강남 대치동 피부과ㅣ루미인피부과ㅣ한티역 피부과 전문의
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Bringing New Light to Your Skin

Soaking in the light ,
becoming a person who shines

Lumiin is a name that joins Lumi , meaning light, in , meaning inward, and 人 , meaning person. With state-of-the-art technology and specialized care, we help restore your skin's natural beauty.

1:1 Personalized Consultation ↗
3 board-certified dermatologists
in collaborative care
A woman with clear skin against a soft beige background
1,109

Dark spot (solar lentigo) treatments performed in 2025 alone - the results speak for themselves

Head Director Choi Jae-won of Lumiin Dermatology

Our Philosophy

Restoring your skin
with the power of light

Lumiin Dermatology aims to help every patient enjoy healthy, radiant skin. Beyond simple treatment, we provide scientific skin solutions grounded in extensive clinical experience and proven procedures. We are especially strong in aesthetic laser and phototherapy treatments that harness the power of light.

01. Together Three board-certified dermatologists put their heads together, each in their own field
02. Personal 1:1 tailored planning matched to your skin's condition and needs
03. Precise Over 30 university-hospital-grade high-end devices
04. Lasting Healthy skin change that continues through aftercare
Meet Our Doctors ↗

Signature Treatments

The three concerns Lumiin
has thought about the most

We start from the cause of your skin concern, then build a plan with exactly the devices and sequence it needs.

REEPOT laser - pigment and dark spot treatment device
01 / PIGMENTATION

Pigment · Dark Spots

Melasma · blemishes · age spots. Dark spots cleared in one go with the REEPOT laser - 1,109 cases in 2025

Learn more ↗
Ulthera - lifting device
02 / LIFTING

Aging · Lifting

Ulthera · Thermage · Oligio. We compare how they work and what they do, then design your plan

Learn more ↗
Excimer laser - phototherapy device for vitiligo and psoriasis
03 / VITILIGO & PSORIASIS

Vitiligo · Psoriasis

Excimer laser phototherapy. Care by a specialist who served as emeritus professor at Asan Medical Center

Learn more ↗
Other treatments Pores · Skin Texture Acne · Scars Facial Flushing · Rosacea Flat Warts · Syringoma · Milia
Melasma, blemish, and dark spot treatment case - before and after dark spot treatment on the cheekbone
Acne treatment case - before and after treating acne and red marks on the temples and cheeks
Lifting procedure case - before and after Ulthera and REEPOT laser procedures

Clinical Evidence

Proven by a wealth of
clinical treatment cases

Browse real treatment records by concern. Choose a category and a representative case appears on the left.

View more cases ↗
The three board-certified dermatologists of Lumiin Dermatology - Dr. Choi Ji-ho, Dr. Choi Jae-won, and Dr. Yoon Ji-sun
SKIN
EXPERT

Meet Our Specialists

Three specialists
thinking it through together

"When three board-certified dermatologists work together, even your skin concern finds its best answer."

Through tailored collaborative care by field, we propose the most effective solution for your skin.

Head Director Choi Jae-won
DR. JAEWON CHOI Head Director Choi Jae-won Dermatology residency, Asan Medical Center · M.S. in Dermatology, University of Ulsan Graduate School
Head Director Yoon Ji-sun
DR. JISUN YOON Head Director Yoon Ji-sun Graduated top of class, Ajou University School of Medicine · Dermatology training, Ajou University Hospital
Head Director Choi Ji-ho
DR. JIHO CHOI Head Director Choi Ji-ho · Vitiligo · Psoriasis Emeritus professor of dermatology, Asan Medical Center · M.D., Ph.D., Seoul National University College of Medicine
3 board-certified dermatologists 30+ high-end treatment devices 1,109 dark spot treatments in 2025

Stories of Radiant Skin

Reviews from our visitors

★★★★★

"I finally had the dark spot removed that bothered me every time I took a photo. The procedure was quick and clean, and they explained the aftercare in detail too."

S
Customer Son*** REEPOT laser dark spot removal
★★★★★

"The doctor explained everything so thoroughly, and was just as meticulous with the laser during the procedure — I feel I can trust them completely. I signed up for a 10-session package and I'm looking forward to it."

Y
Customer Ys**** Melasma · freckle treatment
★★★★★

"With a director who was a professor at Asan Medical Center, conditions like psoriasis are treated with real care and expertise. The staff are friendly and the clinic is clean and hygienic."

C
Customer C********** Psoriasis care

Begin Your Skin Journey

Let's find the answer
to your skin concern together

Through a 1:1 personalized consultation, we identify your skin concern precisely and propose the solution that fits it.

02-565-8273 Book a Consultation ↗
3F SH Tower, 324 Seolleung-ro, Gangnam-gu, Seoul · 3 min from Hanti Station Weekdays 10:00–20:00 · Sat 09:30–15:30 Closed on Sundays and public holidays