Medically reviewed by Casey Gallagher, MD Key Takeaways Scabs on the scalp can come from dandruff, acne, or contact ...

Do *not* scratch it.

How does a doctor tell the difference between scalp psoriasis and seborrheic dermatitis of the scalp? Answer From Lawrence E. Gibson, M.D. Your doctor can usually tell whether you have scalp psoriasis ...

Our stories are reviewed by medical professionals to ensure you get the most accurate and useful information about your health and wellness. For more information, visit our medical review board. This ...

Though seborrheic dermatitis is an inflammatory condition that most commonly presents on the scalp, its can affect other areas of your body, such as your ears, eyebrows, eyelids, chest, back, armpits, ...