Benzalkonium Chloride
Zephiran is a brand-name topical antiseptic containing benzalkonium chloride, a quaternary ammonium compound with broad-spectrum antimicrobial activity. It is used for skin disinfection prior to medical procedures and as a general antiseptic for minor wounds and skin cleansing. The product is available in various formulations including solutions and wipes.
Zephiran is a topical antiseptic/disinfectant used for skin cleansing and wound care.
Key facts at a glance
- RxNorm
- 1049263
- Generic
- Zephiran
- Class
- brand-name
- Brands
- —
- 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.
Used for preoperative skin disinfection, antiseptic wound cleansing, hand sanitization, and general skin cleansing. Also used for disinfecting medical equipment and surfaces.
Benzalkonium chloride works by disrupting the cell membranes of microorganisms, causing cell death. It has bacteriostatic and bactericidal activity against a wide range of gram-positive and gram-negative bacteria, as well as some fungi and viruses.
For external use only. Avoid contact with eyes and mucous membranes. Should not be used on deep wounds or body cavities. Some microorganisms may develop resistance over time. May be inactivated by soap and organic matter. Patch testing recommended for individuals with sensitive skin.
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.
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