White Spots
- Irene Michelle Iancu
- Oct 25, 2024
- 2 min read
Updated: May 26
"White spots signal enamel demineralization, but resin infiltration can restore your tooth’s natural look non-invasively."
What are white spots and why do they happen?
White spot lesions are areas on the enamel - the outer layer of the tooth, that appear as opaque spots that are lighter than the surrounding tooth structure.
They can be caused by several factors:
Early tooth decay: The most common cause is demineralization from acids produced by bacteria in plaque, often due to poor oral hygiene, especially around braces or dental appliances.
Diet: Frequent consumption of sugary and acidic foods or drinks can erode enamel, contributing to white spots. These substances increase the acidity in the mouth, promoting demineralization.
Poor oral hygiene: Inadequate brushing and flossing, especially in areas prone to plaque buildup, can result in the early stages of decay marked by white spots.
Dry mouth (xerostomia): A lack of sufficient saliva reduces the mouth’s ability to neutralize acids and remineralize the teeth, making it easier for white spots to develop.
Enamel hypoplasia: This condition occurs when the enamel doesn’t form properly during childhood, leading to weaker spots on the teeth that appear white or chalky.
Fluorosis: Overexposure to fluoride during tooth development can lead to fluorosis, which causes white or brown spots on the enamel.
Acid reflux: Chronic acid exposure from conditions like GERD can lead to enamel erosion and white spot lesions.
How can I get rid of them?
Determining the cause of the white spot lesions will determine what treatment options are available. For the most common cause of white spots, demineralization, different methods can be used such as increased fluoride treatments, diet changes, or in some cases, a procedure called Resin Infiltration can be done.
Resin infiltration is a non-invasive treatment option that involves filling the enamel with liquid resin to enhance the appearance of the tooth. First, the tooth is cleaned, and a mild acid is applied to remove the outer layer of the lesion. This prepares the tooth to absorb the resin like a sponge. Once the resin is applied, it infiltrates the pores of the demineralized enamel, filling in the microscopic gaps. After it penetrates the lesion, the resin is hardened with a curing light, sealing the tooth's surface. This treatment helps to stabilize the enamel, prevent further decay, and reduce or eliminate the visible white spots by matching the colour and translucency of the natural tooth.
Resin infiltration is an effective way to strengthen teeth without drilling or more invasive procedures using a product.
Restorative options like fillings, crowns, or veneers may be a better option for more progressed lesions. The dental team will be able to advise you on the best treatment options based on individual situations.
How does Toothlife correct white spots?
Icon Resin Infiltration is a preferred minimally invasive procedure for adults and children, those who have lived with white spots their whole lives, or those starting to develop them with orthodontic procedures. Here at Toothlife Studio, we have a variety of procedures and tools to best assess the white spot and treat it with the appropriate treatment.




