15 years of dedication,
one pair of hands,to the very end.
One doctor, from the first consultation to the last care.
Hello. I am Seojin Jae, head director of Karin Clinic. I believe a person’s face and skin can never be treated with a uniform manual. That is why at Karin, from consultation to design, treatment, and aftercare, I perform every step personally.
A skin and anti-aging physician trained at Korea University College of Medicine and Korea University Hospital, she serves as a Key Doctor (KOL) for Ultherapy and Rejuran.
Hello. I am Seojin Jae, head director of Karin Clinic.
A person’s face and skin
can never be treated with a uniform manual.
Over the past 15 years of caring for countless patients, there is one philosophy I have never once compromised as a doctor. Factory-style procedures, churned out quickly, may offer a temporary disguise, but they can never bring out a person’s unique beauty or truly revive the skin from within. The skin is not a thin sheet of paper but a living ecosystem of countless interwoven layers and textures. This is exactly why I focus on analyzing the unseen environment within the skin and improving its fundamental ability to heal itself.
Every 1mm of detail,
a relentless refusal to lose a single drop.
To those who come to Karin Clinic, I would rather promise than any flashy phrase the most basic quality of a doctor: a ‘relentless pursuit of perfection.’ I assess each patient’s bone contours, skin thickness, and degree of aging three-dimensionally, and delicately design the depth and energy of treatment on a 1:1 basis. Beyond transparently proving the use of authentic products in exact dosages, I will make sure that every laser shot and every drop of skinbooster reaches its exact target layer without waste.
For your most radiant moments,
I will be your premium beauty curator.
From the moment you give your precious time to open Karin’s door until the moment you leave, I hope all your time in this space becomes true rest and healing. I will not recommend unnecessary treatments. I will guide you only along the path you truly need, where your unique beauty can shine brightest. On a firm foundation of trust and fundamentals, I will add the most delicate details.

The same hands, every step
The doctor who first meets your face designs your plan, performs your treatment, and follows your progress. This precision is possible because the person who remembers your face from the consultation room treats you personally.

Proof, not promises
Karin is a certified authentic Ultherapy and Rejuran clinic. You can personally confirm the product being opened before treatment, and afterward we transparently prove the use of authentic products in exact dosages, with a certificate of authenticity for Rejuran and QR verification for Ultherapy.
Weekdays 10:00 – 20:00 · Saturday 10:00 – 16:00 · Closed Wednesday · Sunday
Myeongdong Station (Line 4) Exit 8 · 4F, Serim Building, 18 Myeongdong 10-gil, Jung-gu, Seoul

Every Step by the Head Director, Personally · Private Beauty Lounge