Merbromin
Merbromin is a topical antiseptic solution containing an organomercury compound that has been historically used for disinfection of minor wounds, cuts, and skin abrasions. While once commonly found in household first-aid kits, its use has declined significantly due to concerns about mercury exposure and the availability of alternative antiseptic options. It is applied directly to the skin as a topical disinfectant.
Merbromin is a mercury-based topical antiseptic used to disinfect minor skin wounds, though its use has decreased due to safety concerns.
Key facts at a glance
- ATC
- D08AK04
- RxNorm
- 6762
- Generic
- Merbromin
- Class
- atc-d08
- Brands
- —
- Availability
- rx
- Lactation
- unknown
- Routes
- topical
- Forms
- solution, spray
- 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 as a topical antiseptic for minor cuts, scrapes, and skin abrasions to help prevent infection. Historically applied to wounds before bandaging.
As an organomercury compound, Merbromin exhibits antiseptic properties by denaturing proteins in microorganisms, thereby inhibiting bacterial growth on the skin surface.
Due to mercury content, use has declined significantly and many countries have restricted or discontinued its sale. Not for use on large wounds or mucous membranes. Should not be ingested. May cause skin irritation or allergic reactions in some individuals. Consult a healthcare provider for current antiseptic alternatives.
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 20, 2026. · Read our editorial policy