10 Best Listerine Original Antiseptic Mouthwash in The UK

Last updated on 08/08/2025

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Best Choice

9.7

Exceptional

Listerine

Listerine Antiseptic Adult Mouthwash - Original, 250 ML (Pack of 12)

Listerine Antiseptic Mouthwash, Cool Mint, 1.5 L

4% OffFree Shipping

Main Highlights

Listerine Cool Mint Mouthwash 50.7 oz.

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

46% OffFree Shipping

Why We Love It

Kills 99% of bacteria.
Alcohol-free for sensitive mouths.
Strengthens teeth with fluoride.

Main Highlights

Listerine is the 1# mouthwash brand in the UK & Ireland*. This alochol free product is designed to kill up to 99% of bacteria that cause plaque and bad breath left after brushing for 12-hour germ protection and up to 24 hour fresh breath protection when used twice daily
This fluoride mouthwash is designed to remineralise enamel, strengthen teeth, and offer gum protection, while zinc chloride acts to help prevent tartar — teeth are protected from cavities and decay
Proven to be 5x more effective than floss at reducing plaque** (**Germ kills provides sustained plaque reduction above the gumline after a dental cleaning. Use alongside brushing and flossing)
How to use: Pour 20ml (4 x 5ml teaspoonfuls) of Listerine mouthwash into a glass, rinse around teeth and gums for 30 seconds, then spit out. Especially effective when used morning and evening after brushing
Product details: Listerine Total Care Milder Taste (Zero Alcohol) Antibacterial Mouthwash (500ml), helps to reduce plaque, freshen breath, help prevent tartar build-up, and keep teeth naturally white, while helping strengthen teeth with fluoride

Listerine Total Care Antibacterial Mouthwash (1x 500ml), Caring and Cleansing Mouthwash to Freshen Breath with 10-in-1 Benefits, Clean Mint-Flavoured

38% OffFree Shipping

Why We Love It

Kills 99% of bacteria.
Fresh breath all day.
Strengthens and protects teeth.

Main Highlights

Listerine is the 1# mouthwash brand in the UK & Ireland*. This product is designed to kill up to 99% of bacteria that cause plaque and bad breath left after brushing for 12-hour germ protection and up to 24-hour fresh breath protection when used twice daily
This fluoride mouthwash is designed to remineralise enamel, strengthen teeth, and offer gum protection, while zinc chloride acts to help prevent tartar — teeth are protected from cavities and decay
Proven to be 5x more effective than floss at reducing plaque** (**Germ kills provides sustained plaque reduction above the gumline after a dental cleaning. Use alongside brushing and flossing)
How to use: Pour 20ml (4 x 5ml teaspoonfuls) of Listerine mouthwash into a glass, rinse around teeth and gums for 30 seconds, then spit out. Especially effective when used morning and evening after brushing
Product details: Listerine Total Care Antibacterial Mouthwash (500ml), helps to reduce plaque, freshen breath, help prevent tartar build-up, and keep teeth naturally white, while helping strengthen teeth with fluoride

Listerine Antiseptic Mouthwash, Cool Mint - 250 ml

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Main Highlights

Over 100 years of safe use

Listerine Total Care Teeth and Gum Mouthwash (1 x 500ml), 10-in-1 Benefits for Total Oral Care, to Maintain a Clean and Healthy Mouth

46% OffFree Shipping

Why We Love It

Kills 99% of bacteria.
24-hour fresh breath protection.
Remineralises and strengthens enamel.

Main Highlights

Listerine is the 1# mouthwash brand in the UK & Ireland*. This product is designed to kill up to 99% of bacteria that cause plaque and bad breath left after brushing for 12-hour germ protection and up to 24-hour fresh breath protection when used twice daily
This fluoride mouthwash is designed to remineralise enamel, strengthen teeth, and offer gum protection, while zinc chloride acts to help prevent tartar — teeth are protected from cavities and decay
The mint mouthwash is proven to be 5x more effective than floss at reducing plaque** (**Germ kills provides sustained plaque reduction above the gumline after a dental cleaning. Use alongside brushing and flossing)
How to use: Pour 20ml (4 x 5ml teaspoonfuls) of Listerine mouthwash into a glass, rinse around teeth and gums for 30 seconds, then spit out. Especially effective when used morning and evening after brushing
Product details: Listerine Total Care Teeth and Gum Mouthwash (500ml), helps to reduce plaque, freshen breath, help prevent tartar build-up, and keep teeth naturally white, while helping strengthen teeth with fluoride

Prevents gum disease & Bleeding Gum Treatment, Antibacterial Mouthwash, Original Alcohol Free, 300 ml

3% OffFree Shipping

Why We Love It

Kills gum disease quickly.
Promotes good oral hygiene.
Effective gingivitis treatment.

Main Highlights

Corsodyl Original Alcohol Free Mouthwash is a medicine containing chlorhexidine digluconate to treat the early signs of gum disease
This medicated mouthwash is an effective gingivitis treatment, killing the main cause of gum disease in just 30 seconds*
Promotes good oral hygiene and healing after dental surgery or treatment, can be used as an aid to manage denture sore mouth, oral thrush or recurring mouth ulcers, and stops bleeding, swollen, and inflamed gums
This anti-bacterial mouthwash in 300ml comes in aniseed flavour
A short-term intensive treatment, pour 10ml of Corsodyl Mouthwash, rinse for 1 minute, and then spit it out. Use twice daily.
Corsodyl Original Mouthwash contains chlorhexidine digluconate. For the treatment of gingivitis. Always read the label.

Listerine Cool Mint Antibacterial Mouthwash (250ml), Helps Kill Up to 99% of Germs Left After Brushing and Reduce Plaque, Mouthwash to Freshen Breath and Maintain Healthy Gums

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Why We Love It

Kills 99% of bacteria.
Long-lasting fresh breath confidence.
More effective than floss.

Main Highlights

Listerine is the 1# mouthwash brand in the UK & Ireland*. This Listerine mouthwash is designed to kill up to 99% of bacteria that cause plaque and bad breath left after brushing with plaque reduced by up to 56% more than brushing alone
Maintain healthy gums with the formula of this daily mouthwash which also helps provide long-lasting fresh breath confidence when used twice daily
The Listerine Cool Mint mouthwash is proven to be 5x more effective than floss at reducing plaque** (**Germ kills provides sustained plaque reduction above the gumline after a dental cleaning. Use alongside brushing and flossing)
How to use: Pour 20ml (4 x 5ml teaspoonfuls) of Listerine mouthwash into a glass, rinse around teeth and gums for 30 seconds, then spit out. Especially effective when used morning and evening after brushing
Product details: Listerine Cool Mint Mouthwash (250ml), helps to kill plaque- and bad breath-causing germs to maintain healthy gums and lasting fresh breath confidence

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

33% OffFree Shipping

Why We Love It

Proven to treat gum disease.
Prevents plaque and gingivitis.
Promotes healthier gum state.

Main Highlights

Listerine is the 1# mouthwash brand in the UK & Ireland*. Listerine Advanced Defence Gum Treatment Mouthwash is clinically proven to treat gum disease and prevent it from recurring
To treat gingivitis: Bleeding gums can be a sign of gingivitis, an inflammation of the gums caused by plaque bacteria sticking to your gums
Invisible protective shield: The oral dental care rinse prevents plaque germs from attaching to the gums, allowing gums to repair and restore themselves to a natural healthier state
How to use: Use the Listerine mouthwash twice daily, morning and evening after brushing. Pour 20ml (4 x 5ml teaspoons) into a glass, rinse for 30 seconds, then spit out
Product details: Listerine Advanced Defence Gum Treatment Mouthwash (500ml), clinically proven to treat and prevent gum disease and gingivitis, caring mouthwash for defending gums

Listerine Cool Mint Mouthwash 500 ml

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Why We Love It

Clinically proven health benefits.
Kills germs causing diseases.
Greater gingivitis reduction achieved.

Main Highlights

Clinically proven health benefits
100% coverage on teeth, between teeth and along the gum line
Reduce 52% more plaque than brushing and flossing alone
The power to kill germs that lead to bad breath, plaque and gum disease
21% greater gingivitis reduction

8.7

Excellent

We scanned 1164 products

We reviewed these offers relevant to the Listerine Original Antiseptic Mouthwash within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Listerine, Corsodyl, Uttse, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Listerine Original Antiseptic Mouthwash in the market, we considered we took a deep dive into 5821 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Listerine Antiseptic Adult Mouthwash - Original, 250 ML (Pack of 12). We love many things about this product by Listerine.
The best value product for most shoppers and where user satisfaction is continuously the highest is Listerine Antiseptic Mouthwash, Cool Mint, 1.5 L by Listerine based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Listerine Original Antiseptic Mouthwash and the best cost-to-value ratio is Listerine Total Care Teeth and Gum Mouthwash (1 x 500ml), 10-in-1 Benefits for Total Oral Care, to Maintain a Clean and Healthy Mouthat Listerine with a 46% discount.
Our list of the best Listerine Original Antiseptic Mouthwash is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Listerine Original Antiseptic Mouthwash in The UK

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Corsodyl Mouthwash Gum Disease Treatment for Adults, Chlorhexidine Mouthwash for Gingivitis Treatment, Alcohol Free, Mint 300ml

Listerine Cool Mint Mouthwash Pack of 4 (4 x 750ml), Helps Kill Up to 99% of Germs Left After Brushing and Reduce Plaque, Mouthwash to Freshen Breath and Maintain Healthy Gums

Listerine Total Care Antibacterial Mouthwash (250ml), Caring and Cleansing Mouthwash to Freshen Breath with 10-in-1 Benefits, Clean Mint-Flavoured

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Listerine Total Care Stay White Mouthwash (1x 500ml), 10-in-1 Benefit Mouthwash for Total Oral and Gum Care to Maintain a Clean and Healthy Mouth and Naturally White Teeth

Listerine Advanced White Milder Taste (Zero Alcohol) Mouthwash (1000ml), Fluoride Mouthwash to Whiten and Protect from New Stains While Remineralising and Strengthening Teeth

Listerine Total Care Milder Taste (Zero Alcohol) Antibacterial Mouthwash (750ml), Caring and Cleansing Wash with 10-in-1 Benefits, Freshens Breath with Milder Taste,Pack of 4

Listerine Cool Mint Antiseptic Mouthwash for Bad Breath, Plaque and Gingivitis, 1.5 l

We scanned 1164 products

We concluded that: