Seborrheic dermatitis is a chronic skin condition that affects the scalp, face, and other oily areas of the body. This condition is also known by other names such as seborrhea, sebopsoriasis, seborrheic eczema, and sebaceous dermatitis. The symptoms of seborrheic dermatitis include oily patches of skin, flakes, redness, and itching. It can be treated with medicated shampoos, topical creams, and antifungal agents. Although the exact cause of seborrheic dermatitis is not known, it is believed to be caused by a combination of genetics, hormones, and environmental factors. Proper treatment can relieve the symptoms and prevent the condition from worsening.