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|Cross-Section of Skin|
|Tinea nigra affects the topmost layer of skin.|
|Copyright © Nucleus Medical Media, Inc.|
- South Africa
- Puerto Rico
- Coastal areas along the Southeastern seaboard of the United States
- Has an irregular shape with a darker border
- May be itchy or scaly
- Tends to expand over time
- Use care when traveling in high-risk areas.
- Avoid contact with potentially infected material, such as rotting wood, dirt, sewage, or compost.
- If you must work with any of the materials listed above, take the proper safety steps. Wear gloves and other protective gear.
American Academy of Dermatology http://www.aad.org
Dr. Fungus http://www.doctorfungus.org
Canadian Family Physician http://www.cfpc.ca
Health Canada http://www.hc-sc.gc.ca/index-eng.php
Gupta AK. Tinea corporis, tinea cruris, tinea nigra, and piedra. Dermatological Clinics. 2003;21:395-400.
Habif TP. Clinical Dermatology. 4th ed. St. Louis: Mosby; 2004.
Mandel GL, Bennett JE, et al. (eds). Principles and Practice of Infectious Diseases. 6th ed. Philadelphia, PA: Elsevier, Inc.; 2005.
Tropical travel. American Academy of Dermatology website. Available at: http://www.aad.org/media-resources/stats-and-facts/prevention-and-care/tropical-travel. Accessed December 7, 2012.
- Reviewer: David L Horn, MD, FACP
- Review Date: 12/2013
- Update Date: 01/13/2014