BACK TOTOP Browse A-ZSearchBrowse A-ZABCDEFGHIJKLMNOPQRSTUVWXYZ0-9 E-mail FormEmail ResultsName:Email address:Recipients Name:Recipients address:Message: Print-FriendlyBookmarksbookmarks-menuSeborrheic dermatitisDandruff; Seborrheic eczema; Cradle capSeborrheic dermatitis is a common inflammatory skin condition. It causes flaky, white to yellowish scales to form on oily areas such as the scalp, face, or inside the ear. It can occur with or without reddened skin.ScalesScales are a visible peeling or flaking of outer skin layers. These layers are called the stratum corneum.ImageRead Article Now Book Mark Article Cradle cap is the term used when seborrheic dermatitis affects the scalp of infants.Cradle capCradle cap is seborrheic dermatitis that affects the scalp of infants.Read Article Now Book Mark Article Causes The exact cause of seborrheic dermatitis is unknown. It may be due to a combination of factors:Oil gland activity Yeasts called Malassezia, which live on the skin, mainly in areas with more oil glands Changes in skin barrier function Your genes Risk factors include:Stress or fatigue Weather extremes Oily skin, or skin problems such as acne Heavy alcohol use, or using lotions that contain alcohol Obesity Nervous system disorders, including Parkinson disease, traumatic brain injury, or stroke Parkinson diseaseParkinson disease results from certain brain cells dying. These cells help control movement and coordination. The disease leads to shaking (tremors...ImageRead Article Now Book Mark Article StrokeA stroke occurs when blood flow to a part of the brain stops. A stroke is sometimes called a "brain attack. " If blood flow is cut off for longer th...ImageRead Article Now Book Mark Article Having HIV/AIDSHIV/AIDSHuman immunodeficiency virus (HIV) is the virus that causes acquired immunodeficiency syndrome (AIDS). When a person becomes infected with HIV, the ...ImageRead Article Now Book Mark Article Symptoms Seborrheic dermatitis can occur on several body areas. It often forms where the skin is oily or greasy. Common areas include the scalp, eyebrows, eyelids, creases of the nose, lips, behind the ears, in the outer ear, and middle of the chest.In general, symptoms of seborrheic dermatitis include:Skin lesions with scales Skin lesionsRashes involve changes in the color, feeling or texture of your skin.ImageRead Article Now Book Mark Article Plaques over large area PlaquesA patch is a flat area of color change in the skin that is 1 cm or more wide.ImageRead Article Now Book Mark Article Greasy, oily areas of skin Skin scales -- white and flaking, or yellowish, oily, and sticky dandruff Itching -- may become more itchy if infected Mild redness Exams and Tests Diagnosis is based on the appearance and location of the skin lesions. Further tests, such as skin biopsy, are rarely needed.Skin biopsyA skin lesion biopsy is when a small amount of skin is removed so it can be examined under a microscope. The skin is tested to look for skin conditi...ImageRead Article Now Book Mark Article Treatment Flaking and dryness can be treated with over-the-counter dandruff or medicated shampoos. You can buy these at the drugstore without a prescription. Look for a product that says on the label it treats seborrheic dermatitis or dandruff. Such products contain ingredients such as salicylic acid, coal tar, zinc, resorcinol, ketoconazole, or selenium sulfide. Use the shampoo according to label instructions.For severe cases, your health care provider will likely prescribe a shampoo, cream, ointment, or lotion containing either a stronger dose of the above medicines or containing any of the following medicines:Ketoconazole Ciclopirox Sodium sulfacetamide A corticosteroid Tacrolimus or pimecrolimus (medicines that suppress the immune system)Phototherapy, a medical procedure in which your skin is carefully exposed to ultraviolet light, may be needed.Sunlight may improve seborrheic dermatitis. In some people, the condition gets better in the summer, especially after outdoor activities. Outlook (Prognosis) Seborrheic dermatitis is a chronic (life-long) condition that comes and goes, but it can be controlled with treatment. Severity of seborrheic dermatitis can be lessened by controlling risk factors and paying careful attention to skin care. Possible Complications The condition may result in:Psychological distress, low self-esteem, embarrassment Secondary bacterial or fungal infections When to Contact a Medical Professional Call for an appointment with your provider if your symptoms don't respond to self-care or over-the-counter treatments.Also call if patches of seborrheic dermatitis drain fluid or pus, form crusts, or become very red or painful. Open ReferencesReferencesAmerican Academy of Dermatology Association website. Seborrheic dermatitis: overview. www.aad.org/public/diseases/a-z/seborrheic-dermatitis-overview. Updated December 6, 2022. Accessed June 15, 2023.James WD, Elston DM, Treat JR, Rosenbach MA, Neuhaus IM. Seborrheic dermatitis, psoriasis, recalcitrant palmoplantar eruptions, pustular dermatitis, and erythroderma. In: James WD, Elston DM, Treat JR, Rosenbach MA, Neuhaus IM, eds. Andrews' Diseases of the Skin: Clinical Dermatology. 13th ed. Philadelphia, PA: Elsevier; 2020:chap 10.Paller AS, Mancini AJ. Eczematous eruptions in childhood. In: Paller AS, Mancini AJ, eds. Paller and Mancini – Hurwitz Clinical Pediatric Dermatology. 6th ed. Philadelphia, PA: Elsevier; 2022:chap 3.AllVideoImagesTogDermatitis seborrheic - close-up - illustration This is a close-up of seborrheic dermatitis. Note the redness (erythema) and mild scaling. Individuals with AIDS frequently develop seborrheic dermatitis or other types of skin rashes, as seen in this person.Dermatitis seborrheic - close-upillustrationDermatitis - seborrheic on the face - illustration This is seborrheic dermatitis on the face. Note the redness (erythema) and mild scaling. Individuals with AIDS frequently develop seborrheic dermatitis or other types of skin rashes, as seen in this person who is HIV positive.Dermatitis - seborrheic on the faceillustrationDermatitis seborrheic - close-up - illustration This is a close-up of seborrheic dermatitis. Note the redness (erythema) and mild scaling. Individuals with AIDS frequently develop seborrheic dermatitis or other types of skin rashes, as seen in this person.Dermatitis seborrheic - close-upillustrationDermatitis - seborrheic on the face - illustration This is seborrheic dermatitis on the face. Note the redness (erythema) and mild scaling. Individuals with AIDS frequently develop seborrheic dermatitis or other types of skin rashes, as seen in this person who is HIV positive.Dermatitis - seborrheic on the faceillustrationRelated Information Scales(Symptoms)Parkinson disease(Condition)Head injury - first aid(Injury)Stroke(Condition)Parkinson disease - InDepth(In-Depth)Stroke - InDepth(In-Depth) Review Date: 5/31/2023 Reviewed By: Ramin Fathi, MD, FAAD, Director, Phoenix Surgical Dermatology Group, Phoenix, AZ. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team. The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed medical professional should be consulted for diagnosis and treatment of any and all medical conditions. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. No warranty of any kind, either expressed or implied, is made as to the accuracy, reliability, timeliness, or correctness of any translations made by a third-party service of the information provided herein into any other language. © 1997- A.D.A.M., a business unit of Ebix, Inc. Any duplication or distribution of the information contained herein is strictly prohibited. © 1997- All rights reserved. A.D.A.M. content is best viewed in IE9 or above, Firefox and Google Chrome browser.Content is best viewed in IE9 or above, Firefox and Google Chrome browser.
Seborrheic dermatitisDandruff; Seborrheic eczema; Cradle capSeborrheic dermatitis is a common inflammatory skin condition. It causes flaky, white to yellowish scales to form on oily areas such as the scalp, face, or inside the ear. It can occur with or without reddened skin.ScalesScales are a visible peeling or flaking of outer skin layers. These layers are called the stratum corneum.ImageRead Article Now Book Mark Article Cradle cap is the term used when seborrheic dermatitis affects the scalp of infants.Cradle capCradle cap is seborrheic dermatitis that affects the scalp of infants.Read Article Now Book Mark Article Causes The exact cause of seborrheic dermatitis is unknown. It may be due to a combination of factors:Oil gland activity Yeasts called Malassezia, which live on the skin, mainly in areas with more oil glands Changes in skin barrier function Your genes Risk factors include:Stress or fatigue Weather extremes Oily skin, or skin problems such as acne Heavy alcohol use, or using lotions that contain alcohol Obesity Nervous system disorders, including Parkinson disease, traumatic brain injury, or stroke Parkinson diseaseParkinson disease results from certain brain cells dying. These cells help control movement and coordination. The disease leads to shaking (tremors...ImageRead Article Now Book Mark Article StrokeA stroke occurs when blood flow to a part of the brain stops. A stroke is sometimes called a "brain attack. " If blood flow is cut off for longer th...ImageRead Article Now Book Mark Article Having HIV/AIDSHIV/AIDSHuman immunodeficiency virus (HIV) is the virus that causes acquired immunodeficiency syndrome (AIDS). When a person becomes infected with HIV, the ...ImageRead Article Now Book Mark Article Symptoms Seborrheic dermatitis can occur on several body areas. It often forms where the skin is oily or greasy. Common areas include the scalp, eyebrows, eyelids, creases of the nose, lips, behind the ears, in the outer ear, and middle of the chest.In general, symptoms of seborrheic dermatitis include:Skin lesions with scales Skin lesionsRashes involve changes in the color, feeling or texture of your skin.ImageRead Article Now Book Mark Article Plaques over large area PlaquesA patch is a flat area of color change in the skin that is 1 cm or more wide.ImageRead Article Now Book Mark Article Greasy, oily areas of skin Skin scales -- white and flaking, or yellowish, oily, and sticky dandruff Itching -- may become more itchy if infected Mild redness Exams and Tests Diagnosis is based on the appearance and location of the skin lesions. Further tests, such as skin biopsy, are rarely needed.Skin biopsyA skin lesion biopsy is when a small amount of skin is removed so it can be examined under a microscope. The skin is tested to look for skin conditi...ImageRead Article Now Book Mark Article Treatment Flaking and dryness can be treated with over-the-counter dandruff or medicated shampoos. You can buy these at the drugstore without a prescription. Look for a product that says on the label it treats seborrheic dermatitis or dandruff. Such products contain ingredients such as salicylic acid, coal tar, zinc, resorcinol, ketoconazole, or selenium sulfide. Use the shampoo according to label instructions.For severe cases, your health care provider will likely prescribe a shampoo, cream, ointment, or lotion containing either a stronger dose of the above medicines or containing any of the following medicines:Ketoconazole Ciclopirox Sodium sulfacetamide A corticosteroid Tacrolimus or pimecrolimus (medicines that suppress the immune system)Phototherapy, a medical procedure in which your skin is carefully exposed to ultraviolet light, may be needed.Sunlight may improve seborrheic dermatitis. In some people, the condition gets better in the summer, especially after outdoor activities. Outlook (Prognosis) Seborrheic dermatitis is a chronic (life-long) condition that comes and goes, but it can be controlled with treatment. Severity of seborrheic dermatitis can be lessened by controlling risk factors and paying careful attention to skin care. Possible Complications The condition may result in:Psychological distress, low self-esteem, embarrassment Secondary bacterial or fungal infections When to Contact a Medical Professional Call for an appointment with your provider if your symptoms don't respond to self-care or over-the-counter treatments.Also call if patches of seborrheic dermatitis drain fluid or pus, form crusts, or become very red or painful. Open ReferencesReferencesAmerican Academy of Dermatology Association website. Seborrheic dermatitis: overview. www.aad.org/public/diseases/a-z/seborrheic-dermatitis-overview. Updated December 6, 2022. Accessed June 15, 2023.James WD, Elston DM, Treat JR, Rosenbach MA, Neuhaus IM. Seborrheic dermatitis, psoriasis, recalcitrant palmoplantar eruptions, pustular dermatitis, and erythroderma. In: James WD, Elston DM, Treat JR, Rosenbach MA, Neuhaus IM, eds. Andrews' Diseases of the Skin: Clinical Dermatology. 13th ed. Philadelphia, PA: Elsevier; 2020:chap 10.Paller AS, Mancini AJ. Eczematous eruptions in childhood. In: Paller AS, Mancini AJ, eds. Paller and Mancini – Hurwitz Clinical Pediatric Dermatology. 6th ed. Philadelphia, PA: Elsevier; 2022:chap 3.