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Benzocaine, Menthol, Zinc Chloride

OTC Topical RxCUI 2266762
Contents

Overview

Active ingredient
Benzocaine, Menthol, Zinc Chloride
Established class
Standardized Chemical Allergen
Physiologic effect
Increased Histamine Release; Cell-mediated Immunity
Chemical structure
Allergens
Route
Topical
Label date
2025-12-12

Indications and usage

Use for the temporary relief of pain associated with canker sores, cold sores, fever blisters, minor irritation or injury of the mouth and gums

Purpose

Oral pain reliever and Oral astringent

Dosage and administration

Directions Adults and children 2 years of age and over Apply to affected area up to 4 times daily or as directed by a dentist or doctor Children between 2 and 12 years of age Ask a doctor before use. Should be supervised in the use of this product Children under 2 years of age Do not use

Warnings

Methemoglobinemia warning : use of this product may cause methemoglobinemia, a serious condition that must be treated promptly because it reduces the amount of oxygen carried in blood. This can occur even if you have used this product before. Stop use and seek immediate medical attention if you or a child in your care develops: pale, gray, or blue colored skin (cyanosis), headache, rapid heart rate, shortness of breath, dizziness or lightheadedness, fatigue or lack of energy Allergy alert : do not use this product if you have a history of allergy to local anesthetics such as procaine, butacaine, benzocaine or other "caine" anesthetics

Do not use

more than directed for more than 7 days unless directed by a dentist or doctor for teething in children under 2 years of age

Stop use and ask a doctor if

and ask a doctor if sore mouth symptoms do not improve in 7 days swelling, rash or fever develops irritation, pain or redness persists or worsens

Active ingredient (label)

Benzocaine 20% Menthol 0.1% Zinc Chloride 0.15%

Inactive ingredients

allantoin, carbomer, disodium EDTA, flavor, polyethylene glycol, polysorbate 60, propylene glycol, pvp, sodium saccharin, sorbic acid, stearyl alcohol, water

Keep out of reach of children

In case of overdose or allergic reaction, get medical help or contact a Poison Control Center right away