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Updated: 19 Apr 2026

10 Best Mouthwashes Antiseptic

#1 Best Pick
Cepacol Antibacterial Mint Mouthwash 500 ml

Cepacol Antibacterial Mint Mouthwash 500 ml

Brand: Cepacol
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  • Kills germs and helps reduce dental plaque
  • Soothes inflamed or infected tissue
  • Topical antibacterial agent
  • 24-hour protection against bad breath and gum problems
  • Avoid eating/drinking anything for 30 minutes after rinsing
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#2 Best Value
Biotene Dry Mouth Relief Mouthwash, Fresh Mint, 470ml | Soothing Moisturisation, Lasts Up to 4 Hours

Biotene Dry Mouth Relief Mouthwash, Fresh Mint, 470ml | Soothing Moisturisation, Lasts Up to 4 Hours

Brand: Biotene
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  • How does it work? Biotene dry mouth relief mouthwash is specially formulated to provide immediate dry mouth relief that lasts for up to 4 hours while it freshens your breath. As measured in a 28 day clinical study
  • Treat your dry mouth. A dry mouth occurs when your mouth does not produce enough saliva to stay moist. Having a dry mouth is more than just uncomfortable. It can impact your overall oral health environment
  • Alcohol free formula: it's gentle, alcohol-free formula refreshes your mouth, keeping it clean, and helps maintain a healthy oral environment
  • Soothing moisturisation: biotene mouthwash contains a mouth-moisturizing system to provide soothing relief
  • How to use? Always follow the label, use approximately 15 millilitre of biotene dry mouth relief mouthwash, rinse thoroughly for 30 seconds and then spit out
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#3 Budget Pick
Colgate Plax Antibacterial Mouthwash 1L, Alcohol Free, Freshmint, Bad Breath Control

Colgate Plax Antibacterial Mouthwash 1L, Alcohol Free, Freshmint, Bad Breath Control

Brand: Colgate
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  • BAD BREATH CONTROL: Add Colgate Plax to your oral care routine after brushing and flossing each morning and night for 24/7 bad breath control with twice daily use
  • ANTIBACTERIAL MOUTHWASH: Colgate Plax Antibacterial Mouthwash forms a protective shield to help neutralise the effects of bacteria and plaque for up to 12 hours
  • ALCOHOL FREE: Alcohol free formula, does not contain ethanol
  • CLINICALLY TESTED: by dentists and provides a cooling sensation that lasts 10x longer than brushing alone
  • MINTY FRESH: Freshmint flavour mouthwash for fresh breath
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#4 Top Choice
Antiseptic Mouth & Throat Rinse Mint 300mL

Antiseptic Mouth & Throat Rinse Mint 300mL

Brand: Generic
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  • Helps reduce harmful bacteria in the mouth and throat, supporting daily oral hygiene while assisting in the prevention of bad breath, irritation, and minor mouth discomfort with regular use.
  • Provides a refreshing mint sensation that leaves the mouth feeling cool, clean, and revitalized after rinsing, making it ideal for use morning or night as part of a hygiene routine.
  • Designed to support gum and throat cleanliness by reaching areas brushing may miss, helping maintain a healthier mouth environment when used consistently as directed.
  • Assists in soothing the throat while cleansing the mouth, making it useful during times of mild throat irritation, seasonal discomfort, or after exposure to germs.
  • Suitable for everyday use, this rinse complements brushing and flossing by offering an additional layer of protection against odor-causing and hygiene-impacting bacteria.
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#5 Popular Choice
Sensodyne Alcohol Free Mouthwash with Fluoride, Cool Mint, 500 ml

Sensodyne Alcohol Free Mouthwash with Fluoride, Cool Mint, 500 ml

Brand: Sensodyne
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  • Alcohol Free
  • Contains fluoride to help remineralise enamel
  • Contains fluoride to help prevent cavities
  • Suitable for people with sensitive mouths
  • #1 Brand for Sensitive Teeth**IQVIA & NielsenIQ RMS Sell Out Service, Toothpaste Sensitive Segment (client defined) Australia Grocery and Pharmacy market MAT to 31/01/2023
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#6 Top Pick
TheraBreath Gum Care Oral Rinse, Clean Mint 473ml - Dentist Formulated Mouthwash, Alcohol-Free, Non-Burning Freshness, CPC Formula, No Dyes, Supports Daily Oral Hygiene

TheraBreath Gum Care Oral Rinse, Clean Mint 473ml - Dentist Formulated Mouthwash, Alcohol-Free, Non-Burning Freshness, CPC Formula, No Dyes, Supports Daily Oral Hygiene

Brand: TheraBreath
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  • SUPPORTS ORAL HYGIENE & FRESHNESS: Specially formulated to care for your gums by fighting plaque bacteria to help maintain optimal oral health. Designed for daily use as part of a complete oral care routine.
  • DENTIST-FORMULATED WITH CPC FOR EFFECTIVE CARE: Contains CPC (Cetylpyridinium Chloride), a well-known ingredient that helps support oral health while providing lasting freshness.
  • ALCOHOL-FREE & GENTLE FORMULA: This non-burning oral rinse provides a refreshing clean and fresh breath without discomfort, making it ideal for daily use.
  • NO ARTIFICIAL COLOURS: Free from artificial colours, this formula provides a clean and refreshing rinse to ensure a pleasant experience every time.
  • CLEAN MINT FLAVOUR FOR FRESH BREATH: A cool, refreshing mint taste mouth wash leaves your breath feeling fresh and your mouth clean, supporting daily oral hygiene and long-lasting confidence.
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#7 Top Pick
Hismile iD Stain Whitening Mouthwash, Gunk Removing Mouth Cleaner for Fresh Breath, Hydrogen Peroxide Rinse to Promote Whiter Teeth with Essential Oils 237ml

Hismile iD Stain Whitening Mouthwash, Gunk Removing Mouth Cleaner for Fresh Breath, Hydrogen Peroxide Rinse to Promote Whiter Teeth with Essential Oils 237ml

Brand: HISMILE
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  • Helps Maintain White Teeth and Freshen Your Breath: The iD Stain Whitening Mouthwash uses an advanced rinse that combines hydrogen peroxide and essential oils to help maintain a white smile and freshen breath.
  • Targets Gunk and Visible Build Up From Your Mouth: The advanced whitening mouthwash consists of a formulation that binds to proteins and debris in your mouth, pulling them into visible particles you can actually see in the sink. Uses traditional Japanese mouthwash gunk removal techniques to clean your mouth.
  • Packed With Four Essential Oil Actives: Combining four essential oils, the iD Stain Whitening Mouthwash will leave your mouth feeling cleaner, fresher and ready to smile.
  • Freshen Breath and Rinse Away Gunk: Brushing and flossing can be known to only reach 25% of the surfaces in your mouth, iD Stain Whitening Mouthwash picks up where your toothbrush leaves off targeting the soft tissue areas like your tongue, cheeks, and gumline for a cleaner feeling mouth.
  • Complete Your Routine: The iD Stain Whitening Mouthwash is the perfect addition to round out your routine. With an advanced formulation that targets gunk in your mouth, freshens breath and leaves your teeth whiter, this is the perfect add-on to your daily routine.
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#8 Top Pick
Colgate Savacol Antiseptic Mouth and Throat Rinse Mouthwash, 300mL, Alcohol Free, Fresh Mint

Colgate Savacol Antiseptic Mouth and Throat Rinse Mouthwash, 300mL, Alcohol Free, Fresh Mint

Brand: Colgate
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  • ALCOHOL FREE ANTISEPTIC MOUTHWASH: Colgate Savacol Alcohol Free Fresh Mint Antiseptic Mouth & Throat rinse is an antiseptic mouth & throat rinse clinically proven to assist in the treatment of gingivitis.
  • MOUTH ULCERS - may relieve discomfort of mouth ulcers. Rinse 3 timeS daily.
  • DENTAL PLAQUE & GINGIVITIS - reduces dental plaque and the incidence of gingivitis. Rinse 2 times daily. For maximum benefit use after brushing and flossing
  • POST DENTAL TREATMENT - on advice of your dentist only.
  • MINTY FRESH: In a fresh mint flavour to freshen breath
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#9 Top Pick
Listerine Cool Mint Mouthwash 1 litre

Listerine Cool Mint Mouthwash 1 litre

Brand: Listerine
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  • Antiseptic cool mint mouthwash
  • Kills the bacteria that cause bad breathe
  • Helps to fight plaque bio-film build up
  • Kills 99 percent of bad breath germs
  • Gives you a deeper whole mouth clean than brushing alone
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#10 Top Pick
Colgate Savacol Antiseptic Mouth and Throat Rinse Mouthwash, 300mL, Alcohol Free, Original Mint

Colgate Savacol Antiseptic Mouth and Throat Rinse Mouthwash, 300mL, Alcohol Free, Original Mint

Brand: Colgate
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  • ALCOHOL FREE ANTISEPTIC MOUTHWASH: Colgate Savacol Alcohol Free Mint Antiseptic Mouth & Throat rinse is an antiseptic mouth & throat rinse clinically proven to assist in the treatment of gingivitis
  • MOUTH ULCERS - may relieve discomfort of mouth ulcers. Rinse 3 times daily
  • DENTAL PLAQUE & GINGIVITIS - reduces dental plaque and the incidence of gingivitis. Rinse 2 times daily. For maximum benefit use after brushing and flossing
  • POST DENTAL TREATMENT - on advice of your dentist only
  • MINTY FRESH: In a mint flavour to freshen breath
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