Tinea Versicolor: Symptoms, Causes and Treatments

Tinea Versicolor: Symptoms, Causes and Treatments

By Teresa Robinson
|
Published on May 23, 2024

Introduction:

Tinea versicolor is a common fungal infection that affects the skin. It is caused by a type of yeast called Malassezia globosa, which is naturally found on the skin. The condition occurs when this yeast overgrows, leading to changes in skin pigmentation. Tinea versicolor is not contagious and typically causes no serious health problems. However, its appearance can be bothersome for some individuals.

Tinea versicolor is characterized by patches of skin that are lighter or darker than the surrounding skin. These patches can be white, pink, tan, or brown, and may be dry, scaly, or itchy. The condition commonly appears on the chest, back, shoulders, and upper arms, but can also affect other areas, including the neck, face, and abdomen.

Symptoms of Tinea Versicolor

The most common symptom of tinea versicolor is the appearance of discolored patches on the skin. These patches may be:

  • Hypopigmented: Lighter than the surrounding skin
  • Hyperpigmented: Darker than the surrounding skin
  • Scaly or flaky
  • Slightly itchy

The patches may be more noticeable in the summer months, as they become more pronounced when exposed to sunlight. In some cases, the patches may fade in the winter and reappear in the summer.

Causes of Tinea Versicolor

Tinea versicolor is caused by an overgrowth of the yeast Malassezia globosa, which is a normal inhabitant of the skin. Factors that can contribute to this overgrowth include:

  • Hot and humid weather
  • Oily skin
  • A weakened immune system
  • Hormonal changes

Treatment for Tinea Versicolor

Tinea versicolor is typically treated with antifungal medications. These medications can be applied topically to the affected areas or taken orally.

  • Topical antifungal medications are available as creams, lotions, or shampoos. Common examples include clotrimazole, miconazole, and selenium sulfide.
  • Oral antifungal medications are usually prescribed for more severe or widespread cases of tinea versicolor.

It is important to note that even after successful treatment, the discoloration of the skin may take several weeks or even months to return to normal. Additionally, tinea versicolor can recur, especially in individuals who live in hot, humid climates.

Loading...