What is a common misconception about seborrheic dermatitis?

A common misconception about seborrheic dermatitis is that it is only a cosmetic issue. This condition is characterized by red, flaky, and sometimes itchy patches of skin, often in areas where oil glands are most active, such as the scalp and face. While the visible symptoms can certainly affect one's appearance, seborrheic dermatitis is not merely a cosmetic concern; it can lead to discomfort and emotional distress due to its chronic nature. Additionally, it can have underlying causes related to inflammation, skin sensitivity, or even fungal growth. Understanding that seborrheic dermatitis is a medical condition that requires management rather than being a superficial cosmetic issue helps in addressing the symptoms effectively and seeking appropriate treatment.

The other options reflect aspects of the condition that might be true but do not capture the misconception effectively. Temporary hair loss can occur, it affects various areas beyond just the face, and while it can be challenging, it can indeed be managed through various methods, including medicated shampoos and topical treatments.