Malassezia is a type of fungus found on the skin surface. It normally does not cause any health problems. In fact, many microbiological organisms, just like malsezia, are found on the skin surface. These creatures fight against pathogens on the skin surface and protect you from diseases. There is a mutually beneficial relationship between skin cells and other body cells.
However, in some cases, these yeasts get out of control and multiply excessively. As a result of this proliferation, they affect the pigmentation of the skin. As a result of the effect, darkening or lightening of the skin may occur in some parts of the skin. Similar color changes may also be seen in psoriasis. This condition is known as tinea versicolor. It is not a contagious condition. It does not pass from person to person.
What causes tinea versicolor?
Tinea versicolor occurs as a result of the rapid proliferation of the malasseiza fungus on the skin surface. It is not yet known why this situation occurs. However, some factors can stimulate the growth of fungi on the skin surface. For example:
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Hot and humid weather
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Excessive sweating
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Oily skin
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Weak immune system
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Hormonal changes
Tinea What are the symptoms of versicolor?
The most distinctive feature of tinea versicolor is that it creates noticeable color changes on the skin. These discolored areas usually occur on the arms, chest, neck and back. These spots are:
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Darker or lighter colored than the surrounding skin
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Pink, reddish or brown
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Dry, itchy and flaky
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More noticeable with tanning
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Cool and dry It may have a structure that disappears in the weather.
Tinea versicolor can cause skin discoloration, called hypopigmentation, in dark-skinned people. In some people, this situation manifests itself in the opposite way, with darkening of the skin. This is also called hyperpigmentation. However, some individuals experience tinea versicolor without any changes in their skin.
Tinea versicolor is similar to vitiligo. But you are two There are many common points that distinguish them from each other.
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Vitiligo does not change the skin texture.
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Vitiligo is usually on the fingers, wrist, armpit. , is seen in the mouth, eyes or groin.
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Spots in vitiligo are usually symmetrical.
Risk factors for tinea versicolor What are they?
There are many environmental and biological risk factors for tinea versicolor. Among these:
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Relative with tinea versicolor
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Excessive sweating
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Hot and humid climate
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Weak immune system
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Use of drugs that weaken the immune system
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Some types of cancer
How is tinea versicolor diagnosed?
If strange colored spots appear on your skin and you have a If you cannot find a solution, consult your doctor. Your doctor will examine your skin, look only at the lesions, and tell you whether you have tinea versicolor. Tinea versicolor, like psoriasis, is a disease that can only be diagnosed by examination.
In addition to these examinations, tinea versicolor can be diagnosed by looking at your skin with a special lamp called Wood's lamp. Wood's lamp is actually a machine that emits ultraviolet light. If an excessive amount of malesezia has grown on your skin, your skin will turn green-yellow under light.
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