SINCE 1995 · HARUE DENTAL CLINIC

One-day Teeth Whitening

One-day teeth whitening begins with an assessment of your teeth and oral health.

45 minutes of active whitening · US$74.31 per visit, VAT included

Limited-time promotion, based on KRW 99,000.
Three 15-minute rounds, with whitening gel reapplied between rounds. Consultation, examination and gel reapplication take additional time, so your total visit will be longer than 45 minutes.

Your whitening plan depends on the cause of discoloration and the condition of your teeth and gums. Read about our treatment process, intervals between additional sessions and aftercare below.

Your whitening appointment

01 · Before treatment

Checking your tooth shade and oral health

We assess your tooth shade, the extent of staining and your gums before treatment. If you have tooth decay or sensitivity, we also assess whether whitening is suitable.

Checking tooth shade and oral health before one-day whitening
Checking tooth condition and shade

02 · Treatment time and process

Three 15-minute rounds: 45 minutes of active whitening

After protecting your gums, we apply whitening gel and carry out three 15-minute rounds. Fresh gel is applied between rounds.

The 45 minutes refers to active whitening time. Consultation, examination and gel reapplication take additional time, so your total visit will be longer than 45 minutes.

Protecting the gums and applying whitening gel during one-day whitening
Gum protection and whitening gel application

03 · Results and additional sessions

Repeated whitening visits may be needed for a brighter shade

With one-day whitening, you can see the shade change on the day of treatment. The degree of whitening varies from person to person. If you are aiming for a brighter shade, you may need repeated whitening visits after assessing the result of your first visit. The number of visits is determined by your desired shade and how your teeth respond.

Intervals between repeated whitening visits

For additional visits, the clinic recommends an interval of two days at the earliest, leaving one day between visits. The actual interval is determined after checking for sensitivity and assessing your teeth and gums.

The three 15-minute rounds within one visit are gel application rounds. They are separate from the number of repeated treatment visits.

Before treatment

Aftercare for teeth whitening

Aftercare

Avoid strongly staining foods and drinks

After whitening, limit strongly staining foods and drinks, such as coffee, tea, wine and curry. We will explain how long to limit them and provide specific aftercare instructions during your visit.

Temporary tooth sensitivity can occur after whitening. We provide care instructions tailored to your condition.

After treatment — this case shows the result of 10 one-day whitening visits.

Before your whitening consultation

Before your consultation, consider these four points.

01Your preferred shade

Consider whether you would like a subtle, natural change or a brighter shade.

02Upcoming events

Let us know the dates of any photo shoots, interviews, weddings or other events.

03Your symptoms and habits

Tell us about smoking, coffee consumption and any previous tooth sensitivity.

04Existing dental restorations

Let us know if you have crowns, veneers or composite fillings. Existing restorations may affect your treatment plan.

Teeth whitening fees

One-day whitening · per visit · limited-time promotion

US$74.31 (VAT included)

Three 15-minute rounds · 45 minutes of active whitening

Consultation, examination and gel reapplication take additional time, so your total visit will be longer than 45 minutes.

Each additional whitening visit is charged separately at US$74.31, VAT included, during the promotion.

Clinical information: DR. Hanna Lee

Promotion based on KRW 99,000. USD price set using 1 USD = KRW 1,332.30 on 12 October 2026, rounded to the nearest cent. Exchange rate source: Wise.

Before and after photos: one whitening visit

Actual photos before and after a single whitening visit

One whitening visit · Case 01

Case 1: front teeth with a shade guide before one whitening visit
BEFORE · Before treatment
Case 1: front teeth with a shade guide after one whitening visit
AFTER · After one whitening visit

One whitening visit · Case 02

Case 2: front teeth with a shade guide before one whitening visit
BEFORE · Before treatment
Case 2: front teeth with a shade guide after one whitening visit
AFTER · After one whitening visit

One whitening visit · Case 03

Case 3: front teeth with a shade guide before one whitening visit
BEFORE · Before treatment
Case 3: front teeth with a shade guide after one whitening visit
AFTER · After one whitening visit

One whitening visit · Case 04

Case 4: front teeth with a shade guide before one whitening visit
BEFORE · Before treatment
Case 4: front teeth with a shade guide after one whitening visit
AFTER · After one whitening visit

Whitening results vary depending on the condition of your teeth and the extent of staining.

Professional teeth whitening
Talk to Harue Dental Clinic

Teeth Whitening FAQ

It depends on your teeth. One visit may be enough if the main concern is surface staining. Internal discoloration or a brighter target shade may require additional sessions.

Sensitivity can occur, but it is usually temporary. It varies between individuals. Adjusting aftercare to the condition of your teeth and gums can help reduce discomfort.

Whitening changes the color of natural teeth, while restorations may retain their original color. This can create a shade difference after treatment, so a consultation is important.

Our limited-time promotional price is US$74.31 per visit, VAT included, based on KRW 99,000. Treatment consists of three 15-minute rounds, for a total of 45 minutes of active whitening.

Consultation, examination and gel reapplication between rounds take additional time, so your total visit will be longer than 45 minutes. Each additional whitening visit is charged separately at US$74.31, VAT included, during the promotion.

USD price set using 1 USD = KRW 1,332.30 on 12 October 2026.

Whitening results are not permanent, and how long they last varies from person to person. Tooth color can change again over time depending on staining foods and drinks such as coffee, tea and wine, smoking habits and oral care. We cannot give everyone the same duration.

Follow the aftercare instructions and have your tooth shade and oral health checked at regular visits. If you become concerned about the color or would like a brighter shade, you can discuss additional whitening after we assess your teeth, gums and any sensitivity.