Seborrheic dermatitis
Seborrheic dermatitis is a common inflammatory skin condition that causes flaky, red patches and stubborn dandruff. It primarily affects oily areas of the body, such as the scalp, face, and chest.
Overview
Seborrheic dermatitis is a common inflammatory skin condition that causes flaky, red patches and stubborn dandruff. It primarily affects oily areas of the body, such as the scalp, face, and chest.
Symptoms
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Causes
- •Overgrowth of Malassezia yeast
- •Excessive skin oil production
- •Immune system response
Risk factors
- •Oily skin or scalp
- •Stress and fatigue
- •Neurological conditions like Parkinson’s disease
- •Cold, dry weather
How it progresses
3 stages- OnsetSymptoms appear, often triggered by a known cause.Often missed
- Active phaseSymptoms peak; self-care or short treatment usually helps.
- ResolutionSymptoms ease over days to weeks with proper care.
How it's diagnosed
- •Physical skin examination
- •Review of symptoms and medical history
- •Skin biopsy (rarely needed)
Treatment options
General educational information only — no dosage advice. Always follow guidance from a qualified clinician.
- •Medicated anti-dandruff shampoos
- •Topical antifungal creams
- •Corticosteroid lotions for inflammation
- •Barrier-repairing moisturizers
- •Regular washing with mild soap
- •Avoiding harsh styling products
- •Managing stress levels
- •Gentle removal of scales with mineral oil
Complications
- •Reduced quality of life
- •Worsening symptoms over time
- •Recurrence of seborrheic dermatitis
Prevention
- •Maintain a healthy lifestyle
- •See a clinician for routine check-ups
When to seek help
- •Symptoms persist beyond a few days
- •Symptoms interfere with daily activities
- •New or worsening symptoms appear
- •Concerning changes related to seborrheic dermatitis
- Signs of skin infection (pus or oozing)
- Severe pain or spreading redness
- No improvement with over-the-counter treatments
In any emergency, call your local emergency number or go to the nearest emergency department.
Real-world questions
- ›Can Seborrheic dermatitis cause headaches?
- ›Is Seborrheic dermatitis reversible?
- ›How quickly does Seborrheic dermatitis progress?
- ›Is Seborrheic dermatitis hereditary?
- ›Can Seborrheic dermatitis be prevented?
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Frequently asked questions
Possible causes of Seborrheic dermatitis include Overgrowth of Malassezia yeast, Excessive skin oil production, Immune system response.
Seborrheic dermatitis is generally mild, but severity can vary. Seek care if symptoms are severe or persistent.
Duration varies between individuals. Many cases improve with appropriate care, while others may persist longer and require ongoing management.
Some milder cases may improve with rest and self-care. If symptoms persist or worsen, consult a healthcare professional.
Consider seeing a clinician if symptoms are severe, persistent, worsening, or if you have any concerns related to general.
Sources
Information based on general medical references such as:
Last reviewed: May 2026