heysmile logo blue
Book Appointment

✨ Special rates ending soon. Valid until 13 – 19 Apr. Schedule your consultation today.

  • 4.9/5 Based on 672+ Reviews

Teeth Whitening Bangkok

Get a brigher smile✨

in 30 minutes

📍 5 mins walk from MRT Sukhumvit, BTS Asok

Looking for teeth whitening Bangkok?
Gentle care for a naturally brighter smile.

✅ Teeth Whitening in one visit

✅ Up to 2–8 shades brighter

✅ Opalescence™  USA Professional whitening for a brighter smile

✅ FREE Dental Check-up (Book by 13 – 19 Apr )

 

Book Free Consultation
View Packages
  • Dentist-supervised
  • Enamel friendly
  • Comfortable Care
Teeth Whitening Bangkok

Why 600+ Patients Trust Us for Teeth Whitening in Bangkok

Rated EXCELLENT based on real experiences.

Your brighter, confident smile starts here.
✨ Achieve up to 2-9 shades lighter in just 30-60 minutes.

📍 Expert care just a 5 mins walk from MRT Sukhumvit, BTS Asok
Get My Bright Smile

Teeth Whitening Results

Discover how our professional teeth whitening process is designed to help you achieve a naturally radiant and brighter look.

Opalescence Boost

Up to 6 shades whiter in 45 mins

Pola Office+

Quick 30 min session

Opalescence Combo

Clinic + Home Kit for Long Lasting

before
after
Before
After

Stories from our lovely patients

4.9/5 Google | 671 Reviews
Happy patient review for dental veneers in Bangkok

Mr. Paul Chiappetta (USA)

I usually go to the dentist in the United States, and this was my first time seeing a dentist abroad. I’m glad I came because I knew I could get the same level of care I’m used to at home. I really recommend it.

Heysmile Dentist

Ms. Pat Limmanont

I had such a wonderful experience at this dental clinic! From the moment I walked in, I felt well taken care of. My dentist was incredibly kind, patient, and detailed in explaining every step of the process, which made me feel comfortable and confident in my treatment. The results have been amazing—I can’t stop smiling! I truly appreciate the care and professionalism of the entire team. Looking forward to my next visit!

testimonial

Ms. Supapith Sirithong

I cannot say enough good things about my experience at this clinic! I came in for teeth whitening, and the results have truly blown me away. The dentist took such great care to explain everything, making sure I was comfortable and aware of what to expect. The treatment was quick and painless, and I could see the results instantly—my teeth look whiter than ever! The staff here are warm and professional, and the clinic itself is spotless and inviting. I’m beyond happy with my new smile and will definitely be returning for future treatments!

See More Results

🔥 Flash Sale: Save 59% Whiten Teeth in Just 1 Visit!

Hurry! Offer valid for 7 days (2 – 8 Mar). Free consultation included.

05
Days
:
07
Hours
:
45
Minutes
:
20
Seconds

Choose Your Perfect Smile Package

Teeth Whitening Bangkok Packages customized for your #SmileGoals.

POLA OFFICE

  • Australia

Quick touch-up for a brighter smile.

3,590 THB

7,990 THB SAVE 55%
  • 35% Hydrogen Peroxide
  • Low sensitivity
  • Dentist supervised
  • 30 - 40 minutes
Book Now
  • Best Seller

OPALESCENCE

  • USA

Maximum instant whitening results.

5,990 THB

14,990 THB SAVE 59%
  • 40% Hydrogen Peroxide
  • Instant results
  • Enamel safe & Low sensitivity
  • Includes Cleaning & Scaling
  • 45 - 60 minutes
Book via WhatsApp
Book via LINE

OPALESCENCE COMBO

(Clinic + Home Kit)

8,990 THB

15,990 THB SAVE 43%
  • Clinic Session + 4 Take-home gels
  • Fast & long-lasting results
  • Enamel-safe
  • 30 - 40 minutes
Book Now
 FREE Briefing, Initial Shade Assessment, Oral Exam, and Soft Toothbrush included in all packages.

Book an Appointment


Important

Hey Smile Direct Whitening treatment is not recommended for:

  • Pregnant and nursing women
  • People wearing dental braces
  • Anyone under 18 years old

Teeth Whitening Steps

Professional teeth whitening with globally recognized technology

1

Check & Prepare

Examine teeth and prepare the tooth surface.

icon01
2

Clean & Polish

Professional cleaning (scaling) if needed.

icon02
3

Protect

Apply barrier to protect gums and lips safely.

icon03
4

Apply Gel

Apply premium whitening gel & activate.

icon04

Post Whitening Results

Enjoy 2-8 shades Brighter

icon05

Professional Teeth Whitening Bangkok. Brighter Smile, Maximum Comfort 🦷✨

What makes teeth whitening at Heysmile Dental Clinic difference.

Premium Opalescence™ Boost

Designed for Sensitive Teeth Gentle, pH-balanced whitening for a brighter smile without the worry of sensitivity.

Advanced Expert Application

No Heat, No Uncomfortable Lights Advanced Light-Free Whitening. Discover a modern, chemically activated process that eliminates the need for hot LED lamps.

Expert Care

Dentist-Supervised whitening for a brighter smile in a single visit.

cover video
review

See the Difference. Feel the Confidence

Discover why we are the preferred choice for Teeth Whitening in Thailand.

Experience Natural Luminosity

Our professional care focuses on enhancing your smile's natural brightness while prioritizing your enamel's well-being.

Genuine Smiles, Real Experiences

Browse our gallery of results achieved through professional care and the globally recognized Opalescence™ system.

Why is Heysmile a trusted choice for Teeth Whitening in Bangkok?

See the stories behind the radiant, confident smiles

cho me me H.
09:41 26 Jan 26
I had the Airflow Dental Spa deep cleaning treatment, and I honestly feel like my teeth have never been this clean before. I was a bit worried about pain, but the doctor kindly applied a numbing agent at my request before starting. I have a lot of stains on my teeth and I am very pleased the results. The price is reasonable—I paid 1,990 baht—and the quality of care was excellent. I would highly recommend this treatment.
Taz S.
18:39 01 Dec 25
I've never had basic cleaning this quickly before. I'm not sure if that's a good thing or not. Lol. But what do I know. I was asked if I wanted to do more work on my teeth and I told the doctor that I only wanted the basic cleaning. She wasn't very personable or anything but not like it matters. They cover your face and go straight to work. Clean facility, prompt appointment, good English, no problems. 5 stars.
Nutsara P.
10:08 01 Nov 25
Very professional and caring service. The dentist was gentle and the clinic was spotless. I’ll definitely come back!
Aleyna C.
11:52 26 Sep 25
I had a great experience here! The reception staff were incredibly friendly and made me feel welcome from the moment I walked in.

The management was professional and approachable and the dentist was excellent, very informative and took the time to explain everything clearly. I really appreciated the care and attention throughout the visit.

Highly recommend for anyone looking for a thoughtful and professional experience
Tim
16:36 24 Aug 25
The clinic helped me very quickly and with great professionalism. I had a small cavity in an old filling, and the doctor replaced it perfectly. The new filling looks so natural that you can’t even tell it’s there. It’s been two weeks now, and I haven’t had any problems at all.

I’m truly grateful for the prompt assistance and the high level of care.

I would recommend this clinic to all my friends without hesitation. The staff is extremely friendly, the equipment is state-of-the-art, and the young doctor who treated me has an incredible eye for detail and perfection. 🙏🩵
Jay Clent S.
08:32 04 Aug 25
Fast, easy, good service. Everyone is warm and accommodating.
Kanyapach C.
11:16 25 Jul 25
The doctor has a very gentle hand. I got good advice that I can use with social security. I will recommend my friends to come here.
aiyarin N.
10:02 22 Jul 25
Good and clean clinic, everything is very good, reasonable price
The doctor and staff are lovely
Sandy H.
06:20 19 Jul 25
The doctor is very cute. He gives very good advice. The staff provides good service, is lovely and friendly. The price is very affordable.
See All Reviews

Meet the professionals behind your naturally brighter smile.

Experience professional dental care designed for your long-term health.

Meet our experienced dental team

Frequently Asked Questions

Discover how you can achieve a naturally radiant smile with Teeth Whitening Bangkok at Heysmile Dental Clinic.

Can I achieve results in a single visit?

Yes, of course. We offer professional in-office whitening with visible results in just one visit (30-60 minutes). For added convenience, scaling and cleaning are often included to ensure optimal outcomes.

Does teeth whitening hurt at HeySmile Dental Clinic?

Teeth whitening at HeySmile Dental Clinic is designed to be safe and comfortable. We use clinically approved technology and premium-grade products to minimize sensitivity while achieving effective, visible results.

All treatments are performed under the supervision of experienced dental specialists to ensure optimal care throughout the process.

How long do teeth whitening results last?

The longevity of your teeth whitening results will largely depend on your daily oral hygiene practices and your consumption of stain-causing substances such as coffee, tea, red wine, or tobacco.

However, by minimizing intake of these highly stainable drinks and diligently following the recommended oral care products from HeySmile Dental Clinic, you can enjoy the benefits of your teeth whitening for years to come.

Why choose HeySmile for Teeth Whitening?

Instant results in 1 hour. Gentle whitening process. Complimentary teeth cleaning & scaling. Supervised by specialist dentists.

Achieve up to 2-8 shades lighter today in 30-60 Minutes

Your brighter, confident smile starts here
7-Day Special Rate: Valid until 13 - 19 Apr

Book a smile assessment with our dentists

✨ Exclusive 7-Day Special Rate, Brighter Smile in just 1 Visit

Ending soon Valid for 7 Days (13 - 19 Apr). Free consultation included.

Get My Bright Smile

Your brighter smile is just one visit away

📍 Only a 5-minute walk from MRT Sukhumvit & BTS Asok (Exit1)

Get Directions

Heysmile Dental Clinic - Expert care

Need help finding us? Call/Chat now

Call 092-749-2829

Whatsapp 092-749-2829

Line @heysmile

Whatapp

LINE

Call