BEST DEALS THIS WEEK

10 Best Mouthwash In Uk - May 2026

19M consumers helped this year.

Last Updated: 27-05-2026

1

- 55%

Listerine Total Care Mild Taste (Alcohol Free) Antibacterial Mouthwash (500ml), Fresh Mint Flavour With 6-in-1 Benefits

Listerine Total Care Mild Taste (Alcohol Free) Antibacterial Mouthwash (500ml), Fresh Mint Flavour With 6-in-1 Benefits

Listerine

9.8

9.8

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2

- 31%

Listerine Total Care Intense Taste Classic Antibacterial Mouthwash (500ml), Fresh Mint Blast Flavour with 6-in-1 Benefits

Listerine Total Care Intense Taste Classic Antibacterial Mouthwash (500ml), Fresh Mint Blast Flavour with 6-in-1 Benefits

Listerine

9.6

9.6

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3

- 34%

Listerine Advanced Gum Expert Milder Taste (Zero Alcohol) Mouthwash - Starts Working in 30 Seconds, Fights and Protects Against Plaque Bacteria- The Main Cause of Gum Problems, 500 ml

Listerine Advanced Gum Expert Milder Taste (Zero Alcohol) Mouthwash - Starts Working in 30 Seconds, Fights and Protects Against Plaque Bacteria- The Main Cause of Gum Problems, 500 ml

Listerine

9.5

9.5

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4

- 37%

Listerine Total Care Stay White Intense Taste Classic Antibacterial Mouthwash (500ml), Fresh Mint Blast Flavour with 6-in-1 Benefits

Listerine Total Care Stay White Intense Taste Classic Antibacterial Mouthwash (500ml), Fresh Mint Blast Flavour with 6-in-1 Benefits

Listerine

9.2

9.2

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5

- 10%

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

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

Colgate

9.1

9.1

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6

- 25%

Listerine Total Care Intense Taste Classic Antibacterial Mouthwash (1000ml), Fresh Mint Blast Flavour With 6-in-1 Benefits

Listerine Total Care Intense Taste Classic Antibacterial Mouthwash (1000ml), Fresh Mint Blast Flavour With 6-in-1 Benefits

Listerine

8.8

8.8

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7

- 28%

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

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

Listerine

8.6

8.6

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8

- 55%

Listerine Total Care Teeth & Gum Intense Taste Classic Antibacterial Mouthwash (500ml), Fresh Mint Blast Flavour With 6-in-1 Benefits

Listerine Total Care Teeth & Gum Intense Taste Classic Antibacterial Mouthwash (500ml), Fresh Mint Blast Flavour With 6-in-1 Benefits

Listerine

8.4

8.4

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9

- 20%

Colgate Fluorigard Fluoride Rinse (Alcohol Free) Mouthwash 400 ml, Prevents Tooth Decay, Strengthens Enamel, Prevents Mineral Loss, Mint Flavour

Colgate Fluorigard Fluoride Rinse (Alcohol Free) Mouthwash 400 ml, Prevents Tooth Decay, Strengthens Enamel, Prevents Mineral Loss, Mint Flavour

Colgate

8.2

8.2

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10

Colgate Plax Soft Mint Alcohol Free* Mouthwash 1L - mouthwash Alcohol Free* - Instant Long-Lasting Freshness - no Burn Experience - 24/7 Plaque Protection When Used Twice Daily

Colgate Plax Soft Mint Alcohol Free* Mouthwash 1L - mouthwash Alcohol Free* - Instant Long-Lasting Freshness - no Burn Experience - 24/7 Plaque Protection When Used Twice Daily

Colgate

8.1

8.1

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