What are the common characteristics of seborrheic dermatitis?

• A. Dry, flaky, and flaky patches
• B. Red, flaky, and itchy patches
• C. Oily, shiny, and thick patches
• D. Scaly, raised, and rough patches

Answer: (B)

Seborrheic dermatitis is characterized by red, flaky, and itchy patches on the skin, particularly in areas rich in sebaceous glands. This skin condition is caused by an overproduction of oil and the presence of a fungus called Malassezia, which can thrive in oily environments. The inflammation and irritation that result often lead to reddened skin, making these patches appear vibrant or rosy.

While some might associate a flaky appearance with dryness, in seborrheic dermatitis, the flakes are typically associated with oiliness rather than dryness. The itching sensation is another common symptom, contributing to the discomfort experienced by individuals with this condition. Understanding these symptoms helps to distinguish seborrheic dermatitis from other skin conditions that may present differently, such as psoriasis, which features thick, scaly patches that are not primarily red or itchy.