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Chlorhexidine Diacetate

Published: July 26, 2026Updated: August 25, 2026

Chlorhexidine Diacetate is a broad-spectrum antiseptic agent commonly used for skin disinfection, wound cleansing, and preoperative preparation. It is effective against a variety of bacteria and some fungi, making it suitable for both medical and surgical settings. This medication is frequently employed in hospitals and clinical environments to reduce the risk of infections.

Quick summary

Chlorhexidine Diacetate is an antiseptic medication used to disinfect skin and wounds, helping prevent infections in medical and surgical settings.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

RxNorm
133054
Generic
Chlorhexidine Diacetate
Class
pin-variant
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, wound cleansing, hand washing in healthcare settings, and general skin antisepsis. May also be found in some oral rinse formulations for oral hygiene purposes.

As a cationic bisbiguanide, it works by disrupting bacterial cell membranes and causing cell contents to leak out. It binds to bacterial cell surfaces and penetrates into the cell, providing both immediate and residual antimicrobial effects.

For external use only. May cause skin irritation or allergic reactions in some individuals. Should not be used on eyes, ears, or in sensitive body cavities. Avoid use on open wounds or broken skin for extended periods without medical supervision. Always follow dilution instructions for topical applications.

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 25, 2026. · Read our editorial policy