BEST DEALS THIS WEEK

10 Best Best Mouthwash - May 2026

19M consumers helped this year.

Last Updated: 27-05-2026

1

Hismile iD Stain Whitening Mouthwash, Gunk Removing Mouthwash for Fresh Breath, Hydrogen Peroxide Mouthwash to Promote Whiter Teeth, Alcohol-Free Mouthwash with Essential Oils 237ml

Hismile iD Stain Whitening Mouthwash, Gunk Removing Mouthwash for Fresh Breath, Hydrogen Peroxide Mouthwash to Promote Whiter Teeth, Alcohol-Free Mouthwash with Essential Oils 237ml

HISMILE

9.8

9.8

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2

The Breath Co. Alcohol Free Mouthwash. Dentist Formulated Oral Rinse for 12 Hours of Fresh Breath, Icy Mint Flavour, 500 ml

The Breath Co. Alcohol Free Mouthwash. Dentist Formulated Oral Rinse for 12 Hours of Fresh Breath, Icy Mint Flavour, 500 ml

The Breath Co.

9.6

9.6

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3

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

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

Corsodyl

9.5

9.5

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4

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

9.2

9.2

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5

CB12 White Mouthwash, Whiter Teeth After 2 Weeks, Pleasant Breath For 12 Hours, 250 ml

CB12 White Mouthwash, Whiter Teeth After 2 Weeks, Pleasant Breath For 12 Hours, 250 ml

CB12

9.1

9.1

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6

The Breath Co. Alcohol Free Mouthwash. Dentist Formulated Oral Rinse for 12 Hours of Fresh Breath, ICY Mint Flavour, 300 ml

The Breath Co. Alcohol Free Mouthwash. Dentist Formulated Oral Rinse for 12 Hours of Fresh Breath, ICY Mint Flavour, 300 ml

The Breath Co.

8.8

8.8

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7

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

8.6

8.6

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8

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

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

Corsodyl

8.4

8.4

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9

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

8.2

8.2

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10

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

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

Corsodyl

8.1

8.1

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