Tinea versicolor is a superficial fungal skin infection caused by yeasts of the Malassezia genus. It presents as depigmented or hyperpigmented patches, often accompanied by fine scales, typically on the trunk, shoulders, or neck. Although it is benign, it can be recurrent and requires antifungal treatment to prevent its progression.
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FAQ about tinea versicolor
What are the symptoms of tinea versicolor?
The symptoms of tinea versicolor include the emergence of depigmented or hyperpigmented spots, often scaly, primarily on the trunk, neck, and shoulders.
What is the difference between tinea versicolor and vitiligo?
The tinea versicolor is a fungal infection causing depigmented or hyperpigmented scaly patches, while vitiligo is an autoimmune disease resulting in lasting depigmentation without scales.
What is the primary cause of tinea versicolor?
The primary cause of tinea versicolor is the excessive proliferation of yeasts of the Malasseziagenus, which are naturally present on the skin, encouraged by humidity and heat.
Do the spots from tinea versicolor disappear on their own?
The spots of tinea versicolor can persist without treatment, but with a suitable antifungal, they generally disappear, although the depigmentation may take time to resolve.
Which skin types are most at risk of developing this infection?
Oily skin and skin exposed to hot and humid conditions are most at risk of developing tinea versicolor, as they provide a favourable environment for yeast proliferation Malassezia.