Skin Allergy Testing in Cheongdam, Gangnam, Seoul
Find the trigger behind rashes and skin reactions.
Medically reviewed by Dr. Jang Ju-wang, board-certified dermatologist · Updated October 2026
- Board-Certified Dermatologists
- English WhatsApp Support
- Genuine Authorised Devices
- Apgujeong Rodeo Station Exit 4
Skin allergy testing helps identify substances that trigger rashes, such as ingredients in cosmetics, hair dye, metals or fragrances. At Louave in Cheongdam, Gangnam, Seoul, a dermatologist assesses your history and recommends appropriate tests, such as patch testing or blood tests.
- Clinic
- Louave Dermatology Clinic (루아베 피부과의원)
- Location
- 5F Sami Building, 435 Dosan-daero, Cheongdam-dong, Gangnam-gu, Seoul
- Getting here
- 650 m from Apgujeong Rodeo Station Exit 4 · valet parking
- Doctors
- Board-certified dermatologists Dr. Jang Ju-wang & Dr. Kim Do-hyun
- Languages
- English & Korean · WhatsApp +82-10-4494-9490
- Hours
- Mon–Fri 10:00–20:00 · Sat 10:00–16:00 (KST)
Typical values; your dermatologist confirms what applies to you at consultation.
How skin allergy testing works
Patch testing applies small amounts of common allergens to the skin to check for delayed reactions; other tests may be used depending on symptoms.
When allergy testing may help
- Recurring rashes
- Reactions to cosmetics or skincare
- Hair dye reactions
- Metal or jewellery allergy
- Hand eczema
- Unexplained itching
Who should seek urgent care: you have swelling of the lips, tongue or throat, or difficulty breathing. Seek emergency care immediately.
Allergy testing at Louave
Consultation
A board-certified dermatologist examines your skin and confirms Allergy Testing is right for you.
Preparation
The dermatologist reviews your symptoms and products. Some medicines, such as antihistamines or steroids, may need to be paused; follow the doctor’s advice.
Treatment
Depending on the test, allergens are applied to the skin or blood is taken.
Aftercare
Patch tests are usually read after 2–4 days, so plan your visit around your trip. Avoid wetting the test area.
Planned and performed by board-certified dermatologists
This Allergy Testing page was reviewed by Dr. Jang Ju-wang, Medical Director of Louave Dermatology Clinic and board-certified dermatologist. Dr. Jang graduated with highest honours from Hanyang University College of Medicine and completed his dermatology residency at Hanyang University Hospital. He works alongside Dr. Kim Do-hyun, board-certified dermatologist and member of the Korean Society for Laser Dermatology.
Allergy Testing FAQ
How long does patch testing take?
Results are usually read 2–4 days after the patches are applied.
Can I shower during testing?
Keep the test area dry until results are read.
Can testing find food allergies?
Patch testing mainly looks for skin contact allergies; other tests may be needed for food allergy.
How do I book as an international patient?
Message us on WhatsApp (+82-10-4494-9490) or Instagram @louave_global with your symptoms and travel dates. Our English-speaking team will suggest an appointment time.
How do I book Allergy Testing as an international patient?
Message us on WhatsApp (+82-10-4494-9490) or Instagram @louave_global with your concern and travel dates. Our English-speaking team suggests a consultation time at our clinic at 435 Dosan-daero, Cheongdam, Gangnam, Seoul.
Book Allergy Testing in Cheongdam
Tell us your concern and travel dates. Our English-speaking team replies on WhatsApp.
