prevent cavities while providing a refreshing mint taste. The fluoride content is essential for strengthening teeth and protecting against decay. Many users report feeling more confident in their oral health after incorporating this rinse into their daily routine, particularly those who are prone to cavities.

Gentle and User-Friendly

The alcohol-free formula of ACT makes it gentle on the mouth, making it suitable for both adults and children. Users appreciate that it does not cause the burning sensation often associated with traditional mouthwashes. This makes it an excellent option for families looking to promote good oral hygiene without discomfort.

What We Love
  • Alcohol-free formula is gentle
  • Contains fluoride for cavity prevention
  • Refreshing mint flavour
  • Suitable for all ages
  • Positive user feedback
The Drawbacks
  • Limited to cavity prevention, not comprehensive
  • Less effective against bad breath than some competitors
  • Requires regular use for best results

Colgate Plax Gentle Mint
💰 Best Value ⭐ Top Rated Prime

4.7 out of 5 stars (1,113 reviews)
Colgate Plax Antibacterial Mouthwash 1L Gentle Mint
Colgate Plax Antibacterial Mouthwash is a budget-friendly option that excels in bad breath control. Users enjoy the alcohol-free formula, which provides a gentle mint flavour without the harshness of traditional mouthwashes. With its effective antibacterial properties, it is well-received for daily use and promotes a fresher mouth throughout the day.

Antibacterial Properties

Colgate Plax is known for its ability to kill 99.9% of bacteria that cause bad breath. Its antibacterial properties help to form a protective shield, neutralising plaque effects for up to 12 hours. Many users report a noticeable improvement in breath freshness after using this mouthwash, making it a reliable choice for those concerned about oral hygiene.

User-Friendly and Gentle

The alcohol-free formula is a significant selling point for many users, as it avoids the burning sensation common in other mouthwashes. The gentle mint flavour is refreshing without being overpowering, making it suitable for daily use. Colgate Plax is particularly appreciated by families and individuals seeking an effective yet mild mouthwash.

What We Love
  • Effective at controlling bad breath
  • Alcohol-free for gentleness
  • Long-lasting freshness
  • Affordable price point
  • Easy to use
The Drawbacks
  • Limited flavour options
  • May require frequent use to maintain effectiveness
  • Not as strong as some alcohol-based mouthwashes

Colgate Plax Freshmint
⭐ Top Rated Prime

4.7 out of 5 stars (1,113 reviews)
Colgate Plax Antibacterial Mouthwash 1L Freshmint
Colgate Plax Freshmint Mouthwash provides effective antibacterial action while being alcohol-free, making it a popular choice for consumers. Users appreciate the fresh mint flavour and the mouthwash's ability to maintain fresh breath throughout the day. With good ratings and a reputation for quality, it is a convenient addition to any oral care routine.

Antibacterial Efficacy

This mouthwash is designed to kill 99.9% of bacteria that lead to bad breath. Users report that it effectively neutralises bad odours, leaving the mouth feeling fresh and clean. Its antibacterial properties also help to control plaque formation, making it a well-rounded option for daily use.

Taste and User Experience

The fresh mint flavour is a highlight for many users, providing a pleasant taste that is not overwhelming. Its alcohol-free formula ensures a gentler experience, which is particularly appreciated by those sensitive to stronger mouthwashes. Regular use can significantly enhance oral freshness and hygiene.

What We Love
  • Effective against bad breath
  • Alcohol-free for comfort
  • Refreshing fresh mint flavour
  • Good value for money
  • Highly rated by users
The Drawbacks
  • Limited availability of sizes
  • Users may prefer stronger flavours
  • Requires consistent use for best results

Colgate Plax Peppermint
⭐ Top Rated Prime

4.7 out of 5 stars (1,113 reviews)
Colgate Plax Antibacterial Mouthwash 1L Peppermint
Colgate Plax Peppermint Mouthwash delivers effective antibacterial performance while keeping the experience pleasant and refreshing. Users love the peppermint flavour, which enhances their oral hygiene routine. With a solid reputation and effective formulation, it is a go-to option for those seeking reliable bad breath control.

Strong Antibacterial Action

Colgate Plax Peppermint is formulated to eliminate 99.9% of bacteria responsible for bad breath. This powerful action helps maintain a clean mouth and combats plaque effectively. Users consistently report improved breath freshness, making it a favoured choice for those prioritising oral hygiene.

User-Focused Experience

The peppermint flavour offers a refreshing alternative to traditional mint, appealing to users who prefer something different. The alcohol-free aspect makes it suitable for everyone, including children. The gentle formula ensures that it can be used comfortably as part of a daily routine.

What We Love
  • Effective in fighting bad breath
  • Pleasant peppermint flavour
  • Alcohol-free for gentle use
  • Strong antibacterial properties
  • Affordable
The Drawbacks
  • Limited size options
  • Some users may prefer stronger mint flavours
  • Requires regular use for optimal results

Colgate Plax Gentle Mint 500ml
⭐ Top Rated Prime

4.7 out of 5 stars (1,113 reviews)
Colgate Plax Antibacterial Mouthwash 500ml Gentle Mint
Colgate Plax Gentle Mint Mouthwash offers a compact size that is perfect for travel or trial. Users appreciate the alcohol-free formula, which delivers effective bad breath control without irritation. Its gentle mint flavour is refreshing, making it a popular choice among families and individuals seeking a reliable daily mouthwash.

Effective Bad Breath Control

This mouthwash effectively kills 99.9% of bacteria that cause bad breath, providing users with peace of mind throughout the day. The antibacterial properties also help to protect against plaque build-up, making it a comprehensive solution for oral care.

Compact and User-Friendly

The 500ml size is ideal for those who want a portable option for travel. The gentle mint flavour is well-liked by users, ensuring that it is pleasant to use daily. Being alcohol-free means it is suitable for the whole family, promoting good oral health without discomfort.

What We Love
  • Compact size for convenience
  • Alcohol-free formula is gentle
  • Effective against bad breath
  • Pleasant gentle mint taste
  • Affordable price
The Drawbacks
  • Limited size may not last long for regular users
  • Some may prefer larger bottles
  • Effectiveness may require consistent use

Colgate Plax Freshmint 500ml
⭐ Top Rated Prime

4.7 out of 5 stars (136 reviews)
Colgate Plax Antibacterial Mouthwash 500ml Freshmint
Colgate Plax Freshmint Mouthwash in a convenient 500mL size provides effective bad breath control in an alcohol-free formula. Users enjoy the fresh taste and the antibacterial action that keeps their mouths feeling clean and revitalised. This mouthwash is an economical choice for daily use.

Reliable Antibacterial Action

With its formulation to kill 99.9% of bacteria, Colgate Plax Freshmint is effective in combating bad breath and plaque. This reliable mouthwash helps users maintain fresh breath throughout the day, making it a staple in their oral hygiene routines.

Taste and Usage Experience

The freshmint flavour is refreshing without being overpowering, making it a favourite among users. Its alcohol-free formula ensures a gentler experience, suitable for all ages. Regular use of this mouthwash can significantly enhance overall oral health.

What We Love
  • Effective against bacteria that cause bad breath
  • Alcohol-free for comfort
  • Refreshing freshmint flavour
  • Good value for a 500mL size
  • Highly rated by users
The Drawbacks
  • Small size may not suit heavy users
  • Some may prefer stronger mint options
  • Requires regular use for best results

Colgate Plax Peppermint 500ml

4.6 out of 5 stars (143 reviews)
Colgate Plax Antibacterial Mouthwash 500mL Peppermint
Colgate Plax Peppermint Mouthwash offers a refreshing twist on traditional mouthwash with its peppermint flavour. Users appreciate the alcohol-free formula that provides effective bad breath control while being gentle on the mouth. This product is well-received for its value and effectiveness, making it a go-to for daily oral hygiene.

Antibacterial Performance

Colgate Plax Peppermint is designed to eliminate 99.9% of bacteria that cause bad breath. Its effective formula ensures that users can maintain fresh breath throughout the day, addressing the common concerns of oral hygiene.

Pleasant User Experience

The peppermint flavour is a refreshing alternative that many users enjoy, adding a twist to their oral care routine. The alcohol-free formulation makes it suitable for all family members, ensuring comfort during use.

What We Love
  • Effective in combating bad breath
  • Pleasant peppermint flavour
  • Alcohol-free for gentle use
  • Strong antibacterial properties
  • Affordable choice
The Drawbacks
  • Limited size options
  • Some may prefer bolder flavours
  • Requires consistent use for optimal effect

Colgate Peroxyl Mouth Sore Rinse

4.9 out of 5 stars (82 reviews)
Colgate Peroxyl Mouth Sore Rinse Mild Mint
Colgate Peroxyl Mouth Sore Rinse is designed specifically for soothing mouth sores while maintaining oral hygiene. Users report positive results in healing minor irritations, and the mild mint flavour enhances the overall experience. This product is highly recommended for those seeking relief while ensuring cleanliness.

Healing and Soothing Properties

Colgate Peroxyl is formulated to promote the healing of minor oral irritations. Its gentle formula works effectively to cleanse and soothe, making it an ideal choice for users experiencing discomfort from mouth sores or irritation.

User Satisfaction and Effectiveness

The mild mint flavour is appreciated by users, who find it refreshing without being overwhelming. Many have reported noticeable improvements in their oral health, particularly in the healing of minor sores, making it a trusted product in their oral care regimen.

What We Love
  • Soothes and helps heal mouth sores
  • Alcohol-free for gentle use
  • Refreshing mild mint flavour
  • Clinically proven effectiveness
  • Suitable for sensitive mouths
The Drawbacks
  • Higher price point than standard mouthwashes
  • Limited availability in some regions
  • Not primarily for bad breath control

Colgate Plax Fresh Tea

4.6 out of 5 stars (121 reviews)
Colgate Plax Antibacterial Mouthwash 500mL Fresh Tea
Colgate Plax Fresh Tea Mouthwash offers a unique flavour profile while effectively combating bad breath. Users enjoy the alcohol-free formulation and the refreshing taste that adds variety to their oral care routine. This product is well-rated for its performance and affordability.

Unique Flavour and Antibacterial Properties

Colgate Plax Fresh Tea is designed to kill 99.9% of bacteria that cause bad breath, providing users with long-lasting freshness. The unique tea flavour sets it apart from typical mint mouthwashes, appealing to those looking for something different.

User Experience and Comfort

The alcohol-free formula is gentle on the mouth, making it suitable for all users, including those sensitive to stronger formulations. Many users report that the fresh tea flavour is a refreshing change, enhancing their oral hygiene experience.

What We Love
  • Unique tea flavour for variety
  • Effective antibacterial action
  • Alcohol-free and gentle
  • Good value for money
  • Well-rated by users
The Drawbacks
  • Limited availability of flavour
  • Some may prefer traditional mint options
  • Requires consistent use for optimal results

Listerine Freshburst Zero Alcohol

4.6 out of 5 stars (207 reviews)
Listerine Freshburst Zero Alcohol Mouthwash 500mL
Listerine Freshburst Zero Alcohol Mouthwash provides a refreshing alternative without the sting of alcohol. Users appreciate its effectiveness in killing germs and maintaining breath freshness, making it a great addition to daily oral care. With a solid reputation and a balanced formula, it remains a popular choice.

Effective Germ Killing

Listerine Freshburst Zero Alcohol is designed to kill germs that cause bad breath while being gentle enough for sensitive mouths. Users report that it effectively combats odour and plaque, ensuring that their mouths feel clean and refreshed after use.

Taste and Overall Experience

The fresh burst flavour is a highlight for many users, providing a pleasant experience without the harshness of alcohol. Its alcohol-free formulation makes it suitable for everyone, enhancing its appeal as a family-friendly mouthwash.

What We Love
  • Effective at killing bad breath germs
  • Alcohol-free for comfort
  • Refreshing fresh burst flavour
  • Good value for everyday use
  • Highly rated by users
The Drawbacks
  • Limited size options compared to others
  • Some may prefer stronger flavours
  • Requires regular use for best results

Listerine Freshburst 1L
👑 Iconic Prime

4.6 out of 5 stars (207 reviews)
Listerine Freshburst Zero Alcohol Mouthwash 1L
Listerine Freshburst Zero Alcohol Mouthwash in a larger 1L size offers the same effective germ-killing properties without the burn of alcohol. Users appreciate the refreshing flavour and the long-lasting clean feeling, making it an excellent choice for families looking for value and effectiveness.

Value and Effectiveness

This mouthwash is designed to eliminate germs that cause bad breath and plaque while being gentle on the mouth. Users find it effective in maintaining oral hygiene without the harshness often associated with alcohol-based products.

User Experience and Flavour

The fresh burst flavour is a favourite among users, providing a pleasant taste that encourages regular use. Its generous size makes it a practical choice for family households, ensuring everyone can benefit from its antibacterial action.

What We Love
  • Excellent value with larger size
  • Effective at maintaining oral hygiene
  • Alcohol-free for gentle use
  • Refreshing flavour
  • Highly rated by users
The Drawbacks
  • Some may prefer smaller sizes for travel
  • Requires consistent use for best results
  • Not as strong as some alcohol-based options

TheraBreath Gum Care Rinse

4.7 out of 5 stars (48 reviews)
TheraBreath Gum Care Oral Rinse Clean Mint
TheraBreath Gum Care Oral Rinse is specifically formulated to support gum health while providing a refreshing clean. Users appreciate the alcohol-free formula that avoids burning sensations, and the Clean Mint flavour is well-received for its pleasant taste. This mouthwash is ideal for those prioritising gum care in their oral hygiene routine.

Specialised Gum Care

This mouth rinse contains Cetylpyridinium Chloride (CPC), which is known for its effectiveness in fighting plaque bacteria. Users report positive results in gum health and overall oral hygiene when incorporating this rinse into their daily routines.

User Comfort and Experience

The alcohol-free formula ensures a gentle experience, making it suitable for sensitive mouths. The Clean Mint flavour is refreshing without being overpowering, enhancing users' willingness to use it regularly for optimal results.

What We Love
  • Supports gum health effectively
  • Alcohol-free for comfort
  • Pleasant Clean Mint flavour
  • Specialised formula with CPC
  • Highly rated by users
The Drawbacks
  • Limited size options
  • Not as widely available as competitors
  • Requires consistent use for best results

Listerine Total Care Value Pack
⭐ Top Rated 👑 Iconic Prime

4.8 out of 5 stars (174 reviews)
Listerine Total Care Teeth Defence Mouthwash Value Pack 1.5L
Listerine Total Care Teeth Defence Mouthwash provides a comprehensive solution for oral hygiene in a convenient value pack. Users appreciate its effectiveness in killing germs and protecting teeth, alongside its refreshing taste. This mouthwash is ideal for those looking for a reliable all-in-one solution for their oral care.

Comprehensive Oral Care

This mouthwash is designed to kill germs that cause bad breath, strengthen teeth, fight plaque, and protect healthy gums. Users report high satisfaction with its ability to cover all bases in oral health, making it a popular choice for families.

Convenient Value Pack

The value pack includes both a 1L and a 500mL bottle, ensuring that there is always a supply on hand. Users appreciate the larger sizes for cost-effectiveness and convenience, particularly for families or regular users.

What We Love
  • Comprehensive oral care solution
  • Includes multiple sizes for convenience
  • Highly effective at killing germs
  • Refreshing taste
  • Good value for families
The Drawbacks
  • Higher price point than standard options
  • Some may prefer smaller sizes for travel
  • Requires regular use for best results

Frequently Asked Questions

Consider the active ingredients and whether they target bad breath effectively. For instance, the TheraBreath Icy Mint Rinse has clinically proven ingredients to fight odour-causing bacteria, while the Listerine Cool Mint Antiseptic is known for its strong antiseptic properties.

Most mouthwashes, including the Listerine Cool Mint Antiseptic and ACT Alcohol Free Rinse, recommend using them twice daily after brushing and flossing for the best results in maintaining fresh breath and oral hygiene.

Alcohol-based mouthwashes, like the Listerine Cool Mint Antiseptic, may provide a stronger antiseptic effect but can cause dryness, while alcohol-free options like the ACT Alcohol Free Rinse are gentler on the mouth and suitable for those with sensitivities.

No, mouthwash should complement your oral care routine, not replace brushing and flossing. The TheraBreath Icy Mint Rinse and Listerine Cool Mint Antiseptic enhance your regimen but do not remove plaque like brushing does.

Yes, the Colgate Plax Gentle Mint and Colgate Plax Freshmint offer affordable prices while maintaining good antibacterial properties, making them great choices for effective breath control without breaking the bank.

Look for user reviews and clinical studies backing the product's claims. For example, the TheraBreath Icy Mint Rinse has a high user rating and is clinically proven to be effective for up to 24 hours.

Yes, but it is advisable to choose alcohol-free options like the ACT Alcohol Free Rinse or Listerine Freshburst Zero Alcohol, which are gentler and less likely to cause irritation.

Make the Right Choice

Selecting the perfect mouthwash involves considering various factors such as taste, ingredients, and effectiveness. Remember to look for antibacterial properties to ensure you are making a healthy choice for your mouth. Always check the ingredient list to avoid unwanted additives and find a flavour that you enjoy to encourage regular use. With so many options available, it is crucial to take the time to make an informed decision that suits your personal preferences and health needs. Mouthwash can significantly enhance your oral care routine, so do not hesitate to invest in a product that works for you. Now that you are equipped with the knowledge to choose wisely, go ahead and explore these top-rated mouthwashes to freshen your breath and enhance your confidence!

Discover the best mouthwash options now!