Composite Bonding Results: Blending With Natural Teeth and What the Resin Cannot Change

The mirror in the dentist’s chair is unforgiving. It has a ring light, it sits eight inches from your face, and it shows a front tooth that has been ten percent shorter than its neighbor since a collision with a water bottle in college. You have stopped smiling with your top lip up. You have started asking, late at night, what composite bonding results really look like once the appointment is over and the photos are no longer taken under studio lamps.

That question is worth asking carefully, because bonding sits in an odd place in dentistry. It is one of the least invasive ways to change how a tooth looks, and one of the most technique-dependent. The same material in two different hands can vanish into a smile or announce itself as a patch.

What follows is an honest tour of the blend: how it is achieved, why it sometimes falls short, and which parts of a smile the resin, however skillfully placed, simply cannot rewrite.

How composite bonding works, step by step

Composite bonding starts with a material that is easy to underestimate. Composite resin is a tooth-colored paste made of a plastic base filled with tiny glass or ceramic particles; it stays soft until a blue light hardens it. That single property, moldable then set, explains almost everything about the procedure.

The dentist begins by choosing a shade against your dry, clean tooth, often holding up several small tabs and asking you to look in natural light. Then the tooth surface is roughened very slightly and painted with a mild acid gel, a step called etching, which opens microscopic pores in the enamel. Enamel is the hard outer shell of the tooth; the softer layer beneath it is dentin. A liquid bonding agent flows into those pores, and the resin is pressed on in thin layers, shaped with small instruments and brushes, and hardened layer by layer with the curing light.

Once the shape is right, the dentist checks how your teeth meet, trims any high spot, and polishes the surface through a sequence of finer and finer discs until it catches light the way enamel does. Cleveland Clinic notes that the whole process usually takes about 30 to 60 minutes per tooth and rarely needs a numbing injection unless a cavity is being treated at the same time.

Two details are worth holding onto. First, in most cosmetic cases no meaningful amount of tooth is drilled away, which is why bonding is often described as additive. Second, because the resin is applied by hand in the mouth rather than manufactured in a laboratory, the result is a craft object. The material has limits; the person shaping it has a bigger influence on what you see in the mirror.

How the resin is blended with natural teeth

A natural front tooth is not one color. Near the gum it is warmer and more opaque, because dentin sits close to the surface. Toward the biting edge it becomes cooler and slightly translucent, sometimes with a faint gray or blue halo where enamel stands alone. Translucency simply means light passes partway through a material before bouncing back, and it is the quality that most separates a convincing repair from a chalky one.

Skilled blending imitates that gradient. Dentists working on visible teeth often use at least two resins: a more opaque body shade to block the dark background of the mouth, and a thinner enamel shade over it that lets light through. The join between resin and tooth is feathered out over a wide bevel rather than stopped at a sharp line, so there is no edge for the eye to catch. Surface texture matters too. Young enamel carries faint horizontal ridges; older enamel is flatter and glossier. A polish that ignores the neighboring teeth can look either too perfect or too dull.

Then there is water. Teeth dry out under the dentist’s air spray and turn temporarily whiter and more opaque. A shade chosen against a dehydrated tooth can look a touch bright once saliva returns. Experienced clinicians choose the shade first, before any drying, and some ask patients to return for a check once the tooth has rehydrated.

The reason to understand all this is not to grade your dentist’s technique from the chair. It is to have realistic expectations about the blend. In good hands, resin can be nearly invisible on a chipped corner or a worn edge. Across a whole tooth, or on a tooth that is much darker than its neighbors, the match becomes harder, and honesty about that belongs in the planning conversation.

What composite bonding results cannot change

Resin adds. It does not move, lift, or lighten. That short list of verbs sets the boundary of what bonding can do, and most disappointment traces back to expecting one of them.

It cannot move a tooth. Bonding can build out a slightly rotated or set-back tooth so it appears more in line, but the root stays where it was, and building too far forward creates a thick shelf that traps food and feels foreign to the lip. Genuine crowding, overlap, or a tooth that sits well behind the arch belongs to orthodontics, the specialty that repositions teeth through braces or aligners.

It cannot change the gum line. If one front tooth looks short because gum tissue covers more of it, adding resin to the biting edge only makes a long, uneven tooth. Uneven gum heights are a soft-tissue matter and are assessed separately.

It cannot fix the bite. Occlusion is the way upper and lower teeth meet; if edges are chipping because they collide, new resin placed in the same collision path chips the same way.

It cannot whiten. Composite matches whatever shade the surrounding enamel is on the day it is placed, and it will not respond to whitening treatment later. Cleveland Clinic advises that any whitening be done before bonding so the resin can be matched to the lighter color.

It cannot fully mask a very dark tooth. A tooth discolored from inside, for example after an injury or root treatment, shows through thin resin; covering it convincingly needs thicker, more opaque material or a different restoration altogether.

None of these are failures of the material. They are the reasons a good consultation includes a frank sentence that begins, “Bonding will not be able to…”

Who composite bonding is usually for, and who is usually asked to wait

The clearest candidates share a pattern: a small, well-defined problem on an otherwise healthy tooth. A chipped corner. A narrow gap between two front teeth. Edges worn thin and uneven. A small area of enamel that formed with a white or brown patch. Cleveland Clinic lists these, along with disguising minor discoloration and protecting an exposed root surface, as the common reasons people are offered bonding.

The people usually asked to wait are just as recognizable, and the reasons are protective rather than dismissive.

• Anyone with active decay or gum inflammation around the tooth. Resin bonds poorly to a moving target of bleeding tissue, and sealing over decay hides it while it grows. Treatment of the underlying disease comes first.
• Anyone who plans to whiten. Because resin cannot be lightened afterward, whitening is completed and the shade allowed to stabilize before the bonding shade is chosen.
• Anyone with heavy grinding or clenching, known as bruxism, until the pattern is understood. Resin is less hard than enamel and chips under repeated force; a night guard or a different material may be discussed.
• Anyone with a nail-biting, pen-chewing, or ice-crunching habit that has not yet been addressed, for the same reason.
• Anyone whose main concern is alignment, gum height, or a very dark tooth, where bonding would be asked to do a job it cannot do.

Age itself is rarely a barrier. Bonding is often used on younger patients precisely because it removes little or no enamel and can be replaced later. Older patients with worn edges are also frequent candidates. What matters more than birthdays is the health of the tooth, the forces it lives under, and whether the expectation and the material are pointed at the same goal. That judgment sits with the treating dentist, who can see the whole mouth rather than one chipped corner.

Composite bonding before and after photos: how to read them honestly

Before-and-after galleries are the most viewed and least understood documents in cosmetic dentistry. They can be genuinely informative. They can also be flattering in ways that have nothing to do with the resin.

Start with light. Clinical photos are typically taken with a ring flash or twin flashes that flatten shadows and reduce the visible difference between materials. Daylight from a window, or an overhead kitchen bulb, is far less kind. If you have the chance, ask to see a case photographed in ordinary light as well.

Look next at the surrounding teeth. Water dries off under the camera; a fresh result is photographed within minutes, when the neighboring enamel is still dehydrated and pale, so everything looks uniformly bright. A photo taken at a review visit, once the mouth has returned to normal, tells you more about the long-term blend than one taken chairside.

Check the lips. Retractors pull the lips away and show the whole arch, which is useful for detail but hides the thing you will actually see in conversation: how the edges sit against the lower lip when speaking. A relaxed smile photo, retractors out, is the honest one.

Notice what is not shown. A single frontal image cannot reveal a ledge at the gum line or a bulky profile that catches the lip. Side views and close-ups of the margins are where technique shows.

Finally, remember that a gallery shows a clinician’s selected work on other people’s teeth, with their enamel color, their bite, and their habits. It is evidence of what is possible, not a prediction for your mouth. Your own before-and-after is written by your tooth, your dentist, and how the two of you care for the result afterward.

Bonding, veneers, whitening or braces: what each one actually changes

People rarely arrive asking for bonding. They arrive with a tooth they dislike and a word they have read. Placing the options side by side makes the trade-offs plainer than any single description can. The durability figures below are typical ranges reported by Cleveland Clinic, not promises, and every mouth wears differently.

Option	What it changes	What it cannot change	Tooth removed	Typical lifespan (Cleveland Clinic)
Composite bonding	Small chips, narrow gaps, worn edges, small surface patches	Tooth position, bite, gum line, very dark teeth, shade of neighboring enamel	Little or none	About 3 to 10 years before repair or replacement
Porcelain veneers	Shape, color, and surface of the visible face of a tooth; can mask darker teeth	Tooth position beyond minor illusion, bite, gum line	A thin layer of enamel is usually removed	Often longer than composite; not permanent
Tooth whitening	Shade of natural enamel	Shape, gaps, chips, or the color of existing resin or porcelain	None	Fades; needs periodic touch-up
Orthodontics	Tooth position, spacing, and often the bite	Chips, worn edges, or tooth color	None	Depends on retention after treatment

Two observations follow. First, the options are not rivals so much as tools for different problems, and they are often sequenced: whiten first, align if needed, then bond the small remaining flaws to the new shade and position. Second, the column that deserves the most weight is the one about tooth removed. Bonding’s reversibility is its quiet advantage. Enamel that is taken away for a veneer does not return, which is why many dentists treat bonding as the first step to try when the problem is small enough for it to work.

Which tool fits your tooth is a clinical decision, made after an examination and, often, X-rays. A table can frame the conversation; it cannot replace it.

How long does it take for composite bonding to settle?

The resin is fully hard the moment the curing light switches off. What takes time to settle is you.

In the first hours, the new edge feels enormous. The tongue is an obsessive inspector, and it has been running over a familiar chip for years; a smooth, longer surface registers as a foreign object even when it is only a millimeter different. Most people report that the strangeness fades over a few days as the tongue and lips remap.

Mild sensitivity to cold or to biting pressure is common in the first days, particularly when a small amount of enamel was roughened or the tooth was dried extensively. Cleveland Clinic describes this as usually temporary. Sensitivity that grows rather than fades, or pain that wakes you, is a different matter and belongs in the section on when to call.

Speech can change briefly. Sounds that use the front teeth, especially “s” and “f,” depend on air passing a precise edge. A longer or thicker edge can produce a faint whistle or lisp for a day or two while the tongue adjusts. If it persists beyond a week or so, a small adjustment to the resin often resolves it.

The bite deserves a specific check. Because you are numb-free and the mouth has been open for an hour, the way teeth meet in the chair does not always match the way they meet at dinner. A spot that feels high, where one tooth touches before the others, should be reported rather than tolerated; it can be trimmed in minutes and, left alone, it loads the resin unfairly.

By two to three weeks, the tooth has rehydrated, the polish has had time to be tested against coffee and toothbrushing, and any color difference that will show has shown. That is the point at which many dentists prefer to review the blend, and a sensible time to raise anything that still looks or feels off.

Composite bonding aftercare: the do's and don'ts that matter

Aftercare advice for bonding tends to arrive as a photocopied list. The list is fine. Understanding why each item is on it makes it easier to follow.

The first 48 hours are about color. Freshly polished resin has a surface that is microscopically more open than it will be once saliva proteins settle onto it, and Cleveland Clinic advises avoiding coffee, tea, red wine, and tobacco for roughly two days after placement to limit early staining. Lighter foods and water are the practical translation.

After that, the priorities shift from color to force. Resin is strong in compression and weak against sudden shear, the sideways snap that comes from tearing packaging with your teeth, biting a fingernail, or cracking ice. None of those are forbidden forever, but each one is a small bet against the edge you just paid attention to.

• Do brush twice a day with fluoride toothpaste and clean between the teeth daily, as the NHS advises for every mouth; the junction between resin and enamel is where plaque likes to sit.
• Do use a soft or medium brush. Abrasive whitening toothpastes can dull the polish over time, which is what makes resin look gray sooner.
• Do wear the night guard if one was recommended for grinding. Resin does not forgive eight hours of nightly clenching.
• Don’t bite directly into very hard foods with a bonded front edge; cut or tear them first.
• Don’t use the teeth as tools, which is good advice for enamel as well.
• Don’t assume whitening will freshen the result later; it will lighten the enamel around the resin and can make the repair more visible, not less.

Keep the review appointments your dentist suggests. The NHS notes that the interval between check-ups is set individually, from a few months up to two years, based on how healthy your mouth is. Bonding is one more reason to stay on the schedule, because small chips and early edge staining are far simpler to repair than to replace.

How long does composite bonding last, and what happens after 7 years?

Ask three people with bonding how long it lasted and you may get three honest, different answers. Cleveland Clinic gives the typical range as about three to ten years before the resin needs touching up or replacing. That spread is not vagueness; it reflects how much the answer depends on where the resin sits, what it is asked to withstand, and how it is cared for.

A small repair on a biting edge lives in the hardest neighborhood. Every bite, every accidental clash of front teeth, every nervous nail-biting session lands on it. A patch filling a narrow gap between two front teeth, protected on both sides, sees far less trouble. Someone who grinds at night without a guard is on the short end of the range; someone with a light bite and steady habits may be at the long end.

So what does seven years usually look like? Typically not catastrophe. The more common story is gradual change. The polish softens, so the surface reflects less crisply than the enamel beside it. The margin, the fine line where resin meets tooth, may pick up a faint tint from years of coffee and pigment. A corner may have chipped once and been repaired. The tooth itself may have darkened slightly with age while the resin stayed the color it was placed, so a match that was invisible in year one is visible in year seven.

The encouraging part is what happens next. Because bonding removes little or no enamel, an aging repair can usually be repolished, patched, or replaced without the tooth being any worse off than it was before the first appointment. That is the material’s second great advantage after its reversibility: it fails gently, and it fails in ways that are fixable. Whether to repolish, repair, or start over is a decision for your dentist at a review, not a countdown you need to watch.

What are the signs of bad composite bonding?

Bad is a strong word for a material that is shaped by hand under difficult conditions, so it helps to separate the ordinary limitations of resin from the marks of a repair that needs another look. The former you live with; the latter you raise with your dentist, ideally at the review visit.

Floss that catches or shreds at one spot is the most useful signal. It suggests a small overhang or rough margin where resin extends past the tooth, and that ledge collects plaque the toothbrush cannot reach. Over months, the gum beside it can become red and swollen, which is a health issue rather than a cosmetic one.

A visible line at the join, particularly one that darkens over time, points to a margin that was not feathered smoothly or has begun to leak. Similarly, a chalky or gray patch that stands out against the enamel in daylight but not under the office lamp usually means the shade or the translucency was matched under the wrong conditions.

Bulk is another clue. If the lip snags on the tooth, or the tooth feels thicker than its neighbor when you run a fingertip across the front, the resin may have been built out further than the tooth’s natural contour allows. Thick resin also looks flatter and more opaque.

Then there is the bite. A tooth that hits first when you close, or a bonded edge that keeps chipping in the same spot, tells you the resin is taking a load it was never designed to take.

Sensitivity that continues to increase weeks after placement is not a cosmetic sign at all; it can indicate the tooth underneath was not as healthy as hoped and warrants an examination.

None of these observations diagnose anything on their own, and some have benign explanations. What they share is that each is easier and cheaper to correct early. Mention them. A good clinician would rather adjust a margin in five minutes than replace a repair in a year.

Why resin stains differently from enamel

Coffee stains teeth. It stains resin faster, and it stains the two in different ways, which is why a repair that matched on day one can drift away from its neighbors.

Enamel is a dense mineral. Most of the color it picks up from food, drink, and tobacco sits on the outside, in the thin film of proteins that coats every tooth, and much of it lifts off with brushing or professional cleaning. MedlinePlus lists coffee, tea, colas, red wine, and smoking among the common causes of this kind of surface discoloration, alongside changes that come from inside the tooth with age or injury.

Resin is a plastic matrix holding glass particles. Plastic absorbs pigment. Over years, color molecules from dark drinks migrate a fraction of a millimeter into the surface itself, where no toothbrush reaches. A good polish slows this down by sealing the surface; a polish worn away by abrasive toothpaste or a hard brush speeds it up. The margin, where the resin thins to nothing against the tooth, is the most vulnerable strip of all, which is why a faint brown line at the join is so often the first sign of age.

Two consequences follow. A professional cleaning can brighten enamel noticeably but will not lift pigment that has soaked into resin, so the contrast between the two can look sharper right after a hygiene visit. And whitening, which acts on natural tooth structure, leaves resin untouched, so the mismatch widens.

What you can do about it is modest and worth doing. Rinsing with water after dark drinks, not brushing with gritty pastes, and keeping up with routine cleaning all buy time. When the color drift finally shows, a dentist can often repolish the surface or replace the outermost layer rather than remove the whole repair. Staining, in other words, is the expected way resin ages, not a sign that something went wrong.

What people often get wrong about composite bonding results

The myths around bonding tend to cluster at two extremes: that it is a cheap patch that always looks fake, or that it is a permanent, painless makeover. Neither survives contact with the evidence.

“Bonding always looks like plastic.” Poor bonding does. Well-layered resin on a small defect, matched against a hydrated tooth and polished to the neighboring texture, can be very hard to pick out. The material is not the limiting factor; the size of the defect and the technique are.

“It’s permanent.” No dental restoration is, and Cleveland Clinic’s typical range of about three to ten years applies here. Bonding is better described as durable and repairable than permanent.

“It’s as strong as a natural tooth.” Resin is less hard than enamel and more prone to chipping under sudden force. That is why habits and grinding matter so much to how long it lasts.

“I can whiten later to freshen it up.” Whitening lightens enamel and leaves resin alone, so the repair becomes more visible, not less. Whitening comes first, then bonding to the new shade.

“Once it’s done, the tooth underneath is protected.” The bonded surface is covered, but the margin where resin meets tooth is a place plaque gathers. Decay can start there like anywhere else, which is why the NHS advice on twice-daily brushing with fluoride toothpaste and cleaning between teeth applies just as firmly to a bonded tooth.

“Bonding can fix crooked teeth.” It can soften the appearance of a slightly rotated or set-back tooth by adding to one side, but it does not move roots. Alignment problems are orthodontic problems.

“Any dentist gets the same result.” The result is shaped by hand in the mouth. Ask to see a clinician’s own cases in ordinary light rather than assuming the material does the work.

Questions to ask your care team

The most useful consultation for bonding is the one where you leave knowing what the resin will and will not do to your specific tooth. These questions tend to produce that clarity. They are prompts for a conversation, not a test.

• Is bonding the right tool for what bothers me, or is the real issue alignment, gum height, or tooth color that would be better addressed another way first?
• How much of my tooth, if any, will be removed or roughened, and is the procedure reversible if I later choose a different option?
• Will you choose the shade before the tooth dries out, and can I see the shade tab against my tooth in daylight?
• Should I whiten before this appointment, and how long should I wait after whitening before the shade is matched?
• Do I show signs of grinding or clenching, and would a night guard be recommended to protect the resin?
• How will you check the bite once the resin is placed, and what should I do if a spot feels high once I get home?
• What will the join between resin and tooth look like at the gum, and how will I clean it?
• Can I see photographs of similar cases you have done, ideally including a review visit rather than only same-day pictures?
• When would you like to see me for a review, and what would make you want to adjust or repolish?
• If a corner chips in a few years, is the plan a small repair or a full replacement, and does that change the tooth underneath?
• Are there any reasons, such as gum inflammation or early decay, that you would prefer to treat before bonding?

Write the answers down or ask for them in a treatment summary. Expectations set out loud in the consultation room are the ones most likely to be met in the mirror later, and the decision to proceed, adjust, or choose another route belongs with you and your treating team together.

When to call your doctor

Bonding is a low-risk procedure, and most of what people notice afterward is the ordinary adjustment described earlier: a tongue exploring a new edge, a few days of mild sensitivity to cold, a brief change in an “s” sound. None of that requires a call. A short list of things does.

Contact your dentist promptly if you have pain that is increasing rather than easing after the first few days, pain that wakes you from sleep, or a throbbing ache that does not settle. The same applies to sensitivity to hot or cold that lingers for many seconds after the trigger is removed or that develops weeks after placement, since these can indicate the nerve inside the tooth is irritated or that decay was present under the repair.

Call if the gum beside the bonded tooth becomes swollen, bleeds persistently when you brush, or develops a tender bump, or if you notice a bad taste or discharge from that area. These are signs of infection or of a rough margin irritating the tissue, and both are treatable but should not be left.

Call if the bite feels wrong: one tooth hitting before the others, jaw or muscle soreness that starts after the appointment, or a bonded edge that chips within days. A quick adjustment protects both the resin and the tooth opposite it.

Seek urgent care, through emergency services if needed, if a piece of resin breaks off and you believe you have inhaled it and are coughing, wheezing, or short of breath; if you develop facial swelling that spreads toward the eye or neck, fever, or difficulty swallowing; or if you have signs of an allergic reaction such as hives, lip or tongue swelling, or trouble breathing. Swallowing a small fragment is usually harmless, but inhaling one is not.

When in doubt, the threshold for a phone call is low. Dental teams would rather hear about a high spot or a sore gum early than repair the consequences later, and any decision about adjusting, repairing, or replacing the resin sits with them after they have examined the tooth.

Frequently asked questions

What are the signs of bad composite bonding?

The most telling signs are a floss thread that catches or shreds at one spot, a visible or darkening line where resin meets tooth, a chalky or gray patch that stands out in daylight, a lip that snags on a bulky edge, and a bonded tooth that hits first when you bite. Sensitivity that keeps increasing weeks after placement is a health sign rather than a cosmetic one. Each is worth raising with your dentist early, when adjustment is simple.

How long does it take for composite bonding to settle?

The resin is fully hard the moment the curing light stops; what settles is your mouth. The tongue usually stops noticing a new edge within a few days, mild cold sensitivity typically eases over the first days according to Cleveland Clinic, and any brief lisp on “s” sounds normally fades within about a week. By two to three weeks the tooth has rehydrated and the true color match is visible.

What are the do's and don'ts after composite bonding?

For about 48 hours, Cleveland Clinic advises avoiding coffee, tea, red wine, and tobacco to limit early staining. After that, brush twice daily with fluoride toothpaste and clean between the teeth as the NHS recommends, use a non-abrasive paste to protect the polish, wear a night guard if one was advised, and avoid biting nails, ice, or packaging with the bonded edge. Do not plan to whiten later, since resin will not lighten.

What happens after 7 years with composite bonding?

Seven years sits inside the three-to-ten-year range Cleveland Clinic gives for typical bonding lifespan, so by then most repairs show gradual change rather than sudden failure: a softer polish, faint staining at the margin, perhaps a repaired chip, and a mismatch as natural enamel darkens while the resin holds its original shade. Because little or no tooth was removed, the resin can usually be repolished, patched, or replaced without the tooth being worse off.

How long does composite bonding last on front teeth?

Cleveland Clinic reports that dental bonding typically lasts about three to ten years before it needs touching up or replacing. Front-tooth biting edges live under the most force and tend toward the shorter end, especially in people who grind, clench, or bite nails, while resin protected between two teeth often lasts longer. Habits, bite, and routine professional care influence the outcome far more than the calendar.

Does composite bonding look natural next to real teeth?

On a small defect such as a chipped corner or worn edge, well-layered resin matched to a hydrated tooth and polished to the neighboring texture can be very difficult to detect in ordinary light. The match becomes harder when the resin must cover most of a tooth, mask a very dark tooth, or sit against enamel that later whitens or darkens. Technique and the size of the defect matter more than the material itself.

Can composite bonding be whitened if it looks yellow?

No. Whitening products act on natural tooth structure and leave composite resin unchanged, so whitening after bonding typically makes the repair more noticeable, not less. Yellowing resin can often be repolished by a dentist to remove surface pigment, or the outer layer can be replaced with a fresh shade. If whitening is part of your plan, it is done first and the bonding matched to the lighter color afterward.

Does composite bonding damage your natural teeth?

Cosmetic bonding usually removes little or no enamel; the surface is only lightly roughened and etched so the resin can grip, which is why Cleveland Clinic describes it as one of the least invasive cosmetic options and why it is generally considered reversible. The main long-term risk to the tooth is plaque collecting at the resin margin, so daily brushing with fluoride toothpaste and cleaning between teeth remain essential.

Can composite bonding fix crooked or gappy teeth?

It can close narrow gaps and soften the look of a slightly rotated or set-back tooth by adding resin to one side, but it cannot move roots. Genuine crowding, overlap, or a tooth sitting well behind the arch needs orthodontic treatment, and dentists often sequence the two: align first, then bond any small remaining chips or spaces to the new position so the resin does a job it is suited for.

Is composite bonding painful, and do you need an injection?

Usually not. Cleveland Clinic notes that bonding rarely requires a numbing injection unless a cavity is being treated at the same time or the resin is placed near an exposed root. Most people describe pressure and the taste of the etching gel rather than pain. Mild cold sensitivity for a few days afterward is common and typically temporary; pain that increases or wakes you at night should be reported.

References

• Cleveland Clinic: Dental Bonding
• MedlinePlus: Cosmetic Dentistry
• MedlinePlus Medical Encyclopedia: Tooth: Abnormal Colors
• NHS: How to Keep Your Teeth Clean

This article is for general information only and is not a substitute for professional medical advice. Please consult a qualified doctor about your individual situation.