Gaitanis G, Magiatis P, Hantschke M, Bassukas ID, Velegraki A. The Malassezia genus in skin and systemic diseases. Clin Microbiol Rev. 2012 Jan;25(1):106-41. doi: 10.1128/​CMR.00021-11. Review. PubMed PMID: 22232373; PubMed Central PMCID: PMC3255962. Circulating Extracellular Vesicles in Human Disease Chronic Fatigue Syndrome – What do you know about CFS? What Does Tinea Versicolor Look Like? Review Date 10/31/2016 Apps Kallini, Joseph R., Riaz, Fauzia, and Amor Khachemoune. "Tinea Versicolor in Dark-Skinned Individuals." International Journal of Dermatology 53 (2014): 137-141. Membership 3. Yang YS, Shin MK, Haw CR. Atrophying pityriasis versicolor: is this a new variant of pityriasis versicolor? Ann Dermatol. 2010 Nov;22(4):456-9. Join SOCS Skin cancer and indoor tanning Referring Physician Portal Continued Tinea versicolor is caused by the dimorphic, lipophilic organisms in the genus Malassezia, formerly known as Pityrosporum. Fourteen species are recognized within this classification of yeasts, of which Malassezia globosa, Malassezia sympodialis, and Malassezia furfur are the predominant species isolated in tinea versicolor. [1, 2, 3, 4, 5, 6, 7, 8] Malassezia is extremely difficult to propagate in laboratory culture and is culturable only in media enriched with C12- to C14-sized fatty acids. Malassezia is naturally found on the skin surfaces of many animals, including humans. Indeed, it can be isolated in 18% of infants and 90-100% of adults. [9] Ciclopirox cream/solution Fluconazole 150 mg/wk po for 2 to 4 wk is indicated for patients with extensive disease and those with frequent recurrences. Sports Log in to Patient Account Tarazooie B, Kordbacheh P, Zaini F, Zomorodian K, Saadat F, Zeraati H, et al. Study of the distribution of Malassezia species in patients with pityriasis versicolor and healthy individuals in Tehran, Iran. BMC Dermatol. 2004 May 1. 4:5. [Medline]. Visit WebMD on Pinterest 21st Century Cures Watch educational videos & more! DERMATITIS WebMD App Oral antifungals including ketoconazole or fluconazole in a single dose, or ketoconazole for seven days, or itraconazole can be used.[17][18] The single-dose regimens, or pulse therapy regimens, can be made more effective by having the patient exercise 1–2 hours after the dose, to induce sweating. The sweat is allowed to evaporate, and showering is delayed for a day, leaving a film of the medication on the skin.[19] ClearTurn OffTurn On - Sulfur-salicylic shampoo (Sebulex), apply overnight for 1 week Drugs by Name, Generic and Brand Google Molluscum Contagiosum Make a Gift The rash has small, scaly, white-to-pink-to-tan-to-dark spots. These spots are scattered over the upper arms, chest, and back, and may sometimes appear on the neck and face. On light skin, they may be faint or they may show up as tan-to-pink spots, while on dark skin they may be light or dark. REFERENCES: Carreira A, Ferreira JB, Pereira I, Ferreira J, Filipe P, Ferreira RB, et al. Blad-containing oligomer: a novel fungicide used in crop protection as an alternative treatment for tinea pedis and tinea versicolor. J Med Microbiol. 2018 Feb. 67 (2):198-207. [Medline]. Schwartz RA. Superficial fungal infections. Lancet 2004; 364(9440): 1173-1182. * required Email Address: * First Name: Last Name: Quality care, guidelines and reporting Featured Services All Services Master Dermatologist Award Diversity in Action MERCK MANUAL - Professional Version Merck Manuals Get - On the App Store Surgery SkinPAC Avon Park Pityriasis versicolor: a systematic review of interventions What Bit Me? Academy Manage Account What Causes Tinea Versicolor? Sharon Barrineau, ARNP, DCNP Pityriasis versicolor pathology Readers Comments 60 Cosmetics and Skin Renewal Join the AAD What Is Dyshidrotic Eczema? What causes them, and what you can do about them. Manage Diabetes in 10 Minutes See all (6) Medical Bag September 13, 2018  Vol. 379  No. 11 ketoconazole PICMED Grant Patient Comments & Reviews Share on Twitter Treatments Cardiology Please confirm that you would like to log out of Medscape. If you log out, you will be required to enter your username and password the next time you visit. Log out Cancel Tinea versicolor is a relatively common fungal infection that causes skin discoloration. Here's how to get rid of it. Research Award Application Levy JM, Magro C. Atrophying pityriasis versicolor as an idiosyncratic T cell-mediated response to Malassezia: A case series. J Am Acad Dermatol. 2016 Nov 2. [Medline]. What Is Dyshidrotic Eczema? MORE SECTIONS Gerry Emanuel, ARNP, DCNP Our Structure Someone who keeps getting pityriasis versicolor might need to repeated, regular treatment (weekly or monthly) to prevent further infections. Symptoms Trichorrhexis Nodosa (Hair Breakage) Please confirm that you would like to log out of Medscape. If you log out, you will be required to enter your username and password the next time you visit. Log out Cancel Shawna Sopher Sun Safety MACRA A characteristic biopsy finding is dermal inflammation rich in plasma cells. Serologic studies such as rapid plasma reagin (RPR) and fluorescent treponemal antibody-absorption (FTA-ABS) confirm the diagnosis. Histologic Findings Optimal Therapeutic Approach for this Disease Style Merck Manual August 3, 2018 Other websites: Many of our dermatology providers are featured in the collection, and most leading skin disorders are covered. Learn more about prevention, diagnosis and treatment options for your condition, and hear what other patients have to say about us! Dermatology Daily The Mount Sinai Hospital N Engl J Med 2016; 374:e11 Cosmetic Dermatology Health Solutions From Our Sponsors What Are Germs? Pityriasis versicolor – pathology Basement Membrane Zone lecture Lorie Gottwald, MD Chief, Division of Dermatology, Associate Professor, Department of Internal Medicine, Medical College of Ohio at Toledo About Us About Us Culture Patient Representatives Offices Jump up ^ Ratnavel RC, Squire RA, Boorman GC (2007). "Clinical efficacies of shampoos containing ciclopirox olamine (1.5%) and ketoconazole (2.0%) in the treatment of seborrhoeic dermatitis". J Dermatolog Treat. 18 (2): 88–96. doi:10.1080/16537150601092944. PMID 17520465. Although tinea versicolor can occur in immunosuppressed patients, most affected patients are healthy. Fall Fitness Challenge Readers Comments 23 Copy URL Sitio para padres March 10, 2016 MedicineNet does not provide medical advice, diagnosis or treatment. See additional information. "Tinea versicolor is especially common in the summer months. This particular yeast is called Malassezia, and it usually lives on our skin without any issues. At certain times, though, it can overgrow, especially in hot and humid weather," says Rajani Katta MD, author of Glow: The Dermatologist's Guide to a Whole Foods Younger Skin Diet. tinea incognito | what is tinea tinea incognito | how to treat tinea versicolor tinea incognito | tinea alba
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