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- The exact cause of seborrheic dermatitis isn't clear. It may be due to the yeast Malassezia, excess oil in the skin or a problem in the immune system.
www.mayoclinic.org/diseases-conditions/seborrheic-dermatitis/symptoms-causes/syc-20352710
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Jan 6, 2024 · Many conditions that cause red spots on the scalp cannot be cured, but there are treatments that can help with symptoms (such as itching). This article will go over the common causes of red spots on the scalp and how they’re treated.
Jul 10, 2023 · Red spots on the scalp can occur due to various conditions like acne, folliculitis, ringworm, dermatitis, cherry angiomas, lichen planopilaris, head lice, and rarely due to skin cancer. Treatment of each condition varies so it is important to get the right diagnosis.
- Scalp psoriasis. According to the National Psoriasis Foundation, over 60% of people with psoriasis have scalp psoriasis. Scalp psoriasis can affect the scalp, hairline, the back of the neck, the forehead, or the skin behind the ears.
- Folliculitis. Folliculitis is a skin infection that affects the hair follicles. It can occur anywhere on the body except the palms of the hands and soles of the feet.
- Seborrheic dermatitis. Seborrheic dermatitis is a type of eczema that can look similar to psoriasis. A person with this condition usually has a dry, red scalp, with thick, greasy, white, or yellow scales.
- Ringworm. Ringworm is a fungal infection that can occur anywhere on the body. Its appearance depends on its location on the body. Ringworm on the scalp may result in
Feb 13, 2023 · Scalp conditions can be itchy, irritating to deal with, and may even cause hair loss or a skin rash. We'll cover different types of scalp conditions and their causes, show you what they...
- Mary Ellen Ellis
- Seborrheic dermatitis. Seborrheic dermatitis (SD) is an inflammatory condition of the scalp that affects about 3-5 % of adults. Males are more commonly affected than females.
- Psoriasis. Psoriasis is complex immune-based disease which can affect not only the skin, but also the nails and joints. Scalp psoriasis occurs in about 50 % of patients with skin psoriasis.
- Scarring alopecias. Scarring hair loss condition or "cicatricial alopecias” are a group of hair loss conditions which lead to permanent hair loss. These conditions may frequently be associated with redness of the scalp as well as scalp itching, burning and/or pain.
- Other inflammatory diseases. A wide variety of other inflammatory scalp conditions, including dermatomyositis and rosacea can be associated with scalp redness.
Aug 17, 2024 · Red or discolored spots on the skin have a variety of possible causes. For example, contact with something irritating can cause dermatitis, a fungal infection is responsible for ringworm, burst blood vessels cause spots known as purpura, and some autoimmune conditions can cause rashes.
Seborrheic dermatitis is a common, noncontagious, easy-to-manage skin condition. This type of dermatitis causes itchy red patches and greasy scales on your skin along with white or yellow crusty or powdery flakes on your scalp. “Seborrheic” refers to the “sebaceous” glands while “derm” means “skin.”. It’s called “dandruff ...
