I felt that my teeth were darker than before, so I decided to visit The K 365 Dental Hospital for teeth whitening. Since I often drink coffee and tea, I suspected that stains had accumulated, so I wanted to check the condition and receive a consultation first. The registration process was not complicated, and the waiting time was not long, making the overall experience feel calm. The hospital was well-organized, and I got the impression that the treatment spaces were also kept clean.
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 5UnverifiedThe K 365 Dental Hospital2026.02.07
- Rating 5.0 out of 5UnverifiedYudi Dental Clinic
I had been a little self-conscious about my teeth looking somewhat yellow, so I decided to try teeth whitening at UD Dental Clinic. Since it was my first time, I was worried it might be uncomfortable or painful, but thankfully the procedure was more comfortable than I expected. Before starting, they explained the whitening process and precautions in an easy-to-understand way, which helped me relax a lot. They also carefully checked throughout the procedure to make sure I wasn’t feeling uncomfortable. When I checked my teeth afterward, they definitely looked brighter than before, so I was very satisfied. I had especially been self-conscious about my teeth when smiling, but after the whitening, they look much cleaner and I feel great. The clinic was clean overall, and the staff were friendly, so I felt comfortable throughout my visit. If you’re considering teeth whitening, I think it would be a good idea to start with a consultation.
2026.09.17 - Rating 5.0 out of 5UnverifiedYudi Dental Clinic
My teeth usually looked a little yellow, and it had been bothering me, so I decided to get teeth whitening at UDI Dental Clinic. Since it was my first time, I was worried that my teeth might feel sensitive or that it might hurt, but thankfully, the procedure was much more comfortable than I expected. Before starting, they explained the whitening process and things to be careful about in an easy-to-understand way, which helped me relax a lot. They also carefully checked throughout the procedure to see if I was feeling any discomfort. Afterward, I looked at my teeth and was satisfied to see that they definitely looked brighter than before. I especially used to feel self-conscious about my teeth when I smiled, but after the whitening, they looked much cleaner and it made me feel good. The clinic was clean overall, and the staff were friendly, so I felt comfortable visiting. If you're considering teeth whitening, I think it would be a good idea to start with a consultation.
2026.09.03 - Rating 5.0 out of 5UnverifiedYonsei Honest Dental Clinic
I've been worried about my yellow teeth for a long time; it's always been a complex for me. I often wore a mask and hesitated to go on blind dates or get into relationships, so I decided to try out a treatment at Yonsei Honest Dental Clinic. The clinic is clean and nice inside. The doctor was very kind and provided a thorough examination, and I received teeth whitening treatment. They explained that it's done using special light therapy. The doctor was also great at answering my questions in detail. If I still don't feel satisfied after a few whitening sessions, I'm thinking about getting esthetic dental prosthetics. It's close to my house, and all the nurses are friendly and nice.
2026.05.12 - Rating 5.0 out of 5UnverifiedThe Will Dental Clinic
I was concerned about my teeth looking yellow overall, so I went to the dentist. Since I drink coffee quite often, I started with a consultation to see if whitening was possible, and I appreciated that they didn't immediately push for the procedure. They thoroughly examined the current color of my teeth and the causes of the discoloration, which made me feel confident in their care. They showed me dental photos and a color comparison chart, explaining the differences in whitening effects based on lifestyle habits, which was easy to understand. After the consultation, they first performed scaling on the tooth surfaces, applied a gum protector, and then conducted the professional whitening. During the procedure, there was a slight sensitivity, but they continuously checked my condition, so it wasn't too bothersome. Even while the whitening agent was applied, they managed the time accurately and showed me the color changes along the way, which made me even more excited about the results. After the procedure, I looked in the mirror and immediately noticed that the tone had brightened by more than one level. They also realistically informed me about the post-whitening care, making it easy to manage, and overall, the calm and meticulous treatment left me very satisfied. I would recommend it if you're looking for natural whitening.
2026.01.17 - Rating 5.0 out of 5UnverifiedLee Hong-kyu Dental Clinic
I came in for teeth whitening treatment. I visited a few places while thinking it over, and I decided that this place was the best. First of all, the facilities are really pleasant, and the doctor has a warm presence and provided friendly advice, which made me feel drawn to the place. The treatment results are great, and the prices are lower than at other places, so I feel like I made a good choice and I'm satisfied. I recommend it.
2024.12.20 - Rating 5.0 out of 5UnverifiedA1 Dental Clinic
After comparing several clinics, I went in for a teeth whitening procedure, and I’m really satisfied with the results, just as I had hoped. The doctor has great skills and is so friendly, which made the experience comfortable. I heard that the whitening agent is important, and it seems they use certified products, which is reassuring. The treatment environment was hygienic, and the dental hygienist took great care of me. I recommend this place.
2025.02.11 - Rating 5.0 out of 5UnverifiedIncheon Love Dental Oral and Maxillofacial Surgery Clinic
Recently, I finally went to Incheon Love Tooth Oral and Maxillofacial Surgery Clinic for teeth whitening after thinking about it for a long time. I was a bit nervous at first, but the smooth guidance from registration to the treatment room and the friendly staff made me feel at ease. During the consultation, they asked detailed questions about my usual food and coffee habits, and I appreciated their honest explanation of the whitening process, expected results, and sensitivity issues. The actual procedure went surprisingly quickly, and the equipment used with light felt very professional. There was a bit of sensitivity, but it was manageable. The results were definitely brighter than before, and I felt much more confident when I smiled. They also provided aftercare instructions, so I’m taking care of my teeth at home as well. Overall, it was a professional and stress-free teeth whitening experience.
2026.01.27 - Rating 5.0 out of 5UnverifiedJang Deok Soo Dental Clinic
- I visited for scaling and gum check-up with Dr. Jang Deok-soo because my upper right gums were feeling a bit uncomfortable. - The doctor not only checked the upper right gums but also carefully examined every nook and cranny, which eased all my worries. During the check-up, he noted areas that needed some treatment, and he did the scaling very meticulously and precisely, leaving everything nice and clean. - After the scaling, they also offered a teeth whitening procedure as a bonus and provided me with easy and convenient tips on dental care. - Thanks to their attentive care over the past 4-5 years, my gums are healthy, and my teeth have become brighter.
2026.03.13 - Rating 5.0 out of 5UnverifiedSeoul Rhubarb Dental Clinic
I had been thinking about whitening my teeth for a long time and tried doing it at home, but it didn’t seem to work, so I decided to get a whitening treatment. I think it’s the best decision I made this year!!! I could see the effects immediately, so the difference before and after the procedure was really clear. Every time I look in the mirror, it puts me in a good mood, and I feel so much more confident when I take photos. 🥹 The process itself wasn’t painful or sensitive at all, and the doctor explained everything well while continuously checking my condition, which made me feel comfortable. 🫶 They also provided thorough information about post-treatment care and precautions. Overall, I was extremely satisfied with both the treatment and the kindness. I think it would be great to come here regularly for treatments. 👍👍
2026.06.15 - Rating 5.0 out of 5UnverifiedHey Love Dental Clinic
It seems like tooth shaping procedures like laminates and minish are trending again these days, but I didn't want to spend a lot of money or get dental surgery, so I decided to take care of my teeth my own way by getting teeth whitening treatment. My tone got brighter, and it changed from a slightly yellowish color to a clear tone. I had some tartar buildup, but I expected the dental office to be a bit cold and mechanical in their explanations, so I was pleasantly surprised by how genuinely friendly they were. I also got scaling done, and since I tend to grind my teeth, my square jaw is quite pronounced, so I occasionally go for square jaw Botox. Right away, they asked if I grind my teeth and recommended Botox, so I decided to try it out, and they really did it professionally. If you, like me, enjoy spicy food and feel like your teeth are a bit yellow, get teeth whitening before it gets too late!
2026.06.12 - Rating 5.0 out of 5UnverifiedNewen Dental Clinic
Here's my honest review after getting teeth whitening (2 sessions) and scaling at Newen Dental Clinic in Gangnam. I visited after work, and the location was super convenient, just a 3-minute walk from Gangnam Station. I really felt that this accessibility is a huge advantage for busy office workers. The clinic itself was clean, and the staff and medical team were all so friendly that I felt my nerves ease right from the start. During the consultation, they calmly explained everything tailored to my dental condition without pushing any unnecessary treatments, which made me trust them even more. The whitening was done in a total of 2 sessions, and it took about 2 hours in total. Honestly, I didn't have high expectations, but I was amazed to see a noticeable change in the brightness of my teeth after just two sessions. My natural skin tone is on the lighter side, but my teeth were somewhat yellowish, which made me feel a bit self-conscious whenever I smiled. However, as soon as I looked in the mirror right after the treatment, I could feel that my skin tone and tooth color matched naturally, and it really touched me. The price was reasonable, so I felt less burdened, and I was satisfied with the results, so I want to recommend this to anyone contemplating teeth whitening.
2026.01.26 - Rating 5.0 out of 5UnverifiedS-Top Dental Clinic
Since I usually drink coffee often and enjoy tea as well, I thought it would be nice to have a brighter smile when I laugh. That's why I decided to visit Esthetic Dental this time. They first checked my current dental condition and explained how the process would go. Fortunately, I didn't have any cavities! The teeth whitening procedure took about 15 minutes and was done in a series of three sessions. It wasn't as time-consuming as I expected, so it was less stressful, and they checked my current status at each step. I was a bit nervous since it was my first time, but they explained everything calmly, which made it comfortable for me. I found it helpful to hear what kind of care was possible based on my dental condition.
2026.07.27 - Rating 5.0 out of 5UnverifiedLiche Couple Dental Clinic
I’m getting married soon, so while preparing for the wedding, I decided I should get my teeth whitened. I chose the Riche Bubu Dental Clinic because it had good reviews and went there. I checked in first and waited, feeling a little nervous, before seeing the dentist. I lay down, had a mouth retractor put in, and they examined the condition of my teeth. They started with dental scaling before the whitening treatment, and since it had been a long time since my last scaling, I had quite a lot of tartar. My tooth color was diagnosed as shade A3, and they told me that A1 was the lightest shade. They applied the whitening gel evenly and performed three 15-minute treatments. Thankfully, it finished faster than I expected, and the whitening results are great.
2026.09.12 - Rating 5.0 out of 5UnverifiedBaegot First Dental Clinic
Lately, I noticed that my teeth have become much yellower when I look in the mirror, and it was bothering me. I drink coffee often and tend to get stains easily, so I felt like it got worse the longer I put off getting advice, so I decided to go for a consultation. From my first visit, the staff was friendly during check-in and guidance, and the wait time wasn't long, which eased my mind. In the treatment room, they thoroughly checked the condition of my teeth and explained the causes of discoloration, whether it was due to lifestyle habits, tartar, or staining, in a way I could understand. Instead of just pushing for whitening, they suggested starting with scaling and stain removal first, then deciding on whitening based on the results, which I trusted. Even during scaling, they kept checking if I was okay and adjusted right away when I felt any discomfort, so it was more comfortable than I expected. After the treatment, I immediately noticed that my tooth color had brightened, and the previously rough surfaces felt smooth, which made me very satisfied. They also provided detailed advice on home care methods and tips for maintaining whitening, which reduced my worries about upkeep. What stood out positively compared to other clinics was their suggestion of step-by-step treatments that matched my current situation without excessive procedure recommendations. I want to recommend this place to anyone who’s concerned about the appearance of their teeth.
2026.01.12 - Rating 5.0 out of 5UnverifiedRev Dental Clinic
This is my review of the teeth whitening I received at Lev Dental Clinic. It was cheaper than other clinics at the promotional price, and since it was my first time, I was pleasantly surprised by how satisfied I was. Before the treatment, I was worried my teeth might be very sensitive, but fortunately, there was barely any sensitivity, so I was able to get it done comfortably. Most of all, I loved that I could immediately see that my teeth looked brighter right after the treatment and check the results right away. Overall, they looked naturally whiter, so I’m very satisfied. I think it would be great to get this done before an important event or if you have photos coming up. The staff also explained everything kindly, so I was able to receive the treatment in a comfortable atmosphere. I’d definitely recommend it to anyone considering teeth whitening!!
2026.08.24 - Rating 5.0 out of 5UnverifiedSeoul Hoyeon Dental Clinic
There's definitely a noticeable difference before and after the whitening! The doctor is really skilled~ I was really nervous because I thought it would be painful or too sensitive since it's teeth whitening, but once I went through with it, my worries were totally unfounded! It was so easy and painless! I was also worried it wouldn’t be noticeable, but my teeth definitely got whiter! I had almost no discomfort during the procedure, and afterward, I didn’t experience any sensitivity at all, which made me very satisfied. Above all, even with just one session, the tone brightened naturally, and every time I look in the mirror, it lifts my mood and boosts my confidence. If this is the effect from just one treatment, I can’t wait to see how much brighter it will get after two or three sessions. I really feel like I want to keep up with the maintenance.^^ You can feel the professionalism.
2026.04.15 - Rating 5.0 out of 5UnverifiedGallery Dental Clinic
I had been eating a lot of coffee and curry while getting my teeth aligned, and I feel like my teeth have gradually turned more yellow. I was really worried about it when I smiled, but this time I tried a teeth whitening treatmentㅠㅠ At first, I wasn't sure if one treatment would make a big difference, but after the procedure, when I looked in the mirror, I felt like the overall tone had brightened a bit – maybe it was just my imagination, but I'm satisfied!! Especially, the surface of my teeth looks cleaner, I think. My smile seems a lot brighter in photos now, too ㅋㅋㅋㅋ In the past, I would sometimes cover my mouth when I smiled because I was so self-conscious about my teeth, but after the whitening, I feel less anxious about it ㅎ I'm just following the care instructions I received after the treatment and I've been doing fine without any discomfort!! I think it's definitely worth it for anyone who is struggling with yellowing teeth. Of course, it would be better to keep getting treatments regularly, though ㅠ
2026.06.19 - Rating 5.0 out of 5UnverifiedSeoul Saerin Dental Clinic
I've often been worried about the color of my teeth, but before the procedure, the dentist kindly and thoroughly explained my current tooth condition and color. Thanks to that, we had a great consultation that matched me perfectly, and in the end, my teeth became brighter without looking unnatural, so I'm very happy. I was worried that teeth whitening would make my teeth sensitive, but I experienced hardly any sensitivity, so it was comfortable. However, I did have a slight pain in my gums after the procedure, which surprised me since I’ve never had any gum issues. When I asked the dentist, they said it could be a temporary effect from the whitening process. Luckily, after a few days, my gums got better. It seems to have turned out perfectly with a pretty color that's just right, so I'm satisfied.
2026.03.17 - Rating 5.0 out of 5UnverifiedRev Dental Clinic
Since I usually enjoy coffee and tea, every time I looked in the mirror, the yellowed discoloration of my teeth was a huge stressor. I felt low every time I smiled or talked, so I finally decided to book an appointment for dental whitening. Before my visit, I was really worried about whether there would be a lot of sensitivity or pain during the procedure, but fortunately, the medical staff carefully applied gum protection and checked my condition regularly, which allowed me to be very comfortable during the care I received. Surprisingly, there was almost no pain and I even dozed off for a bit. When the procedure was over and I checked in the mirror, I was really surprised to see that the tone of my teeth was much clearer and brighter than I had expected. My overall impression felt tidier, and I find myself smiling every time I look in the mirror. Following the advice from the dental clinic, I’m going to avoid strongly pigmented foods like curry and coffee for a while to keep my white teeth longer. If you’re considering whitening, I strongly recommend you not waste time and get it done as soon as possible! It was a choice I do not regret.
2026.04.27
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Confidently Smile One-Day Teeth Whitening - 3 Sessions경기Good Sense Dental Clinic34%198,000KRW300,000KRW5(138)
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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.