Definition
By Mayo Clinic staffLichen sclerosus (LIE-kun skluh-ROW-sus) is an uncommon condition that creates patchy, white skin that's thinner than normal. Lichen sclerosus may affect skin on any part of your body, but most often involves skin of the vulva, foreskin of the penis or skin around the anus.
Anyone can get lichen sclerosus, but postmenopausal women are at highest risk. Left untreated, lichen sclerosus may lead to other complications.
You may not need treatment because sometimes lichen sclerosus improves on its own. If you do need treatment, your doctor can suggest options to return a more normal appearance to your skin and decrease the tendency for scarring.
- Goldsmith LA, et al, eds. Fitzpatrick's Dermatology in General Medicine. 8th ed. New York, N.Y.: The McGraw-Hill Companies; 2012. http://www.accessmedicine.com/content.aspx?aID=56040547. Accessed Aug. 28, 2012.
- What is lichen sclerosus? National Institute of Arthritis and Musculoskeletal and Skin Diseases. http://www.niams.nih.gov/Health_Info/Lichen_Sclerosus/default.asp. Accessed Aug. 28, 2012.
- Murphy R. Lichen sclerosus. Dermatology Clinics. 2010;28:707.
- Chi CC, et al. Topical interventions for genital lichen sclerosus. Cochrane Database Systematic Reviews. http://onlinelibrary.wiley.com/doi/10.1002/14651858.CD008240.pub2/abstract. Accessed Aug. 28, 2012.
- Wehbe-Alamah H, et al. Silent no more! The lived experiences of women with lichen sclerosis. Journal of the American Academy of Nurse Practitioners. 2012;24:499.


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