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Yoon Su-jeong

Director, Yoonsujung Clinic

Ewha Womans University College of Medicine · Residency, Korea University Medical Center · Adjunct Professor, Korea University Medical Center · Fellowship, University of Florida Shands Hospital · Senior Academic Director, Korean Academy of Dermatology, Obesity and Plastic Surgery (KACS)

8 columns Pigmentation·Lasers·Skin care2 min walk from Isu Stn. Exit 13 (Line 4·7)

Columns written by Yoon Su-jeong

8 columns
Yoonsujung Clinic · 4F, 109 Dongjak-daero, Dongjak-gu, Seoul
Wrinkles & Firmness

When neck lines come from posture rather than age

Neck lines track how many times a day you drop your head more closely than they track your age. Neck skin is t…

2026.09.17 · 5 min read
Before & After Care

What happens if you drink on the day of a skin treatment

It is better not to drink on the day of a treatment. Alcohol opens the vessels and brings a flush of heat, so …

2026.09.15 · 4 min read
Sensitivity & Breakouts

Five things to stop when your skin suddenly flares up

When skin suddenly flares, the first move is to take things away, not to add them. Keep cleansing, moisturiser…

2026.09.12 · 4 min read
Weight & Metabolism

You lost the weight and only your face looks older: what is happening

Looking older after weight loss is not ageing that arrived overnight. The subcutaneous fat supporting the face…

2026.09.10 · 5 min read
Pigmentation

When pigment looks darker after a laser: how I tell recovery from PIH

Skin looking darker after a pigment laser splits into two things. If fine crusting and a temporary shift in pi…

2026.09.08 · 5 min read
Before & After Care

Seeing a dermatologist in Seoul: what to prepare

If you are seeing a dermatologist in Seoul for the first time, three things make the visit go well: a specific…

2026.08.04 · 4 min read
Texture & Hydration

Will a skin booster fix makeup that will not sit? (Seoul)

If your makeup stopped sitting well, a skin booster is not automatically the answer. The cause splits three wa…

2026.08.02 · 4 min read
Lifting & Firmness

Ultherapy, Thermage or Shurink in Korea: which do you need?

These are not competing versions of the same treatment. Ultherapy Prime and Shurink use ultrasound; Thermage u…

2026.07.25 · 4 min read