Best Mouthwashes of 2025

Phoebe Cooper Avatar
Phoebe Cooper
Last Updated: 2 Feb 2025

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Mouthwashes are oral hygiene products designed to freshen breath, kill bacteria, and promote healthy gums. They come in a variety of flavours and formulations, including alcohol-based and alcohol-free options. Mouthwashes can be used in addition to brushing and flossing, providing an extra layer of protection against plaque and gum disease. Some mouthwashes also contain fluoride to strengthen teeth and prevent cavities. Regular use of mouthwash can help maintain good oral hygiene and promote overall dental health.

At a Glance: Our Top Picks

Listerine Total Care Antibacterial Mouthwash 1000ml Cover #TOP 1
Listerine Total Care Antibacterial Mouthwash 1000ml
ftb score rating icon 9.9
Corsodyl Original Alcohol Free Mouthwash 300ml Cover #TOP 2
Corsodyl Original Alcohol Free Mouthwash 300ml
ftb score rating icon 9.8
Curasept ADS Mouthwash 0.2% for Oral Care Cover #TOP 3
Curasept ADS Mouthwash 0.2% for Oral Care
ftb score rating icon 9.6

Top 10 Mouthwashes

Listerine Total Care Antibacterial Mouthwash 1000ml

108232399
1 l (Pack of 1)
Listerine Total Care Antibacterial Mouthwash 1000ml Cover
Listerine Total Care Antibacterial Mouthwash (1000ml), Caring and Cleansing Mouthwash with 10-in-1 Benefits, Clean Mint-Flavoured Mouthwash to Freshen Breath

Listerine Total Care Mouthwash offers comprehensive oral care with its impressive 10-in-1 benefits. It effectively kills up to 99% of bacteria, ensuring 12-hour germ protection and up to 24-hour fresh breath when used twice daily. This fluoride mouthwash not only helps remineralise enamel and strengthen your teeth but also provides gum protection. Additionally, it is proven to be five times more effective than floss at reducing plaque, making it a convenient choice for maintaining oral hygiene alongside brushing and flossing.

What We Like
Kills 99% of bacteria
12-hour germ protection
Strengthens teeth with fluoride
Five times more effective than floss
Freshens breath for 24 hours

Corsodyl Original Alcohol Free Mouthwash 300ml

111964312
Other
300 ml (Pack of 1)
Corsodyl Original Alcohol Free Mouthwash 300ml Cover
Prevents gum disease & Bleeding Gum Treatment, Antibacterial Mouthwash, Original Alcohol Free, 300 ml

Corsodyl Mouthwash is an effective solution for fighting the early signs of gum disease. With its active ingredient, chlorhexidine digluconate, it works to kill the main cause of gingivitis in just 30 seconds. This mouthwash promotes good oral hygiene and aids healing after dental procedures, ensuring your mouth feels fresh and clean. Additionally, it can relieve issues such as denture sore mouth and oral thrush, making it a versatile choice for maintaining your oral health.

What We Like
Effective against gum disease
Promotes oral hygiene
Aids healing post-dental treatment
Relieves sore mouth conditions
#TOP 3

Curasept ADS Mouthwash 0.2% for Oral Care

912552
200 ml (Pack of 1)
Curasept ADS Mouthwash 0.2% for Oral Care Cover
Curasept ADS Mouthwash 0.2% 200ml

Curasept ADS Mouthwash offers exceptional protection for your gums and teeth against harmful bacteria. With its active ingredient, Chlorhexidine 0.2%, it effectively combats oral issues, ensuring a healthier mouth. The innovative Anti-Discolouration System helps maintain your smile by preventing staining, allowing you to feel confident. Being alcohol and sugar free, this mouthwash is gentle on your mouth, making it suitable for everyday use. Enjoy a fresher breath and improved oral hygiene with Curasept ADS Mouthwash.

What We Like
Protects against harmful bacteria
Prevents discolouration of teeth
Alcohol and sugar free
Easy to use daily
#TOP 4

Listerine Advanced Defence Gum Treatment Mouthwash

TRTAZ11A
Transparent
500 ml (Pack of 1)
Listerine Advanced Defence Gum Treatment Mouthwash Cover
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

Listerine Gum Treatment Mouthwash is a clinically proven solution for treating gum disease and preventing gingivitis. By using it twice daily, you can help stop bleeding gums, which is often a sign of gingivitis. The mouthwash creates an invisible protective shield, preventing plaque germs from sticking to your gums. This allows your gums to repair themselves, promoting a healthier state. With consistent use, you can enjoy the benefits of healthier gums in as little as two weeks.

What We Like
Clinically proven effectiveness
Prevents gum disease recurrence
Repairs and restores gums
Easy to use
#TOP 5

Listerine Total Care Milder Taste Mouthwash

014425
White
500 ml (Pack of 1)
Listerine Total Care Milder Taste Mouthwash Cover
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

The Listerine Milder Taste Mouthwash offers a gentle yet effective mouthcare solution. As an alcohol-free formula, it helps to eliminate up to 99% of bacteria that lead to plaque and bad breath, ensuring 12-hour germ protection and fresh breath for up to 24 hours when used twice a day. This fluoride mouthwash not only strengthens teeth and remineralises enamel but also protects your gums. Additionally, it is proven to be five times more effective than floss in reducing plaque, making it an essential addition to your oral hygiene routine.

What We Like
Alcohol-free formula
Strengthens teeth with fluoride
Effective against plaque
Long-lasting fresh breath
Easy to use
#TOP 6

Listerine Cool Mint Mouthwash for Healthy Gums

6354505
White
1 l (Pack of 1)
Listerine Cool Mint Mouthwash for Healthy Gums Cover
Listerine Cool Mint Mouthwash (1000ml), Helps Kill Up to 99% of Germs Left after Brushing and Reduce Plaque, Mouthwash to Freshen Breath and Maintain Healthy Gums

The Listerine Cool Mint mouthwash is an effective solution for maintaining oral hygiene. It kills up to 99% of bacteria that cause plaque and bad breath, leaving you with a clean feeling after brushing. By using it twice daily, you can enjoy long-lasting fresh breath and healthier gums. This mouthwash is also proven to be five times more effective than floss at reducing plaque, providing you with added confidence in your oral care routine. Experience the convenience of a powerful mouthwash that enhances your daily brushing habits.

What We Like
Kills up to 99% of germs
Reduces plaque effectively
Long-lasting fresh breath
Maintains healthy gums
Easy to use
#TOP 7

Colgate Plax Cool Mint Mouthwash Pack

61031442
Plax Cool Mint
500 ml (Pack of 4)
Colgate Plax Cool Mint Mouthwash Pack Cover
Colgate Plax Mouthwash, Cool Mint Mouthwash with 24/7* Plaque Protection, Alcohol Free Mouthwash** with Fluoride, Vegan Mouthwash, Multipack, 4 Pack, 500ml Bottles

Colgate Plax Mouthwash offers you a refreshing experience with its vegan, alcohol-free formula. Each of the four 500ml bottles is designed to combat bad breath while providing 24/7 plaque protection when used twice daily. You can enjoy a cool mint flavour enhanced by FreshFX technology, ensuring long-lasting freshness without any burning sensation. As the UK's top dentist-recommended brand, Colgate prioritises your dental health and comfort with this effective mouthwash.

What We Like
Vegan formula
Alcohol-free
24/7 plaque protection
Long-lasting freshness
Cool mint flavour
#TOP 8

Corsodyl Daily Gum Health Cool Mint Mouthwash

60000000108121
White
500 ml (Pack of 1)
Corsodyl Daily Gum Health Cool Mint Mouthwash Cover
Corsodyl Mouthwash Daily Gum Health, Fluoride Mouthwash, Alcohol Free, Cool Mint, 500ml

Corsodyl Cool Mint Mouthwash is designed for daily gum care. This alcohol-free mouthwash contains fluoride and effectively targets plaque-causing bacteria that brushing alone may miss. By using it twice daily, you can enjoy 24-hour protection against plaque build-up, ensuring healthier gums. Additionally, it helps reduce the bacteria responsible for bad breath, leaving your mouth feeling fresh and clean. With its antibacterial properties, this mouthwash creates a shield for your gums, promoting better oral health and convenience in your daily routine.

What We Like
Alcohol-free formula
24-hour plaque protection
Reduces bad breath
Contains antibacterial chlorhexidine
Easy to use
#TOP 9

Colgate Peroxyl Mint Mouthwash 300ml

61035667
Invisible
300 ml (Pack of 1)
Colgate Peroxyl Mint Mouthwash 300ml Cover
Colgate Peroxyl Antiseptic Mint Flavour 300ml Mouthwash, Relieves Minor Mouth and Gum Irritations, (Pack of 1)

Colgate Peroxyl Mouthwash offers a unique oxygenating cleansing action that effectively kills bacteria, helping to prevent the spread of germs. This alcohol-free mouthwash is particularly beneficial for relieving minor mouth and gum irritations, ensuring a soothing experience. It also boasts an antibacterial effect on anaerobic bacteria, contributing to overall oral health. Additionally, it is clinically proven to reduce gum inflammation, which can lead to healthier gums and improved comfort during use.

What We Like
Effective antibacterial properties
Alcohol-free formulation
Reduces gum inflammation
Relieves mouth irritations
Unique oxygenating action
#TOP 10

Eludril Classic Mouthwash 500ml - Pack of 2

Eludril
45706
500 ml (Pack of 2)
Eludril Classic Mouthwash 500ml - Pack of 2 Cover
Eludril Classic Mouthwash 500ml - Pack of 2

The Eludril Mouthwash Pack contains two 500ml bottles of effective mouthwash. This product is designed to help maintain oral hygiene, providing a refreshing clean that benefits your daily routine. With its convenient pack size, you can keep one at home and take the other on the go. This ensures you always have access to a reliable mouthwash, promoting fresher breath and healthier gums wherever you are. Its quality formulation makes it a great choice for those looking to enhance their oral care.

What We Like
Effective for oral hygiene
Convenient dual pack
Refreshing clean feeling
Promotes fresher breath
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are the types of mouthwash available?

Mouthwashes can be classified under three main types: antiseptic, plaque-inhibiting, and preventive.

2. Which mouthwash kills the most bacteria?

Three mouthwashes were used to determine which would kill the most oral bacteria. The Xylitol mouthwash killed the most bacteria at a 84% reduction, then the alcohol based mouthwash at 77% reduction and lastly the chemical substitute mouthwash at a 145% growth.

3. What do mouthwashes do?

Mouthwash freshens bad breath, can help reduce plaque and gingivitis, as well as fight tooth decay and prevent cavities. Mouthwash can really help improve your oral health. Mouthwashes containing fluoride can even help remineralize your teeth.

Editor's Notes

During our mouthwash research, we found 306 mouthwash products and shortlisted 10 quality products. We collected and analyzed 226,286 customer reviews through our big data system to write the mouthwashes list. We found that most customers choose mouthwashes with an average price of £5.15.

The mouthwashes are available for purchase. We have researched hundreds of brands and picked the top brands of mouthwashes, including Listerine, Corsodyl, Curasept, COLGATE, Eludril.

Written by
Phoebe Cooper Avatar

In 2000, Phoebe Cooper graduated from the University of London as a Pharmacist. She practiced as a Pharmacist for the better part of 2 decades. Phoebe says she has worked in the majority of health sectors and has sufficient accumulated knowledge and experience. In her practice, Phoebe published a series of eBooks, one of which is titled "Good Health Good Living."