How should I use undecylenic acid topical?
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 undecylenic acid topical 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 undecylenic acid topical without help from an adult.
Wash your hands before and after using this medicine.
If you are using undecylenic acid topical 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.