The Listerine Fresh Burst Antiseptic Mouthwash is a clinical-grade rinse designed to help protect your mouth from germs and support everyday oral hygiene. This product is recognized by the Canadian Dental Association to help reduce and prevent the progression of gingivitis. It contains three essential oils and is formulated to kill up to 99.9 percent of germs, helping to reduce plaque and freshen breath for adults and children 12 years and older.
Key benefits
- Kills germs that cause bad breath, plaque, and gingivitis for improved oral cleanliness
- Reduces and helps prevent more plaque than brushing and flossing alone
- Provides 24-hour protection against germs while maintaining a fresh breath
- Leaves the mouth with a refreshing Fresh Burst flavour
- Supports overall mouth health as part of a daily routine
Active and non-active ingredients
Active ingredients: eucalyptol 0.091% (w/v), thymol 0.063% (w/v), menthol 0.042% (w/v).
Non-active ingredients: alcohol, aroma/flavour, benzoic acid, Green 3, methyl salicylate, poloxamer 407, sodium benzoate, sodium saccharin, sorbitol, Yellow 10, water (eau).
How this works for you
The three essential oils work together to target germs that can cause bad breath and gum issues. The alcohol-based formulation helps dissolve film bacteria while the menthol and other flavouring agents provide a cooling, refreshing sensation after use. This product is intended for adults and children aged 12 years and older and is not suitable for younger children.
Usage tips and who this is for
Rinse full strength with 20 millilitres for 30 seconds twice daily. Do not swallow. Gargle to relieve sore throats due to colds. Keep out of reach of children. In case of accidental ingestion, contact a poison control centre or doctor immediately. Store between 15°C and 30°C; cold temperatures may cloud the product, but efficacy remains unaffected.
With 250 ML in each bottle, this mouthwash is designed for regular use as part of a complete oral care routine. It is a practical option for individuals seeking a clinically oriented antiseptic rinse that supports gingivitis management when used as directed.
There is only one Listerine, and this formulation is packaged with child-resistant packaging to help ensure safe storage in the home.
How to use Listerine Fresh Burst Antiseptic Mouthwash
Clear, step-by-step usage to maximize benefits while following safety guidelines.
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Measure
Pour 20 millilitres of mouthwash into a cup.
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Rinse
Rinse for 30 seconds, ensuring the liquid flows around all areas of your mouth.
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Spit
Spit out the mouthwash after the 30 seconds; do not swallow.
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Store
Rinse the cap, reseal, and store between 15°C and 30°C; keep out of reach of children.
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Safety
If swallowed, seek medical advice promptly. Not for use by children under 12 years of age.
Frequently Asked Questions
Who can use this mouthwash?
Adults and children 12 years and older can use this product as part of a daily oral care routine.
How should I use it?
Rinse full strength with 20 millilitres for 30 seconds twice a day. Do not swallow. Gargle to relieve sore throats due to colds.
Are there any safety precautions?
Keep out of reach of children. In case of accidental ingestion, contact a poison control centre or doctor immediately. Store between 15°C and 30°C.
What are the active ingredients and what do they do?
Active ingredients are eucalyptol 0.091% (w/v), thymol 0.063% (w/v), and menthol 0.042% (w/v). They help target germs in the mouth while providing a mentholated, refreshing taste.
Is this suitable for sore throats?
Yes, gargling with this mouthwash can help relieve sore throats due to colds; do not swallow.










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