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Considered a chronic form of eczema, seborrheic dermatitis appears on the body where there are a lot of oil-producing (sebaceous) glands like the upper back, nose and scalp. It can cause a variety of symptoms from dandruff to a rash on the affected area.
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Seborrhoeic dermatitis is also known as seborrhoeic eczema (“seborrheic” in American English). Dandruff (also called ‘ pityriasis capitis’) is an uninflamed form of seborrhoeic dermatitis on the scalp.
Seborrhoeic dermatitis affects up to 5 in every 100 adults. Around half of adults have dandruff, which is a mild, non-inflammatory form of seborrhoeic dermatitis that affects your scalp. It’s very common for babies to get a short-lived, mild form of seborrhoeic dermatitis.
- Seborrhoeic dermatitis is a condition that makes your skin red, flaky and itchy. It’s also known as seborrhoeic eczema. It affects areas of your bo...
- Seborrheic dermatitis varies in severity from mild, flaky dandruff on your scalp to scaly, red patches on large areas of your skin. Babies can get...
- Doctors aren’t sure why people get seborrhoeic dermatitis. But it's thought to be associated with a yeast called Malassezia, which is found on our...
- Although studies have looked at a possible link, there’s no strong evidence that any particular foods trigger seborrhoeic dermatitis. Things that m...
- If you have seborrhoeic dermatitis, your symptoms will usually come and go. There are certain things that can trigger a flare-up, including feeling...
- You can’t cure seborrhoeic dermatitis. In adults, it’s a disease that you’ll have for life. But symptoms can come and go over time. And there are t...
The exact cause of seborrhoeic dermatitis is not fully understood; many factors, including the presence of Malassezia yeasts and host immune response, have been associated with its development. Infantile seborrhoeic dermatitis is usually self-limiting, and lesions normally resolve at around 8-12 months.
Jul 19, 2024 · Seborrheic (seb-o-REE-ik) dermatitis is a common skin condition that mainly affects your scalp. It causes scaly patches, inflamed skin and stubborn dandruff. It usually affects oily areas of the body, such as the face, sides of the nose, eyebrows, ears, eyelids and chest.
Health A to Z. Dandruff is a common skin condition. It's not harmful and you cannot catch it. Check if it's dandruff. Dandruff causes white or grey flakes of skin to appear on the scalp and in the hair. The flakes are often more noticeable in darker hair and if they fall from your scalp onto your shoulders. Your scalp may also feel dry and itchy.
Although this condition affects the areas of skin with grease glands and can lead to the development of a greasy-looking scale, greasy skin is not the cause of seborrhoeic dermatitis. As with other forms of eczema, the skin of people with seborrhoeic dermatitis is typically dry.
