Best mouthwash in 2026

mouthwash
Facebook Twitter LinkedIn WhatsApp
AI
Finding an effective mouthwash requires balancing fresh breath with actual oral health benefits. Whether you are targeting gum inflammation, plaque buildup, or simply looking for a confidence boost before a meeting, the options on UK shelves can be overwhelming. We have analyzed the leading brands, focusing on ingredient efficacy, alcohol content, and overall value to help you identify which formula suits your specific dental needs.
Updated This Week
9
products
2-9€
Price Range

Interactive Comparison

As an Amazon Associate we earn from qualifying purchases.

Our Quick Picks

As an Amazon Associate we earn from qualifying purchases.

Best Overall
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 Milder Taste (Zero Alcohol) A...

2.50GBP
-
/ 9 Products Shown

As an Amazon Associate we earn from qualifying purchases.

Best Choice
Listerine - Listerine Total Care Milder Taste (Zero Alcohol) Antibacterial Mouthwash (500ml), Caring and Cleansing Mouthwash to Freshen Breath with 10-in-1 Benefits
#1
Best Choice
NEW
-55%
View Amazon reviews
40/100 Prime

Prime

  • 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 β€” teeth are protected from cavities and decay
Β£2.50 5.60 GBP
Save 55%
View on Amazon Learn more →
The Breath Co. - The Breath Co. Alcohol Free Mouthwash. Dentist Formulated Oral Rinse for 12 Hours of Fresh Breath, Icy Mint Flavour, 500 ml
#2
Best Deal
NEW
-33%
View Amazon reviews
40/100 Prime

-52% β€’ Prime

  • 12 Hours of Fresh Breath: The Breath Co Fresh Breath Oral Rinse fights bad breath for 12 hours with our unique pH balanced formula, giving you long-lasting confidence with every use
  • Powered by Active Oxygen: Our unique formula powered by active oxygen is clinically shown to neutralise bad breath and cleans the whole mouth, even in hard-to-reach places
Β£6.65 9.99 GBP
Save 33%
View on Amazon Learn more →
Listerine - Listerine Total Care Antibacterial Mouthwash (1000ml), Caring and Cleansing Mouthwash with 10-in-1 Benefits, Clean Mint-Flavoured to Freshen Breath
#3
Top Pick
NEW
-24%
View Amazon reviews
40/100 Prime

-29% β€’ Prime

  • 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 β€” teeth are protected from cavities and decay
Β£5.25 6.99 GBP
Save 24%
View on Amazon Learn more →
Colgate - COLGATE Plax Cool Mint Mouthwash 4x500ml Fresh Breath mouthwash Instant Long-Lasting Freshness no Burn Experience 24/7 Plaque Protection When Used Twice Daily clinically Tested by Dentists
#4
NEW
-27%
View Amazon reviews
40/100 Prime

-18% β€’ Prime

  • WHAT YOU'LL GET: Includes four (4) 500ml Colgate Plax Cool Mint Mouthwash bottles featuring a vegan formula without any alcohol**
  • COLGATE MINT MOUTHWASH: Fight bad breath and feel fresh and protected with 24/7* plaque protection when you use this specially designed Colgate mouthwash
Β£8.00 11.00 GBP
Save 27%
View on Amazon Learn more →
Listerine - 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
#5
Best Deal
NEW
-37%
View Amazon reviews
40/100 Prime

-34% β€’ Prime

  • 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 β€” teeth are protected from cavities and decay
Β£2.50 3.99 GBP
Save 37%
View on Amazon Learn more →
Corsodyl - Corsodyl Mouthwash Daily Gum Care, Fluoride Mouthwash, Alcohol Free, Cool Mint, 500ml
#6
Best Deal
NEW
-28%
View Amazon reviews
40/100 Prime

-32% β€’ Prime

  • Corsodyl Cool Mint Daily Alcohol-Free Mouthwash is a daily gum care mouthwash
  • This fluoride mouthwash effectively targets the bacteria in plaque, where brushing alone can't reach. It provides 24 hour gum protection against plaque build up, when used twice daily in combination with tooth brushing.
Β£3.50 4.87 GBP
Save 28%
View on Amazon Learn more →
Colgate - Colgate Plax Cool Mint Alcohol Free* Mouthwash 1L - Mouthwash Alcohol Free* - Instant Long-Lasting Freshness - No Burn Experience - 24/7 Plaque Protection When Used Twice Daily
#8
NEW
-41%
View Amazon reviews
40/100 Prime

Prime

  • SUPER FRESH: Experience instant, long-lasting freshness with Colgate Plax Cool Mint alcohol free* Mouthwash!
  • NO BURN SENSATION: Because this no alcohol* mouthwash is designed for a no burn sensation with 0% alcohol*, you’ll love the swishing that gives you 100% breathtaking freshness
Β£3.49 6.00 GBP
Save 41%
View on Amazon Learn more →
Listerine - Listerine Total Care Antibacterial Mouthwash (1x 500ml), Caring and Cleansing Mouthwash to Freshen Breath with 10-in-1 Benefits, Clean Mint-Flavoured
#9
Best Deal
NEW
-34%
View Amazon reviews
40/100 Prime

-37% β€’ Prime

  • 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 β€” teeth are protected from cavities and decay
Β£2.50 3.81 GBP
Save 34%
View on Amazon Learn more →
Colgate - Colgate Plax Cool Mint Mouthwash 500ml | fresh breath mouthwash | instant long-lasting freshness | no burn experience | 24/7 plaque protection when used twice daily | clinically tested by dentists
#10
NEW
Out of Stock — View on Amazon
-10%
View Amazon reviews
50/100 Prime

Prime

  • SUPER FRESH: Experience instant, long-lasting freshness with Colgate Plax Cool Mint Mouthwash!
  • PLAQUE PROTECTION: Colgate Plax provides 24/7** plaque protection, so you know you’re doing a great job looking after your teeth each time you rinse
Β£2.24 2.50 GBP
Save 10%
Check availability on Amazon Learn more →

No products match your filters

Our Expert Verdict: mouthwash

AI
For most users, a fluoride-based, alcohol-free rinse provides the best balance of protection and comfort. The brands listed here offer reliable, clinically-backed results.

Market Overview: mouthwash

AI
The UK market is shifting toward alcohol-free and 'milder taste' formulas, reflecting a growing consumer preference for gentler oral care without sacrificing efficacy.

Buying Guide: mouthwash

AI
When selecting a mouthwash, consider your primary goal: is it cosmetic freshness, gum health, or cavity prevention? Pay close attention to the active ingredients and the presence of alcohol.

Selection Criteria

Products were selected based on consumer feedback, ingredient transparency, price-to-volume ratio, and their ability to address specific oral health concerns.

Budget Advice

AI
Entry-level options are widely available for basic freshness. Mid-range products typically offer specialized gum care, while premium dentist-formulated rinses cost more per ml.

Conclusion: mouthwash

AI
Choosing the right oral rinse can significantly improve your daily hygiene routine. Whether you prefer a mild, alcohol-free formula or a heavy-duty antibacterial rinse, our detailed breakdown helps you decide. Explore the full list to find your perfect match.

Frequently Asked Questions

AI
Alcohol-free options are generally better for people with sensitive mouths or those prone to dry mouth, as alcohol can be drying and cause a stinging sensation.
No. Mouthwash is a supplementary tool. It helps reach areas a brush might miss and freshens breath, but it cannot mechanically remove plaque like flossing and brushing do.
Most are designed for twice-daily use. However, medicated or high-strength antibacterial rinses should be used according to the packaging or your dentist's advice to avoid disrupting oral balance.

Related Lists

Lectures on Theoretical Physics, Volume 2 Science, Physics, Chemical, and Biology Coloring Book: Structure, Elements, Cells, Neurons, Space, Bacteria, The Periodic table, Brain, Atoms, Protons, Electrons

Top 10 Best chemical physics

10 products
Bats Hollylife Halloween Hanging Bat Statue Bat Shaped Flower Pot Ornament Garden Decoration Bat Pendant Resin Crafts Outdoor Animal Bat Plants Pot Vase Decoration Hanger Home Office Decoration

Top 10 Best bats

10 products
οΌ‘οΌ·οΌ¨οΌ‘οΌ― 78cm Plastic for Tank Chain Caterpillar Undercarriage Track Chain DIY Parts Undercarriage Pressure Washer Cleaner, 16 Inch Water Broom for Power Washer Undercarriage Attachment with Extension Wands, Wash Mitt, 5 Nozzle Tips, 4000 PSI

Top 10 Best undercarriage chains

7 products
Briers Traditional Clogs, Green, Size 5/38 Unisex Old Beijing Cloth Shoes, Handmade Traditional Chinese Style Slip-On Breathable Cotton Sole Black Canvas Shoes, for Men/Women Martial Art Kung Fu Tai Chi Shoes (Color : Black, Size : 8.5 UK)

Top 10 Best traditional women's shoes

10 products

Why Trust This List?

Data-Driven Selection

Analysis of 0 verified customer reviews

Regularly Updated

Last updated 6 Π΄Π½Ρ–Π² Ρ‚ΠΎΠΌΡƒ

Independent Analysis

Objective criteria: rating, price, popularity

Topelio participates in the Amazon Associates Program. We may earn commissions on purchases through our links, without affecting our recommendations.

Related Lists

Top 10 Best chemical physics
10 products
Top 10 Best bats
10 products
Top 10 Best undercarriage chains
7 products
Top 10 Best traditional women's shoes
10 products
Listerine Total Care Milder Taste (Zero Alcohol) Antibacterial Mouthwash (500ml), Caring and Cleansing Mouthwash to Freshen Breath with 10-in-1 Benefits
πŸ₯‡ #1

Listerine Total Care Milder Taste (Zero...

2.50 GBP
See Deal

More in this category

Top 10 Best chemical physics

10 products

See all

Top 10 Best modular motorbike helmet

10 products

See all

Top 10 Best photo frame

10 products

See all

Top 10 Best retaining rings

10 products

See all

Buying Guide Uncategorized 2026

Read the buying guide

Uncategorized

See all