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Benzethonium Chloride

Published: July 26, 2026Updated: August 27, 2026

Benzethonium Chloride is a synthetic quaternary ammonium compound with antiseptic and antimicrobial properties. It is primarily used as a topical antiseptic for minor skin conditions and as a preservative in various pharmaceutical formulations, including ophthalmic solutions. This medication is available in over-the-counter products for external use only.

Quick summary

Benzethonium Chloride is a topical antiseptic and preservative used for minor skin infections and as a preservative in pharmaceutical products.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 2026Editorial policy

Key facts at a glance

RxNorm
40036
Generic
Benzethonium Chloride
Class
pin-variant
Brands
Lanacane, Bedside-Care, New-Skin Liquid Bandage, Berberex Wound Cleanser, NoRisc, Dermoplast Antibacterial, Calagel, StaphAseptic
Availability
rx
Lactation
unknown
Routes
—
Forms
—
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Minor skin infections, cuts, scrapes, and burns; also used as a preservative in ophthalmic solutions and other pharmaceutical formulations

Acts as a cationic surfactant with antimicrobial activity, disrupting bacterial cell membranes and providing antiseptic disinfection when applied topically

For external use only; avoid contact with eyes and mucous membranes; not for use on deep wounds or serious burns; discontinue use if irritation or allergic reaction occurs

Official drug label

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy