Newstar Clinic | Korea’s leading filler expert clinic with natural-looking results and English-speaking care in Gangnam.

15+ Years Aesthetic Excellence

15+ Years

Aesthetic Excellence

Recognized pioneer in design-driven filler techniques.

1:1 Personalized Care

1:1

Personalized Care

Every treatment is carefully designed for each individual.

8 Brands Official Key Doctor

8 Brands

Official Key Doctor

Including Restylane EXPERT, Xspurt, ONDA, Titanium, and XERF.

"Design Filler" Technique

"Design Filler"

Technique

Consider full facial structure, proportions, and aesthetic harmony.

POPULAR SPECIALTIES

Specialized medical fields focused on addressing unique healthcare needs with expertise.

WHY CHOOSE US

Never excessive, never unnecessary. We recommend only what best suits your face.

Detail-Oriented Care

Detail-Oriented Care

A dedicated team for each specialty provides clear guidance and meticulous care.

Safety First

Safety First

Newstar Clinic prioritizes proven methods and uncompromising medical standards.

English-speaking doctor & translator

English-speaking doctor & translator

The clinic provides a welcoming experience for international patients.

 

Welcome to Newstar Clinic

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Located in the heart of Gangnam, Seoul, Newstar Clinic is a leading aesthetic and dermatology clinic known for personalized, safety-focused care and natural-looking results. Led by Dr. Kun Woo Kang, the clinic specializes in advanced filler techniques, facial lifting, skin rejuvenation, and regenerative medicine. Dr. Kang is widely recognized for his design-focused approach to dermal fillers, emphasizing facial harmony, balance, and refined enhancement rather than overcorrection. Newstar Clinic offers a comprehensive range of treatments including Botox, thread lifting, Ultherapy Prime, Thermage FLX, Rejuran, Juvelook Volume, laser therapies, and stem cell–based regenerative care. With English-speaking medical support and individualized 1:1 consultations, the clinic provides a welcoming experience for international patients seeking advanced Korean aesthetic treatments supported by modern technology, evidence-based care, and long-term skin health principles.

Newstar Clinic Philosopy

Expert-led filler and skin treatments designed for balanced results.

 

More than Volume,
We Promise Safety and Balance

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Philosophy 01. Upholding the essence of medical practice

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While filler treatments are often seen as simple cosmetic procedures, Newstar Clinic approaches them as a precise medical practice restoring structure and thoughtfully designing the face.
Before any procedure, Dr. Kun Woo Kang considers not what to fill, but what is safe and why the treatment is truly necessary.

We do not recommend excessive procedures. Instead, we focus on using the right amount in the right areas, to preserve and enhance each patient’s natural beauty.

 Philosophy 02.

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Uncompromising Safety Standards

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"No level of caution is ever excessive."

This principle is central to Dr. Kang’s approach and is consistently emphasized in the training of medical professionals.

While filler treatments are generally safe, there remains a potential risk of side effects such as inflammation or vascular complications. The outcome of the initial procedure can also influence long-term skin health and the feasibility of future treatments.

That’s why Newstar Clinic prioritizes safe, anatomy-based techniques that minimize tissue damage— placing safety above everything else.

Philosophy 03.

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Beauty That Lasts Over Time

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At Newstar Clinic, true filler results are not measured by immediate appearance alone.

✔ Natural and balanced results

✔ Designed to suit your facial structure

✔ Results that remain refined over time

✔ Healthy tissue condition for future treatments

Our focus is not on dramatic, short-term changes, but on delivering results patients can trust— both now and years into the future.

This is the unwavering standard that defines Dr. Kun Woo Kang and Newstar Clinic’s philosophy on filler treatments.

Key Doctors & Certified Clinic

Expert specialists and certified clinic services for quality treatment.

Restylane Certified Clinic
SINON II Certifcation
Ulthera Certified Clinic
Juvelook Certified Clinic
Safe Filler Campaign
Premium Collagen Center
Ellansé Certified Clinic
Shilloutte Soft Certified Clinic
Official Onda Device Partner

Academic Contributions & Workshops

Discover expert workshops, training programs, and academic contributions.

Conferences & Lectures

Sharing advanced K-beauty expertise through global medical education.

Dr. Kunwoo Kang Selected as Official Restylane GAIN Member in Korea.

Dr. Kang, was invited by Galderma Korea for a Restylane internal clinical lecture & executive meeting.

Dr. Kun Woo Kang was selected as one of judges for Festival Model Asia 2025.

Dr. Kang sharing advanced aesthetic expertise with Russian doctors.

With Stars!

Expert-led aesthetic treatments designed for balance and confidence.

Newstar Aesthetic Equipment

Precision-based devices for skin rejuvenation and facial contouring.

Ultherapy Prime

ONDA Lifting

LDM

Titanium Lifting

Sofwave

XERF

Oligio

Thermage FLX

SERVICES

Explore our comprehensive range of healthcare offerings tailored to your needs.

TESTIMONIALS

Hear from our satisfied patients and their experiences with our services.

DOCTORS

Meet our experienced and compassionate team of aesthetic professionals.

BEFORE & AFTER

View transformations and successes achieved through our treatments.

ARTICLES

Gain valuable insights and knowledge through our informative healthcare articles.