If you are born with naturally oily skin, you are more likely to have this type of dermatitis. Your family’s history of psoriasis also makes you vulnerable. If you live in a dry and cold region, the weather does not cause seborrheic dermatitis, but it makes it worse. The cause is not yet known.
It may be due in part to the body’s response to a type of yeast that grows on the skin, along with the additional production of oil. Seborrheic dermatitis can be inherited. Seborrheic dermatitis (Seb-o-Ree-ik) is a common skin condition that primarily affects the scalp. It causes scaly patches, red skin and persistent dandruff.
Seborrheic dermatitis can also affect fatty areas of the body, such as the face, sides of the nose, eyebrows, ears, eyelids, and chest. Seborrheic dermatitis is a common skin condition that causes redness, scaly patches, and dandruff. Seborrheic dermatitis is a chronic form of eczema and most often affects the scalp, but it can also develop on oily areas of the body, such as the face, upper chest, and back. Some underlying conditions may increase the risk of seborrheic dermatitis, such as HIV, psoriasis, acne, rosacea, epilepsy, Parkinson’s disease, eating disorders, and alcoholism.
If you are concerned if you have psoriasis or seborrheic dermatitis, see your healthcare provider. Seborrheic dermatitis is a skin disorder that primarily affects the scalp and causes itching, yellow or white scales in patches or thick crusts that can stick to the hair shaft, as seen in the lower left of the image. Your healthcare provider may prescribe these products if antifungal products fail to eliminate seborrheic dermatitis or to treat flare-ups. In addition to the scalp, seborrheic dermatitis can occur on the sides of the nose, in and between the eyebrows, and in other oil-rich areas.
Eczema specialists at Mount Sinai have extensive experience in the treatment of seborrheic dermatitis, with the aim of relieving itching and inflammation and eliminating the flaking that causes this condition. UV-A and UV-B light from the sun have been shown to kill the type of yeast that grows excessively on the skin of people suffering from seborrheic dermatitis. Since seborrheic dermatitis most often occurs in areas with abundant sebum production, it is believed that oily skin may be one of the factors leading to seborrheic dermatitis. If you have seborrheic dermatitis of the scalp, you can try some of the over-the-counter dandruff shampoos.
You and your healthcare provider will work closely to select products and develop a treatment plan that is most helpful in treating your unique case of seborrheic dermatitis. If you think you have seborrheic dermatitis on your face or body, see your healthcare provider or dermatologist. The symptoms of seborrheic dermatitis are similar to those of other skin conditions, including rosacea and psoriasis. Seborrheic dermatitis is a lifelong condition that appears, disappears with treatment, and is exacerbated from time to time.
If you’re a teenager or an adult with seborrheic dermatitis, you might be more likely if you have higher-than-normal androgen levels, a higher level of skin lipids, or if you have overgrowth of yeast that is always present on the surface of your skin.