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Benzoic Acid

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

Benzoic Acid is an organic compound primarily used as an antifungal and preservative agent in pharmaceutical and food applications. It is commonly incorporated into topical preparations for treating fungal skin infections and is frequently combined with salicylic acid for conditions such as warts, acne, and other keratinizing disorders. The compound works by creating an acidic environment that inhibits the growth of fungi and certain bacteria.

Quick summary

Benzoic Acid is an antifungal agent and preservative used topically for fungal infections and skin conditions like warts and acne.

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

Key facts at a glance

RxNorm
18989
Generic
Benzoic Acid
Class
pin-variant
Brands
Hyophen, Prosed DS, Provita Combat, Uribel Tabs
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.

Benzoic Acid is used for treating superficial fungal infections of the skin, including tinea (ringworm) and candidiasis. It is commonly found in combination products with salicylic acid for the treatment of common warts, plantar warts, and acne. It also serves as a preservative in various pharmaceutical formulations and food products.

Benzoic Acid exhibits antifungal and antibacterial properties by lowering the pH of the application site, creating an environment hostile to microbial growth. The acidic conditions disrupt fungal cell membranes and inhibit enzyme systems essential for fungal survival and reproduction.

Benzoic Acid should not be applied to large areas of broken or damaged skin due to risk of systemic absorption. It may cause local skin irritation, redness, or allergic reactions in sensitive individuals. Concentrated solutions should be handled with care as they can cause chemical burns. Pregnant or breastfeeding individuals should consult a healthcare provider before use. When used as a food preservative, it is generally recognized as safe in small quantities.

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