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10 Best Mouthwash For Bad Breath 2025 in the UK

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Our Top Picks

#1

Winner

Listerine Total Care Milder Taste (Zero Alcohol) Antibacterial Mouthwash (500ml), Caring and Cleansing Mouthwash with 10-in-1 Benefits, Mouthwash to Freshen Breath with Milder Taste

Rating
9.9
Chosen by1,329
Antibacterial Ingredients
Alcohol Content
Fluoride
Antibacterial Ingredients
While it doesn't have the same 'deep clean' sensation as traditional Listerine, it effectively fights bad breath and protects against cavities.
Alcohol Content
This alcohol-free version still gives that fresh, clean feeling without being too harsh, leaving breath fresh for hours.
Fluoride
It strengthens teeth with fluoride, making them feel super clean after brushing.
Flavor
The mouthwash has a milder and more pleasant taste, making it easier to swish for the full recommended time.
Sensitivity
Without the intense burning sensation, it's a real plus for those with sensitive mouths.

Listerine Total Care Milder Taste (Zero Alcohol) Antibacterial Mouthwash is a well-rounded option for individuals looking to combat bad breath. One of its major strengths is its antibacterial properties, which kill up to 99% of bacteria causing plaque and bad breath, providing up to 24-hour fresh breath protection when used twice daily. The inclusion of fluoride helps in strengthening teeth and protecting against cavities, which is a significant benefit for dental health.

The absence of alcohol makes it a good choice for those who experience dryness or sensitivity when using traditional mouthwashes. Additionally, its mint flavor is generally well-received and leaves a fresh, clean feeling after use. However, the product may lack moisturizing agents, which are important for individuals with dry mouth conditions. Also, while it claims to be effective against tartar build-up, it may not replace professional dental cleaning.

The mouthwash is noted for its milder taste, making it more palatable for those who find regular mouthwashes too strong. On the downside, the product may not be ideal for those who prefer a mouthwash with a stronger, more intense flavor. Moreover, while it is effective when used in conjunction with brushing and flossing, it should not be considered a substitute for these essential oral hygiene practices. This mouthwash is a strong candidate for daily use, particularly for those with sensitivity issues and those seeking a gentler yet effective mouthwash option.

Rating
9.9
Chosen by1,329
Antibacterial Ingredients
Alcohol Content
Fluoride
Antibacterial Ingredients
While it doesn't have the same 'deep clean' sensation as traditional Listerine, it effectively fights bad breath and protects against cavities.
Alcohol Content
This alcohol-free version still gives that fresh, clean feeling without being too harsh, leaving breath fresh for hours.
Fluoride
It strengthens teeth with fluoride, making them feel super clean after brushing.
Flavor
The mouthwash has a milder and more pleasant taste, making it easier to swish for the full recommended time.
Sensitivity
Without the intense burning sensation, it's a real plus for those with sensitive mouths.
#2

Listerine Advanced Defence Gum Treatment Mouthwash (500ml), Clinically Proven to treat Gum Disease for Healthier Gums in as Little as Two Weeks, Repels Plaque Germs to Treat and Prevent Gingivitis from Recurring

Rating
9.8
Flavor
Sensitivity
Flavor
This mouthwash is a powerhouse, effectively addressing gum problems and bleeding with a strong, refreshing mint flavor.
Sensitivity
Even after a night's sleep, the lingering taste is a comforting sign that it's working its magic.

Listerine Advanced Defence Gum Treatment Mouthwash offers a comprehensive solution for those battling gum disease and bad breath. It's a reputable product from the leading mouthwash brand, Listerine, particularly known for its ability to treat gingivitis effectively in as little as two weeks. The mouthwash forms an invisible protective shield over your gums, repelling plaque germs and aiding in the repair and restoration of gum health. This is beneficial for anyone experiencing bleeding gums or gum inflammation due to plaque build-up.

One of its major advantages is that it's alcohol-free, which makes it suitable for users with sensitivity concerns. The mouthwash contains mint and sorbitol as active ingredients, providing a refreshing mint flavor while being gentle on the mouth, without the harshness sometimes associated with alcohol-based mouthwashes.

With a liquid volume of 500ml, it's designed for twice-daily use, ensuring a continuous defense against gum disease. However, it does not contain fluoride, so while it’s excellent at tackling gum issues, it might not be ideal for those specifically looking to strengthen enamel as a fluoride mouthwash would. The absence of artificial colors also indicates a more natural approach to oral care. Listerine Advanced Defence is highly rated with 4.6 out of 5 stars from over 6,000 users. Its primary focus is on gum disease and plaque prevention rather than directly addressing all aspects of bad breath. Nonetheless, by treating the underlying gum issues, it can indirectly contribute to fresher breath, making it a good choice for those whose bad breath is linked to gum health.

Rating
9.8
Flavor
Sensitivity
Flavor
This mouthwash is a powerhouse, effectively addressing gum problems and bleeding with a strong, refreshing mint flavor.
Sensitivity
Even after a night's sleep, the lingering taste is a comforting sign that it's working its magic.
#3

Corsodyl Mouthwash Daily Gum Health, Fluoride Mouthwash, Alcohol Free, Cool Mint, 500ml

Corsodyl Mouthwash Daily Gum Health is a strong contender for those dealing with bad breath due to its antibacterial efficacy. This mouthwash uses chlorhexidine, known for creating an antibacterial shield that effectively tackles plaque, an underlying cause of bad breath. The inclusion of fluoride further enhances its oral health benefits by protecting against cavities, an added bonus for those seeking comprehensive gum care. Importantly, it is alcohol-free, which is advantageous for those with sensitive mouths or who prefer to avoid alcohol-based products due to potential dryness or discomfort.

The Cool Mint flavor can be appealing, providing a refreshing experience without overwhelming the senses, which is ideal for daily use. However, it lacks moisturizing agents, which might not be suitable for users who experience dry mouth, a factor to consider for those prone to sensitivity. Also, its primary focus is gum health, which is great for holistic oral care but may not specifically target other causes of bad breath, such as digestive issues.

Corsodyl's instruction to use it twice daily aligns well with effective oral hygiene practices and maximizes its benefits. With a substantial volume of 500ml, it offers good value for regular users. While it excels in combating bacteria and offering gum protection, those looking for a more moisturizing formula to handle dry mouth might need to pair it with additional products. Corsodyl Mouthwash is fitting for individuals focused on antibacterial protection and fluoride benefits in a pleasant, alcohol-free format.

Buying Guide for the Best Mouthwash For Bad Breath

Choosing the right mouthwash for bad breath involves understanding the different ingredients and features that can help address the root causes of bad breath. It's important to consider what specifically causes your bad breath, whether it's due to bacteria, dry mouth, or other factors, and select a mouthwash that targets those issues. Additionally, consider any personal preferences or sensitivities you might have, such as flavor or alcohol content, to ensure you choose a product that you'll use consistently.
Antibacterial IngredientsAntibacterial ingredients in mouthwash, such as chlorhexidine, cetylpyridinium chloride, or essential oils, are crucial for reducing the bacteria in your mouth that can cause bad breath. These ingredients work by killing or inhibiting the growth of bacteria, which can help to freshen breath. When choosing a mouthwash, consider how strong you need the antibacterial action to be. If you have persistent bad breath, a mouthwash with stronger antibacterial properties might be necessary. For mild cases, a mouthwash with essential oils might suffice.
Alcohol ContentAlcohol is often used in mouthwash as a carrier for active ingredients and to provide a fresh feeling. However, it can also cause dryness in the mouth, which might exacerbate bad breath for some people. If you have a dry mouth or are sensitive to alcohol, you might want to choose an alcohol-free mouthwash. These are formulated to be gentler and can help maintain moisture in the mouth, which is important for preventing bad breath.
FluorideFluoride is an ingredient that helps to strengthen tooth enamel and prevent cavities. While it doesn't directly address bad breath, maintaining good oral health is an important part of preventing it. If you're looking for a mouthwash that also supports dental health, consider one that contains fluoride. However, if your primary concern is bad breath, you might prioritize other ingredients that target odor-causing bacteria.
FlavorThe flavor of a mouthwash can affect how pleasant it is to use and how fresh it makes your mouth feel. Common flavors include mint, cinnamon, and citrus. Choosing a flavor you enjoy can encourage regular use, which is important for managing bad breath. If you have a preference or aversion to certain flavors, make sure to select a mouthwash that aligns with your taste.
Moisturizing AgentsMoisturizing agents, such as xylitol or glycerin, are important for people who suffer from dry mouth, which can contribute to bad breath. These ingredients help to keep the mouth moist, which can reduce the growth of bacteria and improve breath freshness. If dry mouth is a concern for you, look for a mouthwash that includes moisturizing agents to help alleviate this issue.
SensitivityIf you have sensitive teeth or gums, you might need a mouthwash that is formulated to be gentle. Some mouthwashes are specifically designed for sensitive mouths and contain ingredients that soothe irritation. If sensitivity is an issue for you, look for products labeled as suitable for sensitive teeth or gums to ensure comfort during use.