It is a skin infection caused by fungi.
It most frequently affects young males and in hot countries, but can affect anyone.
It is caused by a group of fungi of the genus Malassezia, which is commonly found on human skin. There may be a hereditary predisposition to present this type of infection, but there are also a series of factors that favor its appearance: warm and humid environment, sweating, cosmetic products, hormonal changes and a decrease in the body's defenses.
The most frequent symptom is the appearance of "spots" on the skin. They may be tan or a more intense pink than healthy skin or discolored lesions. They appear mainly on the trunk (chest and back), armpits, neck and upper arms.
Diagnosis is made through clinical history and a complete physical examination.
Topical and oral antifungal treatment will be used to control the infection.
- Beth G Goldstein. Tinea versicolor (Pityriasis versicolor). UpToDate. Junio 2016
- Gupta AK. Pityriasis versicolor. Dermatol Clin 2003; 21:413.
- Bouassida S. [Pityriasis versicolor in children: a retrospective study of 164 cases]. Ann Dermatol Venereol 1998; 125:581.
- Gupta AK. Pityriasis versicolor. J Eur Acad Dermatol Venereol 2002; 16:19.
- Leslie P. Lawley. Eccema, psoriasis, infecciones cutáneas, acné y otros trastornos cutáneos frecuentes. Harrison. Principios de Medicina Interna, 19e. Capítulo 71

