Early enamel change
White spot lesions
Areas of altered enamel can appear chalky or brighter than the surrounding tooth.
ICON resin infiltration may reduce the visual contrast of suitable white spot lesions without drilling away healthy enamel. A dental assessment is needed to identify the cause, depth and likely response.




White marks do not all have the same cause. ICON is most useful when a clinical examination confirms that the lesion is within the enamel and suitable for infiltration.
Early enamel change
Areas of altered enamel can appear chalky or brighter than the surrounding tooth.
After braces
Demineralised areas may become noticeable around where braces brackets were positioned.
Developmental
Some superficial fluorosis-related marks may respond, depending on their depth and pattern.
Individual assessment
Patchy or mottled enamel needs diagnosis first; ICON may be one part of a combined plan.
Your dentist will check the cause, depth, activity and position of the mark, as well as the surrounding enamel and any existing restorations.
The process is designed to enter microscopic spaces within suitable enamel and reduce the optical contrast that makes a white spot stand out.
Your dentist examines the mark, discusses expectations and confirms whether ICON is appropriate.
The surface is isolated and prepared so the resin can enter the affected enamel.
A low-viscosity resin is applied and allowed to penetrate the microscopic enamel spaces.
The resin is light-cured, then the tooth surface is finished and polished.
This manufacturer animation illustrates the principle of resin infiltration. Your own treatment sequence may differ after assessment.
The best approach depends on whether the concern is a localised enamel spot, the overall tooth shade, the tooth shape or a deeper defect.
ICON aims to make a suitable white spot blend more closely with the surrounding enamel. It does not guarantee that a mark will disappear completely.
Any separate consultation, diagnostic imaging, cleaning, whitening, bonding or other treatment is not included unless expressly stated. Final suitability and treatment planning are confirmed after assessment.

Dr Sherianne Lew graduated from the National University of Singapore with a Bachelor of Dental Surgery. Her public-sector experience included National Healthcare Group Polyclinics and Khoo Teck Puat Hospital, where she served as Dental Officer In-Charge.
She takes a patient-first approach and provides customised care based on each patient’s priorities and comfort. Treatment suitability and expected outcomes are assessed individually.
ICON assessments and treatment are available at all six locations. Choose the clinic that is most convenient for you.
$200 per tooth, excluding GST.
$200 + GST
No GST is charged at these clinics.
$200 nett
Booking links open the selected clinic’s appointment system. If you are unsure which location to choose, use the Teeth Q Smile Assistant or WhatsApp option in “Ask us”.
No. Whitening changes the overall shade of natural teeth, while ICON targets the optical contrast of a suitable localised enamel lesion. Some patients may benefit from a planned sequence of both treatments.
ICON is performed without drilling in suitable cases and is generally well tolerated. Teeth and gums vary, so tell your dentist about any sensitivity or anxiety before treatment.
The time depends on the number, location and behaviour of the lesions. Your dentist will advise the expected appointment length after assessment.
Many suitable lesions can be treated in one visit, but deeper or more resistant marks may need further treatment or a combined approach. This cannot be confirmed without assessment.
It may help suitable post-orthodontic white spot lesions once the teeth and gums are stable and any active disease has been controlled.
Some superficial fluorosis-related marks may respond. The outcome depends on their depth, colour and distribution, and other options may be discussed for deeper changes.
The infiltrated resin remains within the treated enamel, but teeth continue to age and can stain over time. Maintain good oral hygiene and attend recommended reviews.
Your dentist may discuss monitoring, preventive care, whitening, composite bonding, veneers or another treatment depending on the diagnosis and your goals.
An assessment gives you a diagnosis, realistic expectations and a treatment plan before you decide whether to proceed.
Making the treatment gentle and comfortable for patients.
Visible results are often seen immediately after the procedure.
ICON works by infiltrating the enamel rather than cutting into the tooth.
A conservative option for both younger patients and adults.
Due to the changes in mineral content in the tooth, you can notice areas on the tooth surface that appear lighter or chalkier than the surrounding enamel. These white spots are usually harmless, only affecting the overall appearance of your smile.
Discoloured-White Spots
Fluorosis-Induced Spots
Mottled Teeth
Braces-Induced Spots
The following situations can alter the structure of the enamel, causing white spots to appear on your teeth:
White spots do not require treatment usually as they are purely aesthetic and do not affect the health of the tooth.
You can consider treatment if:
Most of the time, white spots remain unchanged, especially those that are related to enamel development or after orthodontic treatment such as braces. If you are concerned about white spots, you may book a consultation with your dentist to discuss how to improve their appearance.
Instead of drilling or removing healthy tooth structure, a specialised resin is gently infiltrated into the affected enamel to reduce the visual contrast of white spots and blend them with the surrounding tooth colour.
Patients often choose ICON Resin Infiltration because it is comfortable, preserves natural enamel, and can usually be completed in a single visit.
ICON Resin Infiltration is an effective option to improve the appearance of white spots. What makes this treatment unique is its conservative approach that does not use drilling or the removal of any existing healthy tooth structure. This means that you do not need to undergo irreversible treatment in order to have a more even looking smile.
A specially formulated gel is applied to the tooth surface. This prepares the enamel by opening up microscopic pores, allowing the resin to penetrate effectively.
1
A highly fluid resin is applied to the treated area. The resin flows into the enamel, filling the porous spaces that cause white or chalky spots.
2
A curing light is used to harden and set the resin securely within the tooth. This stabilises the enamel and creates a long lasting effect.
3| ICON Resin Treatment | Dental Filling | |
|---|---|---|
| Purpose of Treatment | Improves appearance of white spots and treats early enamel lesions without removing tooth structure |
Repairs teeth with cavities or structural damage by removing decay and restoring the tooth |
| Procedure Type | Minimally invasive resin infiltration. No drilling or removal of healthy enamel |
Invasive procedure involving drilling to remove decayed tooth structure before filling |
| Results | Blends white spots into the natural tooth colour for a more even appearance |
Restore tooth shape and function but may be visually noticeable depending on filling material |
| When Is It Recommended? | Early stage enamel issues, white spot lesions, post-braces marks, mild discolouration |
Cavities, structural tooth damage, or decay that has progressed beyond the enamel |
| Comfort Level | Generally very comfortable. No injections or drilling required. |
May require local anaesthesia. Some pressure or sensitivity during and after treatment. |
What teeth whitening does is brighten all teeth surfaces uniformly. They do not target white spots directly. As a result, the surrounding tooth colour lightens with the white spots remaining the same. This increases the contrast causing the white spots to stand out more.
Pairing ICON Resin Infiltration with teeth whitening delivers comprehensive results. Think of them as best friends restoring a wooden floor. Whitening polishes the floor making it look brighter and fresh. ICON Resin Infiltration treats the pale and worn out areas so they will blend together with the refreshed floor. Together, they complement each other to give your teeth the best look.
Lightens the entire tooth so the white spots become less noticeable. Sometimes used together with ICON for best results.
Tooth-coloured filling material is applied over the affected area to mask the white spot. Used when the lesion is deeper or darker.
A thin porcelain layer covers the front surface of the tooth. Usually reserved for severe cases or when patients want a full smile transformation.
No. ICON Resin Infiltration does not bleach or whiten teeth. Instead, it blends white spots with the surrounding enamel to make them less noticeable.
ICON Resin Infiltration is generally painless and does not require injections or drilling. Most patients find it very comfortable.
A typical ICON Resin Infiltration session takes about 30–60 minutes, depending on the number of teeth being treated.
Yes. In many cases, improvement can be seen immediately after treatment. However, results may vary depending on the depth and cause of the white spots.
ICON Resin Infiltration results are long-lasting, but not guaranteed to be permanent. Good oral hygiene, regular dental check-ups, and avoiding excessive staining habits can help maintain results.
Not all white spots are suitable for ICON Resin Infiltration treatment. Deep lesions, cavities, or severe fluorosis may require alternative treatments. A dental assessment is needed to determine suitability.
Yes. ICON Resin Infiltration is often used after orthodontic treatment to improve the appearance of white spots that may develop around brackets.
Many patients only require one session, though some cases may benefit from a second application.
ICON Resin Infiltration is generally safe. Temporary tooth sensitivity is uncommon but may occur in some patients.
You can resume normal oral care immediately. Brushing twice daily, flossing, and attending regular dental reviews will help maintain your results.
ICON Resin Infiltration is more conservative than veneers or bonding, as it preserves natural tooth structure. However, it may not achieve the same level of cosmetic change in more severe cases.
Yes. A consultation is important to assess whether ICON Resin Infiltration is suitable for your teeth and to discuss expected outcomes.