Teeth Whitening: If You Hesitate to Smile Openly
Many people find themselves covering their mouths when speaking or holding back a full smile

Gwangjin-gu Teeth Whitening – Struggling to Smile Freely?
Many people find themselves covering their mouths when speaking
or holding back a full smile
because of yellowed teeth.
Even a single change in tooth color
can affect a first impression
and one's sense of confidence.
Recently, more and more people
have been considering teeth whitening
to brighten teeth that have become discolored.
Today, we'd like to share treatment cases
from Seoul Hunhunhan Dental Clinic
in which whitening treatment helped patients
regain a brighter smile. ✨
Case 1
The first patient visited our clinic
because the overall color of their teeth
appeared yellow,
which had been a source of aesthetic concern,
and they wished to have it addressed.
After a thorough consultation,
we proceeded with professional whitening treatment.
** What is Professional Whitening?
The tooth surface is smoothed,
then a whitening agent containing hydrogen peroxide
is applied and activated with a special light.
Through the chemical action of hydrogen peroxide,
the treatment works to restore
or brighten the natural color of the teeth.
Before beginning the whitening treatment,
we used a shade guide
to objectively assess the current tooth color.
The shade before whitening was A3,
and after treatment,
the teeth were brightened
to a shade slightly lighter than A1.
As a general reference,
a lower number indicates a brighter shade. ^^
The patient was pleased
that the yellowing they had long been concerned about
had been improved.
Case 2
The second patient also came to our clinic
due to concerns about yellowed teeth.
The shade guide confirmed a starting shade of A2,
and through whitening treatment,
the shade was improved to A1.
The patient smiled brightly,
saying they would no longer need
to cover their mouth when smiling—
an expression of joy that stayed with us.
Case 3
The third patient also visited
Seoul Hunhunhan Dental Clinic
due to concerns about yellowed teeth.
Starting from shade A2,
the teeth were brightened to shade B1.
The patient expressed gratitude,
saying they had finally decided to visit after much deliberation
and were very satisfied with the result.
These are the Gwangjin-gu teeth whitening cases
through which we were able to address our patients' concerns
and help them feel more at ease.
Patients were happy to see
their teeth noticeably brightened,
and we were glad
to help them smile with more confidence.
When whitening significantly discolored teeth,
more sessions may be needed,
and the number of sessions varies
depending on each patient's oral condition.
We provide guidance through
sufficient pre-treatment consultation.
Additionally, at Seoul Hunhunhan Dental Clinic,
when performing Gwangjin-gu teeth whitening,
we do not simply adjust brightness alone—
we carefully consider factors such as
the tooth's value and chroma
to carry out treatment with attention to a natural-looking result. ^^
If the shade of your teeth makes you self-conscious when smiling or speaking, please visit Seoul Hunhunhan Dental Clinic and we will work with you toward a brighter smile.
** Some people purchase at-home whitening kits online
and attempt whitening on their own.
This can potentially cause injury
to the soft tissues in the mouth
and may result in uneven whitening.
Improper use may also cause tooth sensitivity,
so we recommend visiting a dental clinic
and consulting with a professional
before proceeding with whitening treatment.
* All case photos are published with the patient's consent in accordance with Articles 23 and 56 of the Medical Service Act.
* All treatment photos are of patients treated at our clinic.
* All treatment photos are of the same individual and were taken under the same conditions.
* Side effects may occur after procedures or surgery depending on individual differences; please consult sufficiently with your dental professional.
Seoul Hunhunhan Dental Clinic 4F, 361 Achasan-ro, Gwangjin-gu, Seoul Check in to this blog Other posts about this location