Which skin condition is linked to sebaceous glands and is commonly treated with antifungal medication?

Seborrheic dermatitis is a skin condition that is indeed linked to sebaceous glands and is characterized by an overgrowth of yeast, specifically Malassezia, that thrives in oily environments. When the sebaceous glands produce excess oil, it can lead to irritation and inflammation, resulting in the symptoms associated with seborrheic dermatitis, such as red, flaky, and itchy patches of skin.

Antifungal medications are commonly used to treat this condition because they target the overgrowth of Malassezia yeast that contributes to the dermatitis. Treatments often include topical antifungals, which help manage the yeast levels on the skin, along with other strategies such as using medicated shampoos that can also alleviate symptoms on the scalp.

The other skin conditions mentioned, such as acne, psoriasis, and eczema, involve different pathophysiological mechanisms and do not typically respond to antifungal treatments. For instance, acne is primarily related to the blockage of hair follicles and bacteria rather than fungal overgrowth, while psoriasis is an autoimmune condition characterized by rapid skin cell turnover, and eczema is associated with allergic responses and skin barrier dysfunction, neither of which are treated effectively with antifungals.