
Dr. Jong Seon Kim
“I am a doctor you can trust, dedicated to enhancing your natural beauty.”
Career & Credentials
- Director, Gangnam HERA Plastic Surgery Clinic
- Board Member, Korean Society of Aesthetic Surgery (KSAS)
+9 more
🌏 For international patients · Interpreter on-site · Same price as locals

Lifting Treatments
Silhouette Soft is a resorbable polylactic acid (PLLA) thread from Sinclair with bidirectional cones. The Silhouette Soft family is certified as a Class III device under the EU Medical Device Regulation.
Procedure time
30–60 minutes
Downtime
Usually short
Overview
Silhouette Soft is a resorbable thread from Sinclair, a global medical aesthetics company. It is made from polylactic acid (PLLA) and carries small cones that point in two directions, so it anchors in tissue with cones rather than barbs. The Silhouette Soft family holds EU MDR Class III certification, issued by the notified body BSI (2797) and announced in 2024. Class III is the highest risk class in the EU system and gets the closest review. Sinclair lists its EU-approved use as facial and neck reconstruction in the treatment of facial asymmetry and sagging (ptosis).

Why it works
The Silhouette Soft family was certified by notified body BSI (2797) under the EU Medical Device Regulation. It is also listed as a Class III device in Australia's therapeutic goods register.
The PLLA thread is absorbed by the body over time and does not stay under the skin permanently.
Small cones along the thread hold tissue from two directions as the thread is positioned.
Treatment Areas
Each area is planned separately, based on your anatomy.
Mid-face and cheeks
A common reason patients ask about cone threads.
Jawline
Considered when the lower face has lost definition.
Neck
Part of the EU-approved use. Suitability is judged at consultation.
Who it's for
Where filler tends to make the most visible difference.
Your visit
What happens on the day, from consultation to aftercare.
Trusted by international patients
5.0
Google rating · 288 verified reviews
Same price as locals
No foreigner markup
English interpreter
On-site, every visit
Why HERA
Price, language and booking, answered before you fly to Seoul.
An interpreter stays with you from consultation to checkout.
Transparent pricing with no foreigner markup.
Patients from 30+ countries have been treated here.
Only authentic, government-approved products.
A board-certified doctor from consult to aftercare.
Exit 9, then a three-minute walk.
Your medical team
Board-certified doctors. The doctor you consult with is the one who treats you and checks your result.

“I am a doctor you can trust, dedicated to enhancing your natural beauty.”
Career & Credentials
+9 more

“I dedicate myself to achieving the best results with minimal need for revision.”
Career & Credentials
+11 more
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Frequently asked questions
Answers to the questions international patients ask us most.
Visit Gangnam HERA
In Seocho-gu, Seoul, a three-minute walk from Gangnam Station Exit 9.
Address
4F, 9 Seocho-daero 73-gil, Seocho-gu, Seoul, Republic of Korea
Opening Hours

Let's talk
Send us a message. The consultation is free, and our team replies in English.