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Fungicure

Generic name: undecylenic acid topical

Brand names: Blis-To-Sol Powder, Elon Dual Defense Anti-Fungal Formula, Fungicure, Fungi-Nail, Fungi-Nail Pen, Myco Nail A, Tineacide, Undelenic

Last updated November 2, 2026 0 views
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What is Fungicure?

Undecylenic acid is a fatty acid that helps stop fungus from growing on the skin.

Fungicure (for the skin) is used to treat skin infections caused by fungus, including athlete's foot, jock itch, or ringworm.

Fungicure may also be used for reasons not mentioned in this medication guide.

This section was rewritten for readability and reviewed for meaning.

How should I use Fungicure?

Use exactly as directed on the label, or as prescribed by your doctor.

Do not take by mouth. Topical medicine is for use only on the skin.

Use only the Fungicure formulation made for the specific body area you are treating (such as your feet, groin, or nails). This medicine will not be effective if you do not use the correct formulation.

Do not allow a young child to use Fungicure without help from an adult.

Wash your hands before and after using this medicine.

If you are using Fungicure on your feet, apply the medicine to all areas including between your toes.

Do not cover treated skin with a bandage. You may cover the skin with a cotton gauze dressing to protect your clothing.

Avoid wearing tight-fitting, synthetic clothing (such as nylon) that doesn't allow air circulation. Wear loose clothing made of cotton and other natural fibers until the infection is healed.

Change your shoes and socks at least once daily while treating athlete's foot.

Call your doctor if your symptoms do not improve after 4 weeks of treatment.

Use this medicine for the full prescribed length of time, even if your symptoms quickly improve.

Store at room temperature away from moisture and heat. Do not freeze.

This section was rewritten for readability and reviewed for meaning.

Warnings

Follow all instructions on your medicine label and package. Inform each of your healthcare providers about all your medical conditions, allergies, and all medicines you are using.

This section was rewritten for readability and reviewed for meaning.

Before taking this medicine

You should not use Fungicure if you are allergic to it.

Ask a doctor or pharmacist if Fungicure is safe for you if you have sensitive skin or allergies.

Do not give this medicine to a child without checking with a doctor first.

Ask a doctor before using this medicine if you are pregnant or breast-feeding.

This section was rewritten for readability and reviewed for meaning.

Fungicure side effects

Get emergency medical help if you notice signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Fungicure may lead to serious side effects. Stop using Fungicure and contact your doctor immediately if you experience:

  • severe burning or stinging of the treated skin; or
  • any new skin symptoms.

Common side effects of Fungicure may include:

  • irritation of the treated skin.

This is not a complete list of side effects, and others may happen. Contact your doctor for medical advice about side effects. You can report side effects to the FDA at 1-800-FDA-1088.

This section was rewritten for readability and reviewed for meaning.

What happens if I miss a dose?

Apply the medicine as soon as you can, but if it is almost time for your next dose, skip the missed dose. Do not apply two doses at the same time.

This section was rewritten for readability and reviewed for meaning.

What happens if I overdose?

An overdose of Fungicure is not expected to be harmful. If someone accidentally swallows the medication, seek emergency medical help or call the Poison Help line at 1-800-222-1222.

Do not get Fungicure in your eyes. If it does get in your eyes, rinse them with water.

This section was rewritten for readability and reviewed for meaning.

What other drugs will affect Fungicure?

Medicine applied to the skin is not likely to be influenced by other medications you take. However, many medications can interact with one another. Inform all your healthcare providers about every medicine you are using, including prescription and over-the-counter medicines, vitamins, and herbal products.

This section was rewritten for readability and reviewed for meaning.

Common questions about Fungi-Nail

How do I get rid of nail fungus?
The most effective treatments for a fungal infection of the nail (onychomycosis) include prescription oral antifungal medicines you take by mouth or prescription topical medicines you apply to the nail and surrounding skin. In some cases, your doctor may decide to combine oral or topical treatments. Continue reading

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Before you take this medicine: the information on this page is general and may not cover your personal circumstances. Read the label supplied with your medicine and ask a pharmacist or doctor if you are unsure, especially if you are pregnant, breastfeeding, taking other medicines or managing a long-term condition.
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Content is provided for education and is not medical advice. See our medical disclaimer.