Based on its formula, is this mouthwash safe for people with sensitive gums or oral mucosa?

The high alcohol (21.6%) and strong essential-oil components can cause a burning sensation and may exacerbate sensitivity, so individuals with delicate gums or oral ulcers should use it cautiously or choose an alcohol-free alternative.

What role does eucalyptol play in this mouthwash?

Eucalyptol is a natural monoterpenoid that exhibits antiseptic properties by disrupting bacterial cell membranes, contributing to the reduction of plaque-forming microbes and enhancing the cool, minty flavor profile.

How often should Cool Mint Antiseptic Mouthwash be used, and does it contain any controversial chemicals?

Dentists recommend rinsing once or twice daily for 30 seconds after brushing; the product contains 21.6% alcohol and several food-grade additives (E143, E210, E211, E420, E954) that are approved for oral care but may be unsuitable for children under six or for those avoiding synthetic preservatives.

Listerine • 95 ml

Cool Mint Antiseptic Mouthwash

Hygiene

Product Insights

Cool Mint Antiseptic Mouthwash by Listerine is an ADA-approved oral rinse formulated with a high-strength 21.6% alcohol base and a blend of essential oils such as eucalyptol, menthol, methyl salicylate and thymol to provide strong antiseptic action and a refreshing mint sensation. The product carries TSA-compliant packaging in a 95 ml plastic bottle, making it convenient for travel, but the high alcohol concentration and the presence of synthetic additives (E143, E210, E211, E420, E954) can cause irritation for users with sensitive oral tissues or mucosal conditions. Additional components like benzoic acid, sodium saccharin and sodium benzoate act as preservatives and sweeteners, which may be a concern for individuals avoiding artificial ingredients, while the overall formulation remains free of palm oil and is marketed for daily oral hygiene.

Comparative Analysis

Positioned as an ADA-approved, travel-friendly cool-mint mouthwash, this Listerine formula differentiates itself with a potent 21.6% alcohol level and a patented essential-oil blend that delivers clinically proven antimicrobial efficacy while complying with airline security standards.

Ingredients

Eucalyptol, Menthol, Methyl Salicylate, Thymol, Water, Alcohol (21.6%), Benzoic Acid, Sodium Saccharin, Sodium Benzoate

84%

35%

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Frequently Asked Questions

Everything you need to know about Cool Mint Antiseptic Mouthwash.

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Listerine • 95 ml

Cool Mint Antiseptic Mouthwash

Hygiene

Product Insights

Comparative Analysis

Ingredients

Eucalyptol, Menthol, Methyl Salicylate, Thymol, Water, Alcohol (21.6%), Benzoic Acid, Sodium Saccharin, Sodium Benzoate

84%

35%

Unlock Deep Cosmetic Safety Check

Scan this and millions of other cosmetics with the free NutrScan app to discover ingredient safety, potential concerns, and detailed product analysis before every purchase.