
Seborrheic dermatitis - Symptoms and causes - Mayo Clinic
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 …
Seborrheic Dermatitis: Symptoms, Causes & Treatment
Seborrheic dermatitis causes itchy, scaly and greasy patches of skin, often on your scalp. Seborrheic dermatitis (pronounced seb-o-REE-ik dur-muh-TAI-tuhs) causes scaly, flaky and itchy patches on …
Seborrheic Dermatitis: Causes, Symptoms, Risk Factors ... - WebMD
Dec 11, 2025 · What Is Seborrheic Dermatitis? Seborrheic dermatitis is a common skin disease that causes an itchy rash with flaky scales. It causes redness on light skin and light patches on darker …
Seborrheic dermatitis: Causes and treatment — DermNet
What is seborrhoeic dermatitis? Seborrhoeic dermatitis is a common, chronic, or relapsing form of eczema/dermatitis that mainly affects the sebaceous gland -rich regions of the scalp, face, and trunk. …
Seborrheic Dermatitis - National Eczema Association
Seborrheic dermatitis is a common form of eczema that usually affects the scalp. Learn what causes it, plus how to manage and treat symptoms. What is seborrheic dermatitis?
Seborrheic dermatitis: Diagnosis and treatment
Look closely at the skin with signs of seborrheic dermatitis. That’s often all that’s needed to diagnose seborrheic dermatitis or cradle cap (a type of seborrheic dermatitis that babies develop, usually on …
Seborrheic Dermatitis - Skin Disorders - MSD Manual Consumer ...
Seborrheic dermatitis occurs most often in infants, usually within the first 3 months of life, and in adults 30 to 70 years old. The risk and severity of the disorder seems to be affected by genetic factors, …
Seborrheic Dermatitis: On Scalp, Treatment, Crib Cap, and More
Nov 29, 2024 · Seborrheic dermatitis is thought to be caused by excess skin oil and an overgrowth of a naturally occurring yeast called Malassezia. Symptoms include scaly patches of skin, dandruff, …
Seborrheic Dermatitis - Johns Hopkins Medicine
Detailed information on seborrheic dermatitis, including symptoms, diagnosis, and treatment.
Seborrheic Dermatitis: Symptoms, Complications, and More
Oct 9, 2025 · Seborrheic dermatitis is common, affecting about 11% of people, and usually doesn't cause any harm beyond irritation. 4. The causes of seborrheic dermatitis are unknown, but it's …