Tinea versicolor , also known as pityriasis versicolor, is a common fungal skin infection caused by an overgrowth of a yeast called Malassezia. It affects the pigmentation of the skin, causing small, discolored patches that may be lighter or darker than the surrounding skin. These patches can appear on the chest, back, neck, and arms, and are more noticeable after sun exposure. Key Features: • Discolored patches: Typically appear as white, pink, red, or brown spots. • Location: Usually found on the upper body (chest, back, neck, arms). • Mild itching: Some individuals may experience mild itching, especially in humid conditions. • Scaling: The skin may have a fine, flaky texture. Causes: • Overgrowth of the yeast Malassezia that is naturally present on the skin. • Hot, humid weather, oily skin, excessive sweating, and a weakened immune system can promote the growth of the yeast. Treatment: • Topical antifungals: Creams, lotions, or shampoos containing selenium sulfide, ke
