Undecylenic Acid, Zinc Undecylenate

FDA Drug Information • Also known as: Hongocura

Brand Names
Hongocura
Route
TOPICAL
Dosage Form
OINTMENT
Product Type
HUMAN OTC DRUG

What Is Undecylenic Acid, Zinc Undecylenate Used For?

Uses: Proven effective in the treatment of athlete's foot (tinea pedis),jock itch (tinea cruris) and ringworm (tinea corporis). For the effective relief of itching, burning, crackling and scaly skin between toes. Clears up athlete's foot infection and with daily use, helps keep it from coming back.

Dosage and Administration

Directions: Clean the affected area and dry throughly. Apply a thin layer of the product over affected area twice daily (morning and night) or as directed by a doctor. Supervise children in use of this product. For athlete's foot: Pay special attention to spaces between the toes; wear well-fitting, ventilated shoes, and change shoes and socks at least once daily. For athlete's foot and ringworm, use daily for 4 weeks. For jock itch, use daily for 2 weeks, if condition persists longer, consult a doctor. This product is not effective for the scalp or nails.

Warnings and Precautions

Warning: for external use only- Avoid contact with the eyes Do not use: On children under 2 years of age, unless directed by a doctor. For diaper rash. This product is not effective on the scalp or nails. Stop use and ask a doctor if: For athlete's foot and ringworm, if irritation occurs or if there is no improvement within 4 weeks. For jock itch, if irritation occurs or if there is no improvment within 2 weeks

About This Information

This drug information is sourced from FDA-approved labeling via the openFDA database. It is intended for educational and reference purposes only. This is not medical advice. Always consult your healthcare provider before making decisions about medication. Drug information may be updated by the FDA; check with your pharmacist for the most current information.

What are side effects?

Side effects are unwanted reactions that can occur when taking a medication. They range from mild (headache, nausea) to severe (allergic reactions, organ damage). Not everyone experiences side effects, and severity varies. Report any concerning side effects to your doctor.

What are drug interactions?

Drug interactions occur when a medication is affected by another drug, food, or supplement. Interactions can make medications less effective or cause dangerous side effects. Always tell your doctor about all medications and supplements you take.