10 Best Antiseptic Mouthwash in The UK

Last updated on 03/08/2025
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Best Choice
1
9.7
Exceptional
Oraldene Hexetidine Antibacterial Mouthwash, 3 Pack, 200 ml
Oraldene
Oraldene Hexetidine Antibacterial Mouthwash, 3 Pack, 200 ml
Why We Love It
  • Kills bacteria for oral health.
  • Comes in convenient 3 pack.
  • Ensures long-lasting fresh breath.
Main Highlights
  • Oraldene Hexetidine Antibacterial Mouthwash 3 Pack 200 ml
  • Brand : Oraldene
  • Product type: MOUTHWASH
  • 200 ml Pack of 3
  • antibacterial hexetidine
9.7
Exceptional
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Best Value
2
9.6
Superb
Curaprox PerioPlus+ Regenerate Mouthwash, 200ml - Antiseptic mouthwash for Gum Disease & Enamel Repair.
Curaprox
Curaprox PerioPlus+ Regenerate Mouthwash, 200ml - Antiseptic mouthwash for Gum Disease & Enamel Repair.
Free Shipping
Why We Love It
  • Effective against viruses and bad breath.
  • Ensures strong teeth with xylitol.
  • Natural, alcohol and bleach-free formula.
Main Highlights
  • Curaprox PerioPlus+ Regenerate Mouthwash, 200ml.
  • Curaprox PerioPlus+ Regenerate Mouthwash with Chlorhexidine concentration of 0.09% & Cyclodextrin for protection against viruses & to prevent bad breath.
  • Flavoured with Xylitol for a pleasant taste & to ensure strong teeth.
  • CITROX/P formula – A natural extract of bitter oranges combined with polylysine amino acids. Alcohol & bleach free mouthwash.
  • Daily mouthwash, morning and night, for up to 1 month. - Rinse 10 ml undiluted for 60 seconds. Do not swallow. Keep out of reach of children.
9.6
Superb
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3
9.4
Superb
Save 8%
Listerine Antiseptic Mouthwash, Cool Mint, 1.5 L
Listerine
Listerine Antiseptic Mouthwash, Cool Mint, 1.5 L
8% OffFree Shipping
Main Highlights
  • Listerine Cool Mint Mouthwash 50.7 oz.
9.4
Superb
Save 8%
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4
9.3
Superb
Biomed Well Gum Natural Mouthwash with Eucalyptus and Essential Oils to Promote Healthy Gums, Alcohol Free, Mint - 500ml (Pack of 1)
BIOMED
Biomed Well Gum Natural Mouthwash with Eucalyptus and Essential Oils to Promote Healthy Gums, Alcohol Free, Mint - 500ml (Pack of 1)
Free Shipping
Why We Love It
  • Strengthens gums and enamel.
  • Freshens breath naturally.
  • Free from harsh chemicals.
Main Highlights
  • Herbs provide anti-tooth decay effect and strengthen gums
  • Freshens breath and protects against plaque
  • Reduces tooth hypersensitivity
  • Biomed Well Gum promotes healthy gums - 5 essential oils, eucalyptus,anise,cedar,clove and rosemary
  • Freshens breath
  • Cleans the enamel from dental plaque
  • Helps to strengthen and to restore tooth enamel.
  • Free from Flouride, SLES, Chlorhexidine, Saccharin, peg and synthetic flavours
9.3
Superb
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5
9.1
Superb
Save 7%
Colgate Peroxyl Antiseptic Mint Flavour 300ml Mouthwash, Relieves Minor Mouth and Gum Irritations, (Pack of 1)
Colgate
Colgate Peroxyl Antiseptic Mint Flavour 300ml Mouthwash, Relieves Minor Mouth and Gum Irritations, (Pack of 1)
7% OffFree Shipping
Why We Love It
  • Unique oxygenating cleansing action.
  • Relieves minor gum irritations.
  • Clinically proven gum care.
Main Highlights
  • Unique Oxigenating cleansing action kills bacteria, prevents germs from spreading and flushes out debris & plaque
  • Relieves minor mouth and Gum irritations
  • Antibacterial effect on anaerobic bacteria
  • Clinically proven to reduce gum inflammation*
  • 1.5% Hydrogen Peroxyde alcohol free mouthwash
9.1
Superb
Save 7%
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6
9.0
Superb
Save 3%
Prevents gum disease & Bleeding Gum Treatment, Antibacterial Mouthwash, Original Alcohol Free, 300 ml
Corsodyl
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.
9.0
Superb
Save 3%
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7
8.9
Excellent
Oraldene Mouthwash | Use at First Sign of Sore Throat | Medicated Mouthwash - Sore Throat Treatment for Adults | 200ml
Oraldene
Oraldene Mouthwash | Use at First Sign of Sore Throat | Medicated Mouthwash - Sore Throat Treatment for Adults | 200ml
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Why We Love It
  • Soothes and treats sore throats.
  • Effective antibacterial and antifungal properties.
  • Relieves gum and mouth infections.
Main Highlights
  • Painful Throat When Swallowing? Gargle Oraldene antibacterial mouthwash at first sign of sore throat to treat pain and fight bacteria.
  • Antibacterial & Antifungal Mouthwash - Oraldene medicated mouthwash helps relieve sore or bleeding gums (gingivitis), minor mouth infections caused by bacteria, mouth ulcers, bad breath (halitosis) and sore throat.
  • Medicated Relief for Mouth and Throat Infections caused by bacteria- Oraldene mouthwash helps kill bacteria to treat a sore throat, not just soothe it.
  • Contains hexetidine. Always read the label.
  • Medicated relief for mouth and throat infections.
  • Antibacterial mouthwash to relieve gingivitis, mouth ulcers, sore gums and sore throats.
  • Mouthwash is for topical use only.
8.9
Excellent
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8
8.7
Excellent
Save 6%
Wisdom Chlorhexidine Mouthwash - Original - Alcohol Free (2 x 300ml Bottles)
Wisdom
Wisdom Chlorhexidine Mouthwash - Original - Alcohol Free (2 x 300ml Bottles)
6% Off
Why We Love It
  • Promotes optimal gum health.
  • Efficiently combats plaque build-up.
  • Ensures fresh breath always.
Main Highlights
  • Combat gum problems
  • Fight plaque
  • Prevent bad breath
  • 0.2% chlorhexidine
  • Alcohol Free
8.7
Excellent
Save 6%
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9
8.7
Excellent
Save 40%
Corsodyl Mouthwash Gum Disease Treatment for Adults, Chlorhexidine Mouthwash for Gingivitis Treatment, Alcohol Free, Mint 300ml
Corsodyl
Corsodyl Mouthwash Gum Disease Treatment for Adults, Chlorhexidine Mouthwash for Gingivitis Treatment, Alcohol Free, Mint 300ml
40% OffFree Shipping
Why We Love It
  • Effective gum disease treatment.
  • Promotes dental healing quickly.
  • Reduces gum inflammation fast.
Main Highlights
  • Corsodyl mint mouthwash is a medicine containing chlorhexidine digluconate for the treatment of early signs of gum disease; always read the label
  • For the treatment of gum problems - bleeding gums, irritated gums and mouth ulcers
  • Kills the main cause of gum disease (gingivitis) in 30 seconds (1)
  • Promotes healing after dental surgery or treatment
  • Intensive care to help stop bleeding gums, swollen and inflamed gums
8.7
Excellent
Save 40%
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10
8.7
Excellent
Wisdom Chlorhexidine Mouthwash - Fresh Mint - Alcohol Free (2 x 300ml Bottles)
Wisdom
Wisdom Chlorhexidine Mouthwash - Fresh Mint - Alcohol Free (2 x 300ml Bottles)
Why We Love It
  • Promotes healthier gums effectively.
  • Essential in battling plaque.
  • Maintains fresh, clean breath.
Main Highlights
  • Combat gum problems
  • Fight plaque
  • Prevent bad breath
  • 0.2% chlorhexidine
  • Alcohol free
8.7
Excellent
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