How to Get Rid of White Spots on Teeth: Causes and Options
Quick answer: how do you get rid of white spots on teeth?
It depends on the cause. White spots from early decay can often be stopped or reversed with fluoride, saliva and better brushing. Spots from fluorosis or enamel that formed thin usually do not go away on their own, but a dentist can make them less noticeable with whitening, enamel contouring, dental bonding or veneers.
Early decay often shows up first as a small, chalky white spot.
Fluorosis spots form only in young children while teeth are growing.
White spots after braces are common where plaque sat around brackets.
Skip acidic home remedies. Acid attacks enamel.
A dentist can tell which type you have and what may help.
You noticed chalky white patches on your teeth and want to know what they are and how to make them go away. The good news is that most white spots have a known cause, and some can fade or stop growing with the right care. Below, we explain why they form, which can go away, and what a dentist can do about the rest. If you would like a closer look, Smyrna Dental Studio in Smyrna, GA can check your teeth and talk through your options.
Why do I have white spots on my teeth?
White spots on teeth usually come from one of a few causes: early tooth decay, where enamel loses minerals; fluorosis, from extra fluoride while teeth were forming; enamel hypoplasia, where enamel did not form fully; or plaque that sat around braces. Each calls for a different plan.
Early decay (demineralization)
Acids from plaque bacteria pull minerals out of enamel. The National Institute of Dental and Craniofacial Research says a white spot may appear where minerals have been lost, and that this is a sign of early decay. If it keeps going, the spot can turn into a cavity. Our guide on what a cavity looks like shows how that change happens.
Fluorosis
Fluorosis happens when a young child takes in too much fluoride while teeth are still forming. The CDC says it can look like white flecks, spots or lines, and that it is mostly mild and cosmetic. Teens and adults cannot develop new fluorosis.
Enamel hypoplasia
Sometimes enamel simply does not develop fully. Cleveland Clinic lists white spots, pits, grooves and stains as signs of enamel hypoplasia, which can follow illness, low vitamin or calcium intake, or other events while teeth are forming.
After braces
Brackets make teeth harder to clean, so plaque can collect around them. A review of orthodontic studies notes that white spots often form during treatment with fixed braces, most often on the canines and upper side front teeth, and ties them closely to how well teeth are cleaned.
Can white spots on teeth go away?
Some can. White spots from early decay can often be stopped or reversed, because saliva and fluoride help enamel take minerals back. White spots from fluorosis or enamel hypoplasia are part of how the enamel formed, so they usually stay. A dentist can make those less noticeable with cosmetic care.
Spots that may fade or stop growing
The NIDCR says tooth decay can be stopped or reversed at the white spot stage, using minerals from saliva and fluoride from toothpaste or other sources. A dentist may also apply a fluoride gel or varnish.
Spots that usually stay
Cleveland Clinic says enamel hypoplasia cannot be reversed, only managed. Fluorosis is also built into the enamel, so it will not brush off. For spots on the surface, a dentist may talk with you about gentle enamel contouring and shaping to smooth a small area.
Want this checked? A quick exam can tell you which kind of spot you have. Book a visit online or call (770) 863-0005.
How do dentists get rid of white spots on teeth?
Dentists choose a treatment based on the cause, the size of the spot and how deep it goes. Common options include whitening, enamel contouring, tooth-colored bonding and porcelain veneers. Early decay spots may only need fluoride and closer brushing, while deeper or wider spots may need a covering.
Treatment options for spots that stay
Teeth whitening
Cleveland Clinic notes that whitening lightens the rest of the tooth so it matches white spots more closely. It does not remove the spot itself. You can learn more on our professional teeth whitening page, or compare options in professional vs. at-home whitening.
Enamel contouring
For a shallow spot, a dentist may gently reshape and polish a thin layer of the enamel surface. Whether this is a good fit depends on how deep the spot goes.
Dental bonding
Cleveland Clinic describes bonding as tooth-colored resin used to cover discolored teeth. It can hide a spot without covering the whole tooth.
Porcelain veneers
Veneers are thin coverings for the front of teeth. They may make sense when spots cover a large area or several teeth. Our post on bonding vs. veneers walks through the trade-offs.
How can I remove white spots from my teeth at home?
You cannot scrub away most white spots at home, but you can help early decay spots stop growing. The NIDCR says enamel can repair itself using minerals from saliva and fluoride from toothpaste or other sources. Brushing well with fluoride toothpaste and cutting back on sugary snacks gives early spots a better chance.
What helps
Brush twice a day with fluoride toothpaste.
Limit sugary drinks and between-meal snacks, as the NIDCR advises.
If you wear braces, clean carefully around every bracket.
Keep up with dental checkups so a dentist can watch the spot.
What to skip
Avoid rubbing teeth with lemon juice, vinegar or other acidic "natural" remedies. Acid is what pulls minerals out of enamel in the first place, so these can make things worse.
What kills enamel on teeth?
Acid is the main enemy of enamel. The NIDCR explains that bacteria in plaque turn sugar into acids that eat away at the enamel surface. Acidic foods and drinks, reflux, grinding and brushing too hard can also wear enamel down over time. Our guide to whether tooth enamel can grow back covers this in more detail.
What about white spots on a child's teeth?
White spots on a child's teeth can come from early decay, fluorosis or enamel that formed thin. The CDC says fluorosis can only develop while teeth are forming, until about age 8, and recommends a rice-grain smear of toothpaste before age 3, a pea-sized amount from ages 3 to 6, and teaching children to spit, not swallow.
Frequently asked questions
How do you get rid of tiny white spots on teeth?
Tiny white spots are often handled with the least invasive option first. If the spot is early decay, fluoride and steady brushing may stop it. If it is a small surface mark, gentle enamel contouring or a touch of bonding may blend it in. A dentist can check the cause before you try anything.
Why did white spots on my teeth appear overnight?
A spot that seems new may have been there for a while and just caught your eye. It can also be early decay, which often starts as a small chalky spot. Have a dentist look, especially if the spot grows or changes color.
Are white spots on front teeth in adults a sign of a cavity?
Sometimes. In adults, a new chalky white spot can be early decay, since fluorosis only forms in childhood. Older spots may be from fluorosis or enamel hypoplasia that you have had for years. A dental exam can tell the difference and show whether the spot is changing.
Does whitening make white spots worse?
Whitening does not remove white spots. Cleveland Clinic explains that it lightens the rest of the tooth so it matches the spots more closely. Ask your dentist whether whitening alone is likely to help, or whether bonding or contouring would blend the spot better.
Are white spots on teeth harmful?
Fluorosis spots are mostly cosmetic, according to the CDC, and do not affect how teeth work. Spots from early decay are different, because they can turn into cavities if nothing changes. Enamel hypoplasia can leave teeth more sensitive or prone to damage. That is why it helps to know the cause.
Get a plan for your white spots
Many white spots can be stopped, softened or covered once you know the cause. We can examine your teeth and walk you through options, from fluoride care to tooth-colored dental bonding. Dr. Natasha Kanchwala provides general and cosmetic dentistry and can help you weigh what fits your smile. We see patients from Smyrna and nearby areas. Book a consultation online or call (770) 863-0005, and our team will help find the earliest visit available. This is general information, not a diagnosis. A dentist needs to examine you to advise on your situation.