This post may contain affiliate links which means I may receive a commission for purchases made through links. As an Amazon Associate I earn from qualifying purchases. I will only recommend products that I have personally used! Learn more on my Private Policy page.
If you have recently developed seborrheic dermatitis, it is natural to have questions about the condition. One of the most common concerns is whether or not it is contagious. In this article, we will explore the causes, symptoms, and treatments of seborrheic dermatitis, and most importantly, answer the question: is seborrheic dermatitis contagious?

What is Seborrheic Dermatitis?
Seborrheic dermatitis is a chronic skin condition that affects millions of people worldwide. It is often mistaken for other skin conditions like psoriasis or eczema, but it has distinct symptoms and causes. The condition is characterized by redness, flakiness, and itching, and it is usually found on the scalp, face, and upper body.
Seborrheic Dermatitis is not Contagious
- Seborrheic dermatitis is not caused by a virus, bacteria, or fungus, and it cannot be spread through contact with an infected person.
- It is a common skin condition that causes redness, flakiness, and itching.
- Treatment includes medicated shampoos, creams, and ointments, oral medications, or phototherapy for severe cases.

Causes of Seborrheic Dermatitis
The exact cause of seborrheic dermatitis is unknown, but it is believed to be a combination of genetic, environmental, and hormonal factors. People with a family history of the condition are more likely to develop it. Stress, hormonal changes, weather conditions, and certain medical conditions like Parkinson’s disease and HIV/AIDS can trigger seborrheic dermatitis. Additionally, excessive oil production in the skin and the presence of a yeast called Malassezia can also contribute to the development of the condition.

Symptoms of Seborrheic Dermatitis
Symptoms of seborrheic dermatitis can vary from mild to severe. Common symptoms include redness, itching, flakiness, and greasy or oily skin. The affected areas may also develop scaly patches or crusts, and in severe cases, it can cause hair loss. Seborrheic dermatitis on the scalp may cause dandruff or a thick, yellowish or white, greasy scale.
Is Seborrheic Dermatitis Contagious?
Skin Condition |
Symptoms |
Causes |
Location |
Contagious |
Seborrheic Dermatitis |
Redness, flakiness, itching, greasy/oily skin, scaly patches or crusts, hair loss |
Genetic, environmental, hormonal factors, excessive oil production, presence of Malassezia yeast |
Scalp, face, upper body |
Not contagious |
Psoriasis |
Red patches of skin with silver scales, itching, burning sensation |
Genetic, immune system triggers |
Scalp, knees, elbows, lower back |
Not contagious |
Eczema |
Redness, dry skin, itching, blisters, oozing, scaly patches |
Genetic, environmental factors, immune system triggers |
Anywhere on the body |
Not contagious |
Ringworm |
Red, scaly patches that form a ring shape, itching |
Fungal infection |
Anywhere on the body |
Contagious |
Impetigo |
Red sores that rupture and ooze, yellowish-brown crusts, itching |
Bacterial infection |
Face, arms, legs |
Contagious |
Seborrheic dermatitis is NOT contagious. It is not caused by a virus, bacteria, or fungus, and it cannot be spread through contact with an infected person. It is a chronic skin condition that can be managed with proper treatment, but it is not contagious.

Treatment of Seborrheic Dermatitis
The treatment of seborrheic dermatitis depends on the severity of the condition. Mild cases can be managed with over-the-counter medicated shampoos and creams. These products contain ingredients like salicylic acid, coal tar, or ketoconazole that help to reduce inflammation and control the growth of Malassezia. In more severe cases, a prescription-strength shampoo or cream may be necessary. In some cases, oral medications or phototherapy may be recommended by a dermatologist.
It is important to note that certain treatments may have potential side effects. For example, coal tar can make the skin more sensitive to sunlight, and corticosteroids can cause skin thinning and discoloration. It is important to speak with a dermatologist about the risks and benefits of various treatment options.
Prevention of Seborrheic Dermatitis
While there is no surefire way to prevent seborrheic dermatitis, there are several steps that can be taken to reduce the risk of developing the condition. These include avoiding harsh soaps and shampoos, managing stress levels, and keeping the skin clean and moisturized. It is also important to avoid scratching or picking at affected areas, as this can lead to infection and further irritation.
Complications of Seborrheic Dermatitis
While seborrheic dermatitis is not a serious medical condition, it can lead to complications if left untreated. The most common complication is a bacterial or fungal infection of the affected area. This can lead to further inflammation and discomfort, and in severe cases, it may require antibiotics or antifungal medication to treat. In rare cases, seborrheic dermatitis can cause hair loss or social anxiety or embarrassment due to the appearance of the affected areas.
Personal Story: Coping with Seborrheic Dermatitis
When I was first diagnosed with seborrheic dermatitis, I was worried that I might be contagious and that I would have to avoid close contact with my friends and family. But after doing some research and talking to my doctor, I learned that this skin condition is not contagious and that it is actually quite common.
However, that didn’t make it any easier to cope with the symptoms. I experienced redness, flakiness, and itching on my scalp and around my nose and eyebrows. It was uncomfortable and embarrassing, and I found myself avoiding social situations because I didn’t want anyone to see my skin.
Thankfully, my doctor prescribed a medicated shampoo and cream that helped to soothe my skin and reduce the inflammation. I also made some changes to my skincare routine, such as using gentle cleansers and avoiding harsh exfoliants.
Through trial and error, I found a routine that works for me and helps to manage my symptoms. While seborrheic dermatitis can be frustrating to deal with, it’s important to remember that it is not contagious and that there are effective treatments available.
Conclusion
In conclusion, seborrheic dermatitis is a common skin condition that is not contagious. It can be uncomfortable and unsightly, but with proper treatment, it can be managed effectively. If you are experiencing symptoms of seborrheic dermatitis, it is important to seek medical attention to receive an accurate diagnosis and treatment plan. With a few simple steps, the risk of developing seborrheic dermatitis can be reduced, and you can enjoy healthy, clear skin.
Questions & Answers
Who can get seborrheic dermatitis?
Anyone can get seborrheic dermatitis, regardless of age or gender.
What are the symptoms of seborrheic dermatitis?
Symptoms include red, scaly patches on the skin, itching and flaking.
How is seborrheic dermatitis treated?
Treatment may include medicated shampoos, creams and oral medications.
What causes seborrheic dermatitis?
The exact cause is unknown, but it may be related to hormones, genetics, and certain medical conditions.
Is seborrheic dermatitis contagious?
No, seborrheic dermatitis is not contagious and cannot be spread from person to person.
What if treatment for seborrheic dermatitis doesn’t work?
It is important to see a dermatologist for further evaluation and treatment options.