Tinea versicolor is a fungal infection of the skin. It typically affects trunk and proximal upper and lower limbs. The causative agents are Malassezia globosa and Malasezzia furfur. Tinea versicolor appears as characterized ash-like scaly lesions. The condition is more common in hot and humid areas, Reference: https://en.wikipedia.org/wiki/Tinea_versicolor Image via: https://en.wikipedia.org/wiki/Tinea_versicolor