Best Mouthwashes of 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
Top 10 Mouthwashes
Listerine Total Care Antibacterial Mouthwash 1000ml
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.
Corsodyl Original Alcohol Free Mouthwash 300ml
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.
Curasept ADS Mouthwash 0.2% for Oral Care
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.
Listerine Advanced Defence Gum Treatment Mouthwash
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.
Listerine Total Care Milder Taste Mouthwash
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.
Listerine Cool Mint Mouthwash for 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.
Colgate Plax Cool Mint Mouthwash Pack
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.
Corsodyl Daily Gum Health Cool Mint Mouthwash
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.
Colgate Peroxyl Mint Mouthwash 300ml
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.
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.
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.
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.

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."