★★★★★ 4.9 · 323 Google Reviews
Boutique Aesthetic Clinic · Sukhumvit 20, Bangkok

Naturally Enhanced Charm

Embrace a naturally enhanced charm leaving friends in awe of your timeless allure — with high-quality skincare and beauty treatments.

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Treatments & Services

We Provide
High-Quality Care

We offer a range of skincare and beauty treatments. We take the time to understand each client's individual needs and develop a customised treatment plan to help them achieve their goals.

Skin Boosters & IV Drip
Skin Radiance

Skin Boosters

Signature Cocktail Skinbooster — a specialised treatment designed to deeply hydrate and rejuvenate the skin, restoring its natural glow and radiance.

Botox · IV Drip · Add-OnsMake Appointment →
Threadlifts
Contour & Lift

Threadlifts

A minimally invasive cosmetic procedure aimed at lifting and tightening the face or other sagging areas of the body, for a naturally refreshed appearance.

Threadlifts · Non InvasiveMake Appointment →
Dermal Filler
Volume & Harmony

Dermal Filler

Injectable substances used to add volume, smooth wrinkles, and enhance facial features — combined with Collagen Biostimulators for lasting results.

Filler · BiostimulatorsMake Appointment →
The Astell Clinic interior
Our Philosophy

Respect & Integrity in every consultation

"What's important is that you get to consult directly with the doctor, not through a sales representative."

We believe in treating our clients with respect and integrity. We are committed to providing exceptional service and delivering outstanding results.

Our state-of-the-art facility is designed to provide a relaxing and comfortable experience. Our team is made up of experienced skincare professionals who are passionate about what they do.

4.9★Google rating
323 reviews
DirectDoctor consultation
not sales rep
∞Commitment to
outstanding results
Client Voices

Clients from
Around the World

We believe that everyone deserves to feel confident and beautiful in their own skin, and we strive to help our clients achieve that goal.

Client story — United States

TikTok Discovery

"I saw reviews on TikTok, and they were really positive. The clinic is clean, and I feel like it's time to make a change for myself."

Client story — Taiwan

Word of Mouth

"A friend recommended this clinic to me. What's important is that you get to consult directly with the doctor, not through a sales representative."

Client story — China

Trusted Globally

"What convinced me to come to this clinic was the number of people from Indonesia and Singapore leaving great reviews."

* Results vary by individual · All treatments performed by licensed medical professionals · 162/5 Yossunthorn Sukhumvit 20, Khlong Toei, Bangkok 10110

Real Results

Trusted Worldwide

From Singapore to Stockholm, clients travel to The Astell Clinic for natural-looking transformations — the kind that machines alone can't achieve.

Double Lifting result — China
Bright Eye result — USA
Sculptra Collagen result — Sweden
Ligament Lift result — Taiwan
Bright Eye result — England
Reduce Age Lip result — Finland
Under-Eye Correction result — Estonia
Double Lifting result — China
Temple Filler — restored volume
Bright Eye — no filter, real results
Pico skin treatment
Under-eye Atelocollagen
Google review — Collagen Stimulator
Google review — Pico + Sylfirm

🇨🇳 🇺🇸 🇸🇪 🇹🇼 🇬🇧 🇫🇮 🇪🇪  ·  Clients from around the world  ·  * Results may vary from person to person.

Dr. Yuii
Doctor & Expertise
Dr. Yuii
The Astell Clinic · Sukhumvit 20, Bangkok

Our experienced skincare professional personally consults on and oversees every case. You will always speak directly with your doctor — never a sales representative.

"Dr. Yuii is very assuring and nice. Staff are nice and treated us very well. Making sure we are well taken care of the whole time." — Dorisa Lim

  • Direct doctor consultation on every visit
  • Customised treatment plan for each individual
  • Experienced in skincare and aesthetic treatments
  • Committed to exceptional service and outstanding results
Recognised & Certified

Excellence Has
a Standard

Our commitment to the highest caliber of aesthetic medicine — recognised by the world's leading aesthetic brands.

Galderma Top 20 Award

Galderma Top 20

Recognised among the top aesthetic clinics by Galderma — the global leader in dermatology since 1981.

Ellansé Official Training Partner

Ellansé Partner

Officially certified by Ellansé® — advanced aesthetic training at practitioner level, trained directly by the world's leading collagen-stimulating filler brand.

Voices of Trust

What They Say

4.9
From 323 Google reviews
★★★★★
"Doctor and nurses are extremely nice and knowledgeable, no language barrier. Underwent the jawline threadlift and IV drip, and the results are amazinggg."
Shermin Liam
★★★★★
"If you're looking for natural-looking results without all the hard sell or pressure to buy packages, this is the spot. Honest and really listens to what you're looking for."
Raj Ghana
★★★★★
"Dr. Yuii is very assuring and nice. Staff treated us very well. Making sure we are well taken care of the whole time we are here. Clinic is clean."
Dorisa Lim
★★★★★
"The receptionist, nurses and doctors are super friendly and professional. I did the skin booster and they were extremely reassuring the whole time."
Xena Khoo
★★★★★
"The clinic is situated in a nice, relaxing villa. The doctor and the staff are very friendly. I come regularly from Singapore to get my botox done!"
J H · Singapore
★★★★★
"Returning customer. Very kind and sweet staff. Excellent service and quality treatments!"
Dawn Ang
Make Appointment

How to Book Your Visit

We'll be delighted to assist you in scheduling your appointment. Your comfort is our top priority.

01

Explore Services

Browse our service menu to find the treatments that best suit your needs. Our array covers everything from skincare to body enhancement.

02

Book Online

Contact us via WhatsApp at +66 92 319 6746 or +66 92 747 8885. For LINE users, contact us at @theastell.

03

Call to Schedule

Prefer the personal touch? Call our friendly staff at +66 92 747 8885 during business hours.

04

Arrive & Relax

Arrive at least 15 minutes before your appointment. Your comfort is our top priority.

Treatments & Services

Explore Our Services

Our comprehensive array covers everything from skincare to body enhancement — tailored for every individual.

Skin Boosters
  • Signature Cocktail Skinbooster
  • Skin Boosters
  • Botox
  • Add-Ons available
Make Appointment
Explore Service
V-Shape Packages
  • V-Shape Packages
  • Dermal Filler
  • Threadlifts
  • Collagen Biostimulators
Make Appointment
Wellness
  • Lymphatic Care
  • Mesofat
  • IV Drip
  • Non Invasive Face Treatments
Make Appointment
Blog & Journal

Learn & Discover

Insights from our doctors on aesthetic treatments, skincare, and the art of natural enhancement.

Fillers
Dermal Filler

The Lasting Impact of Fillers: What Happens When They Dissolve?

Understanding the lifecycle of dermal fillers and what to expect as they gradually break down.

Read More →
Threadlifts
Threadlifts

Is Threadlifts for the Old?

Debunking the myth that thread lifts are only for mature skin — and who actually benefits most.

Read More →
Aging
Skincare

Are You Aging Gracefully?

Our doctor's guide to understanding natural aging and knowing when aesthetic treatments help.

Read More →
Make Appointment

Get Started Today

Arrive at least 15 minutes before your appointment to enjoy a relaxing start. Your comfort is our top priority.

LINE @theastell WhatsApp +66 92 319 6746 Call +66 92 747 8885
Instagram @theastell.clinic
Facebook @theastellclinic1
Mon–Fri & Sat 10AM – 7PM
Closed Sunday & Tuesday