A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Click a letter to see a list of conditions beginning with that letter.
Click 'Topic Index' to return to the index for the current topic.
Click 'Library Index' to return to the listing of all topics.
Understanding Seborrheic Dermatitis
Seborrheic dermatitis is a common type of rash that causes red, scaly, greasy skin. It occurs on skin that has oil glands. These include the face, upper chest, and scalp, where it is often called dandruff. It tends to last a long time. Or it may go away and come back. Seborrheic dermatitis is not spread from person to person.
How to say it
seh-bor-EE-ik der-muh-TY-tis
What causes seborrheic dermatitis?
Experts don't know what causes it. It may be partly caused by a type of yeast that grows on skin, along with extra oil production. Experts are still learning more. It isn't caused by poor hygiene. It’s more common in men than women, and it can occur at any age. It may be more severe in people with HIV/AIDS, Parkinson disease, alcoholism, or epilepsy. It can also get worse during times of stress.
Symptoms of seborrheic dermatitis
Symptoms can include skin that is:
These symptoms can occur on skin that is:
You may also have acne, inflamed eyelids (blepharitis), or other skin conditions at the same time.
Treatment for seborrheic dermatitis
Treatment can reduce symptoms for a period of time. You can talk to your doctor about treatment choices. The types of treatments most often used include:
-
Antifungal shampoo, body wash, or cream.These contain medicines, such as ketoconazole, fluconazole, selenium sulfide, ciclopirox, or pyrithione zinc.
-
Corticosteroid cream or ointment.These contain medicines such as hydrocortisone.
-
Calcineurin inhibitor cream or ointment.These contain medicines such as pimecrolimus or tacrolimus.
-
Shampoo or cream with other medicines.These contain medicines such as coal tar, salicylic acid, or zinc pyrithione.
-
Sodium sulfacetamide creams and washes.These may also help.
In some cases, one treatment will stop working after a while. Switching between treatments every few months may be helpful.
Wash your skin gently. You can remove scales with oil and gentle rubbing or a brush.
Living with seborrheic dermatitis
Seborrheic dermatitis is an ongoing (chronic) condition. It can go away and then come back. You will likely need to use shampoo, cream, or ointment with medicine once or twice a week. This can help to keep symptoms from coming back or getting worse. Using petroleum jelly isn't recommended. It can make symptoms worse.
When to call your doctor
Contact your doctor right away if you have:
Online Medical Reviewer:
Daphne Pierce-Smith RN MSN Online Medical Reviewer:
Rajadurai Samnishanth Researcher Online Medical Reviewer:
Rita Sather RN Date Last Reviewed:
6/1/2025
© 2000-2025 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.
