Hello, this is Gangnam Leen Dental Clinic😃
White spots or stains on teeth
affect many people more than you might think.
In particular, white spots on the front teeth
are very noticeable esthetically,
so they often cause discomfort.
In the past, it was common to remove tooth structure
or cover the tooth for treatment,
but these days, the tooth-preserving treatment
called 'Icon Resin' is showing great results.
In this post, we will systematically look at the key information,
including the principles and features of Icon Resin,
the treatment process, and precautions!

Causes of white spots / white spot lesions
White spot lesions are not simply discoloration;
they are a structural change caused by demineralization
of the enamel on the tooth surface.
✅ Enamel demineralization (main cause)
As the minerals on the tooth surface are lost,
micro-voids (tiny holes) form inside,
and this space appears as white, opaque spots.
✅ Poor care after orthodontic treatment
The area around orthodontic appliances tends to trap food,
and hygiene is difficult to maintain,
so demineralization occurs easily.
✅ Early-stage cavities
Even before decay progresses,
the enamel can weaken and appear white.
✅ Excessive fluoride exposure
If too much fluoride is consumed at a young age,
stains may develop during tooth formation.
✅ Abnormal tooth formation
This refers to cases where the enamel is not formed evenly
due to genetic factors or developmental issues.

What is Icon Resin?
: Treatment principle
Icon Resin is a low-viscosity resin made in Germany
for infiltration treatment.
Because its intended use differs,
it is distinguished from general resin in treatment cases.
| General resin | Category | Icon Resin |
|---|
| Various | Viscosity | Low-viscosity (thin) |
| Restoration | Purpose | Infiltration |
| Cavity treatment, chipped teeth, worn or abraded teeth, etc. | Treatment examples | Removal of white spot lesions |

🖐Question🖐
Why is Icon Resin
used for white spot lesions?
Because it can improve the tooth’s shade and structure
by allowing the thin, low-viscosity Icon Resin to infiltrate
micro-voids inside the enamel
without removing tooth structure or covering the surface.
Features of Icon Resin
Icon Resin helps improve the problem
while preserving as much tooth structure as possible,
and it also has the following features.
✅ Non-invasive treatment
Because the tooth is not removed,
there is less pain and burden,
and the natural tooth can be preserved.
✅ Natural color restoration
By improving the internal tooth structure,
it maintains a natural appearance
without looking artificial.
✅ Same-day treatment
In most cases, treatment is completed in one same-day visit,
and excluding consultation time,
the procedure can take about 15 to 30 minutes per tooth,
so it is less burdensome to visit.

🖐Question🖐
Is it possible in all cases?
It is not possible in all cases.
In cases of deep cavities or severe pigmentation,
the effect is limited,
and even with the same white spot lesion,
after examining the cause and severity,
it will be determined whether Icon Resin is appropriate
before proceeding with treatment.
Icon Resin treatment process
To identify the condition and cause of white spots on the front teeth,
Gangnam Leen Dental Clinic
uses a Qray camera.
① Examination using the Qray camera
To understand the condition more precisely and accurately,
we use a Qray camera instead of visual inspection
to measure the extent and depth of the stain,
then identify the cause, make a diagnosis,
and create a treatment plan.
② Cleaning the tooth surface
The surface that needs treatment is
cleaned thoroughly
so that the resin can penetrate well.
③ Applying Icon Resin
Icon Resin is applied to the surface
multiple times.
④ Light curing
The infiltrated Icon Resin is
cured so that it can firmly settle inside.

🖐Question🖐
Precautions after Icon Resin treatment
How should I eat?
It is recommended to eat at least 2 hours after treatment,
and on the day of treatment,
it is better to avoid stain-causing foods
such as coffee, wine, and curry
so that the Icon Resin can settle well.
After that, you can continue
with regular oral hygiene care,
including brushing your teeth.
Recommended for these people!
If you have esthetic concerns because of white spot lesions
but feel burdened by treatments that shave down teeth,
or if you want improvement while preserving natural teeth
during the early cavity stage,
this is recommended for you.
✔️ If you are concerned about white stains from white spot lesions
✔️ If tooth reduction feels burdensome
✔️ If you want a quick esthetic improvement
Checklist before Icon Resin treatment🔖
Because Icon Resin is not possible in all cases,
it is essential to undergo an examination
to determine whether it is appropriate,
and it is important to choose a medical team
with extensive experience in this area.
No. 1 in domestic Icon Resin usage in 2025
Gangnam Leen Dental Clinic

Gangnam Leen Dental Clinic’s Icon Resin clinical work
was directly visited by Maren Kim of DMG, the German manufacturer
of Icon Resin for white spot lesion treatment,
and its usage experience and expertise were recognized.
🔖 Accurate diagnosis
Through a detailed examination,
determine and diagnose whether it is an appropriate case
for Icon Resin use
🔖 Extensive clinical experience
Based on a wide range of Icon Resin clinical experience,
treatment is provided by a medical team with extensive experience

Icon Resin is a treatment that can
preserve teeth while also
improving esthetics at the same time.
Through a consultation before treatment,
please check whether it is an appropriate method for your condition
before proceeding,
and I hope this post was helpful.







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