Tinea Versicolor

Pityriasis Versicolor

Overview

A common fungal infection caused by Malassezia species, characterized by hypo- or hyperpigmented patches on the skin. The condition results from an imbalance between normal skin flora and environmental factors. Tinea versicolor is not contagious but may persist or recur without appropriate treatment.

Key Symptoms

  • Hypo- or hyperpigmented macules and patches
  • Fine powdery scale on lesion surface
  • Lack of pruritus or pain
  • Clustering of lesions on trunk and proximal extremities
  • Color variation from white to brown or reddish
  • Worsening in warm, humid climates

Affected Areas

Upper back and chest, Trunk, Neck, Shoulders, Proximal arms

Care Instructions

  1. Apply topical antifungal agents such as selenium sulfide or azoles daily for 2 weeks.
  2. Use ketoconazole shampoo or zinc pyrithione for scalp and body.
  3. Maintain good hygiene and keep skin dry.
  4. Consider oral antifungal therapy for extensive or recurrent cases.
  5. Apply topical antifungals periodically in warm months for prevention.
  6. Wear breathable, loose clothing to reduce moisture and heat.

Medical Disclaimer: This information is for educational purposes only and does not replace professional medical advice. Always consult a qualified dermatologist for diagnosis and treatment.

Prevalence: Affects approximately 3–5% of the population globally, higher in tropical climates