Doctor's profile
Dr. Oh Hae Seok, Medical Director
“Would I recommend this to my own family?” Dr. Oh asks himself this question every day as he sees patients.
Career & academic workOh Hae Seok
- Career
- Intern, Asan Medical Center, Seoul
- 플라덴성형외과의원
- 온리프성형외과의원
- 미케이의원
- 뉴펜타의원 피부성형센터
- 올리팅성형외과의원
- 서울아이성형외과의원
- 압구정탑라인의원
- Academic
- Academic director, 한국피부비만성형학회 (a Korean medical society)
- Lecture at the society’s 2024 spring conference
- Article on the LSCO technique in D&PS, a Korean journal for physicians
- Key developments
- Filler needle and cannula designed to help prevent vascular complications
- LSCO an L-shaped lifting thread for the nose
- Breast implant designed to reduce rippling and improve feel
- Thread-lift cannula designed for more effective thread lifts
- Research
- 13 registered Korean patents, 2 pending
- Award
- Commendation from the Minister of Intellectual Property, 61st Invention Day (2026)
- Teaching
- Hands-on training for physicians in Vietnam, Indonesia and Thailand
Research & patents
LSCO, an L-shaped lifting thread for the nose
An absorbable PDO (polydioxanone) lifting thread designed to anchor at two points, the nasal bridge and the columella (the column of skin between the nostrils), with a folded L-shaped end that supports the nasal tip. 6 registered Korean patents; exported to 4 countries.
View patent record ↗A double-membrane breast implant
Designed with an extra outer layer so that the implant feels soft yet holds its shape without rippling. 4 registered Korean patents and a physical prototype. This implant is not used at LINE ON Clinic.
View patent record ↗A fat-colored filler to reduce the Tyndall effect
A filler formulation designed to reduce the bluish tint that filler can show under thin skin, such as under the eyes or along the nasal bridge. 1 registered Korean patent. Not yet used in treatment.
View patent record ↗A marked cannula for thread lifts
A cannula marked to show where the lifting and anchoring parts of the thread should sit, so that each lands in an effective position. 2 Korean patent applications pending. Not yet used in treatment.
The SLS needle
A needle with separate channels for the filler and for checking blood backflow (Separate Lumen System), designed to help prevent filler from entering a blood vessel. 2 registered Korean patents. Not yet used in treatment.
View patent record ↗
Talks & training
Dr. Oh has given live demonstrations and hands-on training to physicians in Vietnam, Indonesia and Thailand, and has lectured on the LSCO technique at conferences and seminars.
