This was my first experience with teeth whitening, and it was even more satisfying than I expected. Before the procedure, I was worried that my teeth might feel extremely sensitive or uncomfortable, but the detailed explanations during the consultation helped me feel at ease. The procedure itself was quicker and more comfortable than I thought, and all the staff and the doctor were so kind, which made the experience even better. After the procedure, when I looked in the mirror, I could clearly see that my teeth were noticeably brighter, which made me feel good, and I gained confidence when I smiled. They carefully guided me on how to take care of my teeth and what to watch out for, which was very helpful. I would recommend this to anyone considering teeth whitening for the first time, and I also plan to return for regular maintenance.
Teeth Whitening effects, reviews, and prices
How long do teeth whitening results last?
Also known as · Teeth whitening, In-office whitening, Home whitening
Teeth whitening is a treatment that brightens the color of your teeth using a whitening agent.
Common concerns
BEFORE & AFTER
Teeth Whitening Before & After
View moreCases with verified shooting conditions and procedure details are shown first.
Photos may look different depending on shooting conditions, and results vary from person to person even with the same procedure. The text shown with a photo is an excerpt from that review; the full text is in the review section.
476 verified reviews
- Rating 5.0 out of 5UnverifiedYonsei Rua Dental Orthodontics Clinic2026.07.21
- Rating 5.0 out of 5UnverifiedKim Taekyeong Dental Clinic
As I got older, my teeth discoloration didn’t look good at all. So, I visited for a teeth whitening consultation, and it was great that the staff created a relaxed atmosphere for the consultation. The doctor honestly and accurately explained the pros and cons of whitening, the expected results, and maintenance. The actual procedure was thorough, and I'm happy with how much brighter my teeth are than I expected. I experienced almost no sensitivity afterwards, and the aftercare products I received were really helpful. Each time I came in, they explained the treatment progress well, which made me feel reassured. I definitely have the intention to return to this dental clinic in the future.
2025.12.02 - Rating 5.0 out of 5UnverifiedJoyful Dental Clinic
Today, I brought my older child in because they were having pain in one of their upper molars. We were due for a regular checkup too, so it had been three months since our last visit to the dental clinic. They also noticed something black on the front teeth, so they received cavity treatment and we had a consultation about teeth whitening. Since my child has such fair skin, their teeth looked yellowish, so I was wondering whether whitening treatment might help. We were told that because they’re still a minor, whitening isn’t necessary yet. Even if they did have it done, their gums might become sensitive, so it wasn’t recommended. We decided to wait until they’re an adult. As for the molar, it was growing in slightly tilted, which made it difficult to brush properly and apparently caused the gums to swell. The treatment went well and everything was taken care of safely.
2026.08.23 - Rating 5.0 out of 5UnverifiedGood Sense Dental Clinic
I thought my front teeth were slightly yellow, so I visited for a consultation about whitening treatment, and they explained the treatment process in detail.
2025.01.111 - Rating 5.0 out of 5UnverifiedBarunmaeum Dental Clinic
I went to this dental clinic for teeth whitening. At first, I was worried about whether it would even work, but after the treatment, my teeth definitely became whiter and cleaner. The treatment process was not painful at all. The doctor and the nurse had such beautiful smiles that it made me feel good. The hospital facilities were also clean and stylish. Everyone should visit this dental clinic.
2024.02.13 - Rating 5.0 out of 5UnverifiedOur Family Dental Clinic
I had teeth whitening and scaling treatment at Our Family Dental. I drink coffee often, so I was concerned about teeth discoloration, but they provided thorough consultations right from the start! They first explained my current dental condition in detail and only suggested necessary treatments, which I appreciated, hehe. The scaling was less irritating than I expected, and I was able to do it without any discomfort. After the treatment, my teeth felt much smoother, and my mouth felt really refreshed. The teeth whitening that followed was also explained in detail during the procedure, so I could go through it without being nervous!! Immediately after the treatment, when I looked in the mirror, I could definitely see that the tone had brightened, which made me very happy!! The staff were all friendly, and the atmosphere was clean, so overall I left feeling good about the treatment. I understand now why it's a good place for family visits. I plan to keep coming in for regular check-ups!
2026.02.25 - Rating 5.0 out of 5UnverifiedBoston Dental Clinic
I visited to get my teeth whitened, and from the very first consultation, they explained the procedure and precautions in detail, so I felt comfortable going through with it. I was worried that the whitening treatment might be very painful, but it was more manageable than I expected, and I was happy with how carefully the entire procedure was carried out. Afterward, I could clearly see that my teeth looked brighter than before, which was satisfying. They also gave me helpful guidance on how to care for my teeth and which foods to avoid. The clinic was clean, and the staff were friendly and attentive, so I felt comfortable throughout my visit without any inconvenience. I think even people getting teeth whitening for the first time would feel comfortable scheduling a consultation. I’d like to visit again whenever I need dental care.
2026.09.01 - Rating 5.0 out of 5UnverifiedSeoul The Natural Dental Clinic
I've been getting orthodontic treatment at The Natural Dental Clinic for about 2 years, and it’s been well-maintained. My teeth are as beautiful as I hoped, and my jaw discomfort has improved too. Today, I got teeth whitening as a finishing touch, and I feel like my tooth shade has gotten much brighter, so I’m really satisfied.
2026.06.10 - Rating 5.0 out of 5UnverifiedSeoul Today Dental Clinic
I got a one-day impression for my wedding, and my teeth got a lot brighter! The explanations were really detailed, and everyone was so kind, making the experience comfortable! I highly recommend it.
2026.04.131 - Rating 5.0 out of 5UnverifiedJongno 30 Minute Dental Clinic
I just had teeth whitening at 30-Minute Dental. Honestly, I was worried about the cost of whitening treatments since they can be quite expensive, but the prices here are reasonable, so I decided to go for it. I was a little nervous since it was my first time at this dental clinic, but the staff and the doctor were really friendly and welcoming, so I had a great first impression. The dental facility was generally clean and well-maintained, and the whitening process was carried out thoroughly just as they explained. In the end, my teeth have brightened up significantly, and I'm really satisfied with the results! Not only was the whitening great, but the overall atmosphere of the clinic was nice too, so I'm considering coming back here for scaling next time. I think it would be a pretty good option for anyone looking to get whitening treatments.
2026.06.29 - Rating 5.0 out of 5UnverifiedWon Dental Clinic
I often drink coffee, so I was concerned about the color of my teeth, which is why I decided to get teeth whitening at Won Dental Clinic. They thoroughly explained the whitening methods, how long it lasts, and the aftercare during the consultation, which put me at ease. There was a bit of sensitivity during the procedure, but they kept checking on me, so I didn’t feel too uncomfortable. Right after the procedure, my teeth were noticeably brighter, and I was happy to see that the shade was natural, not artificially white. The staff was friendly, and the whole process was smooth, so even though it was my first whitening experience, I felt no pressure. I plan to come back regularly for maintenance. It's conveniently located near the subway as well.
2026.01.24 - Rating 5.0 out of 5UnverifiedDental Clinic
Lately, my yellowish teeth had been bothering me constantly, and I became very self-conscious every time I looked in the mirror. I even developed a habit of covering my mouth whenever I laughed, and I worried about my yellowish teeth even while talking with other people. I bought and tried home-whitening products a few times, but they didn’t really work, so I eventually went to Jeong Dental Clinic. The clinic was clean, and they first took X-rays to check the condition of my teeth and gums. They told me that if I had any cavities or gum problems, I would need to have them treated before whitening. Fortunately, I didn’t have any cavities, so I was able to receive teeth-whitening treatment. They first checked the shade of my teeth using a shade guide. After the whitening treatment, my teeth were definitely brighter, and I was really happy with the results.
2026.09.13 - Rating 5.0 out of 5Unverified365 Dream Dental Hospital
I had an important profile picture coming up, and I was worried because my teeth were quite yellow overall, so I went for whitening at 365 Dream Dental Hospital! I had tried various home whitening methods before with no change, so I was a bit skeptical about getting it done at a dental clinic, but the professional approach made all the difference. They compared the color before and after the treatment, and I could instantly see the brightness when I looked in the mirror, which made me smile even more! They checked in on whether I felt any sensitivity throughout the process, and I was able to relax during the treatment! After whitening, I do find myself being a bit cautious when drinking coffee, but I can visibly see how much whiter my teeth have become, so I really want to take good care of them! With my teeth looking brighter, I feel like my overall impression has improved! It’s a great treatment for anyone like me who has an important occasion coming up!
2026.02.24 - Rating 5.0 out of 5UnverifiedThe First Dental Clinic
Scaling + composite resin + teeth whitening 3 times I usually get scaling once a year, but I've had sensitivity in some areas, so I had a panoramic X-ray done and found issues in three places. The female doctor said she could do the composite resin treatment with partial insurance, so I went ahead with it. While receiving treatment, I got a bit tired of the buzzing sound from the machines and suddenly developed a migraine, which made it tough for me. After asking for a break, I completed the teeth whitening. I used to drink a lot of coffee, so my teeth had become too yellow. They blindfolded me and dimmed the lights and did three applications, taking breaks in between. The last application took less than an hour. During the process, the dental hygienist came to check if I was comfortable, which was nice.^^ I hardly felt any discomfort in my teeth, so I was able to relax with my eyes closed while receiving the treatment! Good, good!
2026.03.27 - Rating 5.0 out of 5UnverifiedNew York Plant Dental Clinic
I usually drink a lot of coffee, so I've been worried about how my teeth have been getting yellower over time. I tried some self-whitening products, but I didn’t see much of an effect, so I decided to get professional teeth whitening at the dentist. At first, I was worried they might push me too hard when I visited, but they carefully checked my teeth and explained which method would be right for me, which made me feel less stressed. Before the procedure, I checked my current tooth color against a reference chart and was informed about how much brighter I could get. The process was simpler than I expected; they applied a whitening agent to the surface of my teeth and used a special light. It took about an hour, and they checked my condition at intervals, which made me feel at ease. During the procedure, I felt a slight sensitivity, but it was bearable, and I didn't feel too uncomfortable afterward. The most satisfying part was how noticeably brighter my teeth were immediately after the procedure. Instead of turning completely white, they looked naturally cleaner, which I liked even more. After that, I was advised to avoid foods that cause staining for a few days, and they provided me detailed care instructions that were helpful. Now, I feel much more confident when I smile because I’m less conscious of my teeth, and I can’t help but think why I didn’t do this sooner.
2026.05.03 - Rating 5.0 out of 5UnverifiedWhite Dream Dental Clinic
I usually enjoy drinking coffee and was worried about my teeth discoloration, but this whitening treatment exceeded my expectations, and I’m extremely satisfied! From the consultation to the procedure, both the doctor and the staff were really kind and made everything easy. I can actually see the difference in my tooth tone after just one treatment, and I feel proud every time I look in the mirror. Especially, I had to cancel my card and reprocess my payment to change the payment method, which must have been quite troublesome, but the receptionist handled it without any sign of annoyance and was genuinely friendly, which really touched me. They have great skills, and with such perfect service, it’s definitely a place you can trust to visit. I highly recommend it to anyone looking for effective whitening and a pleasant experience. I plan to stick with this place for my dental care moving forward!
2026.01.28 - Rating 5.0 out of 5UnverifiedSeoul Deok Dental Clinic
With an important interview coming up, I was worried about my yellow teeth and decided to get a professional whitening treatment. Before the procedure, they thoroughly assessed the color of my teeth and realistically explained the potential changes I could expect after whitening. The procedure itself was relatively smooth, and the nurse was very careful in applying lip and gum protectors, which minimized any discomfort. I was impressed by how attentively they checked for sensitivity during the process. After a total of three whitening sessions, my teeth definitely brightened, giving me a fresh and clean impression. They also explained how to maintain the color afterward in detail, so I feel confident in keeping up with my care. I recommend this to anyone looking for satisfactory results in a short time.
2025.12.13 - Rating 5.0 out of 5UnverifiedYonsei Gomawoon Dental Clinic
I went with my family. I was stressed about my yellow teeth for a long time, but finally had the courage to visit! I was worried about the teeth whitening, thinking it requires a lot of manual work, but I’m super satisfied because my tooth color brightened by two shades after the treatment. Before the whitening, they cleaned between my gums with water, and because it wasn’t done with sharp equipment, it was painless and comfortable. Also, the dentist carefully examined my teeth and pointed out my grinding habit, which I wasn’t even aware of, and provided advice on how to adjust it, which I found really helpful. On my way out after the treatment, I noticed two large machines in the middle of the lobby and asked about them; they said they are devices for making crowns and inlays, allowing for same-day treatment. I think this would be really useful for busy working professionals like me. Above all, I’m really satisfied with the definite whitening results! Highly recommend!
2026.03.12 - Rating 5.0 out of 5UnverifiedYonsei Dental Clinic
I usually didn’t pay much attention to the color of my teeth, but they gradually became more yellow, to the point where I started covering my mouth when I smiled and even felt uncomfortable having my picture taken. So I visited Yonsei Su Dental Clinic. I had a one-day whitening treatment, and the doctor did a great job performing it without causing any pain.
2026.09.19 - Rating 5.0 out of 5UnverifiedPami Dental Clinic
I started going to this dental office through a friend's recommendation and have been consistently visiting for several years now~ Regular check-ups, scaling, inlays, etc.. After experiencing severe complications from a gastrectomy leading to bowel obstruction where I couldn’t even drink water.. I was stuck with just vomiting for about 3 nights and 4 days?! ;; In the end, all I was left with was... my teeth were completely discoloredㅠ (It seems like the digestive enzymes have eroded my teethㅜ) I had been pretty happy with my teeth, so it was upsetting.. Fortunately, the dental office mentioned they just started offering teeth whitening, so after some consideration, I decided to try it! It won't be dramatically white teeth, but even if it just brightens a bit, like one or two shades? I thought it would still be worth it~ Thankfully, there was almost no sensitivity or discomfort! What’s tougher though is trying to only eat white foods that don’t stain~ haha Still, thanks to this, I’ve become more interested in dental care information, and I'm automatically managing my diet since I’m being careful about staining, so it's been a good experience :)
2026.07.28
Ongoing Procedures
Confidently Smile One-Day Teeth Whitening - 3 Sessions경기Good Sense Dental Clinic34%198,000KRW300,000KRW5(138)
[Cashdoc Exclusive] Teeth Whitening Discount Event서울Plant-in Dental Clinic33%100,000KRW150,000KRWVAT excluded4.7(15)
Say goodbye to yellow teeth in just one day! 3 One-Day Teeth Whitening Sessions서울Yonsei Bolt Dental Clinic49%150,000KRW299,000KRWVAT excluded-(0)
Confident Smile One-Day Premium Teeth Whitening 3 Sessions경기Good Sense Dental Clinic38%248,000KRW400,000KRWVAT included5(138)
5 frequently asked questions
Is it sufficient to receive teeth whitening just once? Typically, if I avoid alcohol, cigarettes, and coffee, how many sessions would I need?
Hello, this is Rien Dental Clinic, accompanying your bright smile at every moment. ^^ The number of treatments may vary depending on the tooth color. Typically, one to three sessions are conducted in a day, and it is recommended to start treatment after a more accurate diagnosis. If you apply for a consultation via CashDoc, we will assist you with a prompt consultation at the hospital. Please apply at the bottom of the hospital event detail page! Thank you. ^^
I need orthodontic treatment.
Hello. ^^ This is New En Dental Clinic. ^^ New En Dental Clinic, renowned for teeth whitening, also offers orthodontic treatments. ^^ Please leave your name and contact information, and we will assist you promptly. If you request a consultation through CashDoc, our hospital will provide you with quick assistance. Please apply at the bottom of the hospital event detail page! Thank you. ^^
Yes, during teeth whitening, how long is the light applied?
Hello~ ^^ Dear Customer, the tooth whitening light treatment lasts for 15 minutes per session.
How long does the light treatment during whitening therapy last?
Hello :) The light treatment is conducted in three sessions, each lasting 15 minutes. The One-Day Teeth Whitening requires a minimum of 1 to 1.5 hours from preparation to completion. If you apply for a consultation through CashDoc, our hospital will assist you promptly. Please apply at the bottom of the hospital event detail page! Wishing you a great day today!
Hello, is the cost for one session of teeth whitening?
Hello~ ^^ Dear Customer, this is the cost for three sessions of tooth whitening.