Seborrheic Dermatitis Treatment in Seoul – Diagnosis by Board-Certified Dermatologists
Seborrheic dermatitis is a common, chronic inflammatory condition that causes red, flaky or greasy scaling on oily areas such as the scalp, eyebrows, sides of the nose, ears and chest; dandruff is its mild form. At The Heal Dermatology Sinsa Main Branch in Gangnam, Seoul, board-certified dermatologists confirm the diagnosis and prescribe treatment to control flares.
Written by The Heal Dermatology medical content team · Pending review by a board-certified dermatologist · Updated October 2026
What causes seborrheic dermatitis
It is linked to an inflammatory reaction to Malassezia yeast that normally lives on the skin, together with oil production and individual susceptibility. Stress, cold dry weather, fatigue and some neurological conditions can make it worse. It is not caused by poor hygiene and is not contagious.
How a dermatologist diagnoses it
Diagnosis is usually based on appearance and distribution. A dermatologist distinguishes it from psoriasis, rosacea, eczema and fungal infections, which can look similar and need different treatment. Imaging-based analysis can document redness for follow-up.
Treatment options at The Heal Sinsa
Treatment typically includes antifungal shampoos or creams, short courses of mild anti-inflammatory topicals, and maintenance routines to prevent flares. For persistent facial redness after control, vascular laser or soothing LDM skin care may be discussed. Availability of specific devices varies by branch – confirm at consultation. Every plan starts with a 1:1 consultation with a Korean board-certified dermatologist and imaging-based skin analysis; you will not be pushed toward treatment you do not need. Pricing is confirmed after consultation; see pricing and payment.
Sessions, downtime & side effects
- Flares usually improve within one to three weeks of treatment
- It is chronic and tends to recur, often in winter or with stress
- Maintenance shampoos once or twice a week help prevent relapse
- Long-term facial steroid use is avoided due to side effects
Home care
Wash the scalp regularly with a medicated shampoo as advised, leaving it on for a few minutes. Use gentle, non-greasy facial products, avoid heavy oils on affected areas, and manage stress and sleep where possible.
When to see a doctor
See a dermatologist if flaking and redness persist despite over-the-counter shampoos, spread to new areas, become painful or weepy, or affect your eyelids. Sudden severe seborrheic dermatitis in adults may warrant further health review.
Planning around your trip to Seoul
Flares can worsen with travel stress and climate change; bring your maintenance shampoo and see how to book a consultation online before your trip. The clinic is on the 7th floor of Sinsa Square near Sinsa Station, close to Garosu-gil (getting here), and English support is available on request (international patients).
Related
Frequently asked questions
Is seborrheic dermatitis the same as dandruff?
Dandruff is a mild form of seborrheic dermatitis affecting the scalp. Seborrheic dermatitis can also cause redness and scaling on the face, ears and chest. Both respond to similar antifungal and anti-inflammatory treatments.
Can seborrheic dermatitis be cured?
It is usually chronic, with periods of improvement and flares. Treatment controls symptoms well, and maintenance routines reduce relapses. A dermatologist will help you find a sustainable plan that suits your skin and scalp.
Does diet affect seborrheic dermatitis?
There is limited evidence that specific foods cause it. Stress, sleep, weather and skincare tend to play bigger roles. If you notice a personal pattern, discuss it with your dermatologist rather than making extreme diet changes.
Diagnosed by Korean board-certified dermatologists
Skin conditions that look alike often need different treatments. At The Heal Dermatology, diagnosis is made by a dermatology specialist (피부과 전문의). Why board certification matters · Meet our doctors · All conditions · Treatments
Branches: Sinsa (Main) · Jamsil · Dongdaemun · Mapo-Gongdeok
This page is general medical information and does not replace an in-person consultation.