10 Best Mouthwash Uk - October 2025

checkIcon 19M consumers helped this year.

Last Updated: 16-10-2025

Advertising Disclosure

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

Colgate

9.8

CHECK PRICE

more deals (1)

5% Off

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

Colgate

9.6

CHECK PRICE

more deals (1)

Best value

38% Off

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

Listerine

9.5

CHECK PRICE

more deals (1)

36% Off

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

Listerine

9.2

CHECK PRICE

more deals (1)

39% Off

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

9.1

CHECK PRICE

more deals (1)

29% Off

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

Corsodyl

8.8

CHECK PRICE

more deals (1)

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

Listerine

8.6

CHECK PRICE

more deals (1)

47% Off

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

Listerine

8.4

CHECK PRICE

more deals (1)

36% Off

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

8.2

CHECK PRICE

more deals (1)

6% Off

Listerine Total Care Antibacterial Mouthwash (95ml), Caring and Cleansing Mouthwash to Freshen Breath with 10-in-1 Benefits, Clean Mint-Flavoured

Listerine

8.1

CHECK PRICE

more deals (1)

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

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

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

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

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

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

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

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

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 Total Care Antibacterial Mouthwash (95ml), Caring and Cleansing Mouthwash to Freshen Breath with 10-in-1 Benefits, Clean Mint-Flavoured

Related Products