Looking After Bonding
Composite bonding is tough, but it isn't enamel. How you treat it in the first couple of days, and over the years that follow, makes a real difference to how long it keeps its colour, shine and shape.
How Do I Look After Composite Bonding So It Lasts?
Look after composite bonding by keeping strongly coloured food and drink to a minimum for the first 48 hours, brushing with a non-abrasive fluoride toothpaste, never biting hard objects with bonded edges, and having it polished at your hygiene visits. If you grind your teeth, a night guard (£220 at Comely Bank Dental in Edinburgh) protects it. With good care bonding commonly lasts four to eight years, and small chips can usually be repaired rather than redone.
How Do You Look After Composite Bonding?
Looking after composite bonding comes down to four habits: protect it from stain, keep it clean without scratching it, don't use your bonded teeth as tools, and have it checked and polished regularly. Do those things and most people get many years from their bonding before it needs anything more than a polish.
It helps to know what bonding actually is. Composite is a tooth-coloured resin filled with very fine glass particles. We bond it to your enamel in thin layers, shape it by hand and set it with a curing light. It is strong and can look entirely natural, but it differs from enamel in ways that matter for aftercare:
- It picks up stain more readily than natural teeth, particularly at the edges where it meets enamel.
- Its shine is a polished surface, which gradually dulls with brushing and eating.
- It is less tough at thin edges, so it can chip if it takes a sudden knock or a hard bite.
- It doesn't respond to whitening, so any colour it picks up can be polished away but not bleached.
What Should You Do in the First 48 Hours?
Your bonding is set hard before you leave the chair, so you can eat and drink straight away. The first couple of days still deserve some care.
Go easy on colour. For the first 48 hours, keep strongly coloured food and drink to a minimum: coffee, tea, red wine, cola, curry, tomato sauces, beetroot and berries. Freshly finished margins are at their most vulnerable to staining, and if you whitened beforehand, your enamel picks up colour more easily for a short while too. If you do have a coffee, rinse with water afterwards.
Avoid smoking and vaping. Nicotine stains composite quickly, and it is the habit most likely to undo the result.
Notice your bite. New edges can feel slightly thicker or smoother than your old teeth, and your lips and tongue usually adjust within a few days. If one tooth hits first when you bite together, let us know. A high spot is quick to adjust and better dealt with early.
Expect very little discomfort. Bonding usually involves little or no drilling, so sensitivity is uncommon. Mild sensitivity for a day or two can happen, especially after whitening. If it lasts longer, call us.
Bonding Chipped, Stained or Dull?
We can check it, polish it or repair it, usually in a single visit. Thinking about bonding for the first time? Bonding consultations are free.
Which Foods and Drinks Stain Bonding Most?
After the first two days you don't need to give anything up, but it pays to know what stains composite most:
- Coffee and tea, including strongly coloured herbal teas
- Red wine
- Cola and other dark fizzy drinks
- Curry, turmeric, soy sauce and balsamic vinegar
- Berries, beetroot and pomegranate
- Tobacco and nicotine in any form
A few simple habits limit the effect without spoiling your enjoyment:
- Rinse with water after coffee, tea or wine, or keep a glass of water alongside.
- Use a straw for iced coffee, cola and juices, so less liquid washes over your front teeth.
- Don't sip over hours. A coffee with breakfast stains less than one nursed all morning.
- Wait before brushing after acidic drinks such as wine, juice or fizzy drinks. Give it 30 to 60 minutes so you aren't brushing enamel while acid has softened it.
Staining tends to show first as a thin line where the bonding meets your tooth. That line is often the first sign a polish is due.
How Should You Clean and Polish Bonded Teeth?
Daily cleaning matters as much for bonding as for the rest of your mouth, because inflamed gums around a bonded tooth spoil the look quickly. The aim is to clean thoroughly without scratching.
At home:
- Brush twice a day with a fluoride toothpaste that isn't sold as whitening, smoker's or charcoal. Those are usually more abrasive and dull the polish on composite over time.
- A soft or medium brush, manual or electric, is fine. Let the brush do the work rather than scrubbing.
- Clean between your teeth daily with floss or interdental brushes. If floss catches or shreds on a bonded tooth, tell us; an edge probably needs smoothing.
- If you use mouthwash, choose an alcohol-free one. Alcohol-based rinses can soften the surface of composite with long-term use, and chlorhexidine rinses can stain it.
At the practice:
Bonding benefits from a professional polish, typically every six to twelve months alongside your hygiene visits. Our hygienist and therapist, Katie Ventisei, adapts her instruments around bonded teeth so the composite isn't scratched, and a dentist can repolish stained bonding in minutes, with no drilling.
A hygiene visit at our Edinburgh practice is £90, and Airflow stain removal can be added for £30 where it suits your bonded teeth. Members of our dental plan save 10% on most private treatment.
What Happens If Your Bonding Chips?
Small chips are the most common problem with bonding, especially along the biting edges of front teeth. They are rarely an emergency, and composite can usually be repaired by adding new material to the existing bonding rather than starting again.
What causes most chips:
- Biting into hard food with your front teeth: apples, crusty bread, ribs, corn on the cob, boiled sweets
- Using teeth to open packets, bottles or clothing tags
- Biting nails, pens or the arms of your glasses
- A knock during sport, which a sports mouthguard helps prevent
- Grinding or clenching, often at night
What to do if it happens:
- Don't worry about keeping the fragment; it can't be reattached.
- If there's a sharp edge, cover it with a little dental wax or sugar-free gum until you're seen.
- Book an appointment. A small repair is usually done in one visit, and the fee depends on how much needs rebuilding. We'll confirm it before we start.
If the same tooth keeps chipping, we'll look at why. Often it's the bite: a tooth that takes more force than its neighbours, or teeth that meet edge to edge. Sometimes the shape of the bonding needs changing, and occasionally a different material, such as a porcelain veneer, is the better long-term answer.
Do You Need a Night Guard If You Grind Your Teeth?
If you grind or clench, we strongly recommend one. Grinding puts heavy, repeated forces through the edges of your teeth, and thin composite edges are where those forces do the most damage. Untreated grinding is one of the commonest reasons bonding wears flat or breaks away early.
Many people grind without knowing it. Signs include:
- Waking with an aching jaw, tight face muscles or a headache
- A partner hearing grinding at night
- Flattened, shiny or chipped edges on your natural teeth
- Sensitivity with no obvious cause
- Scalloped edges on your tongue or a ridge along the inside of your cheeks
A night guard is a thin appliance made to fit your teeth and worn while you sleep. It takes the force instead of your teeth and bonding. A night guard at Comely Bank Dental is £220. If you also have jaw pain or clicking, a different type of appliance may suit you better; our page on jaw pain and TMJ explains the options.
How Long Does Bonding Last, and What Shortens It?
With good care, composite bonding commonly lasts four to eight years before it needs significant refurbishment or replacement, and some people get longer. Results vary. That range reflects both how the bonding was placed and how it is treated afterwards.
| Helps it last | Shortens its life |
|---|---|
| Regular polishing and dental examinations | Skipped maintenance |
| A night guard if you grind | Untreated grinding or clenching |
| Cutting hard food into pieces | Biting hard food, nails or pens |
| Non-abrasive fluoride toothpaste | Whitening or charcoal toothpastes |
| Rinsing after coloured drinks | Smoking and vaping |
| Healthy gums and careful cleaning | Gum disease and plaque at the margins |
| A well-planned, stable bite | Crowded or edge-to-edge teeth left as they are |
Some change is simply part of normal life. Over the years bonding gradually loses shine and may pick up a little colour even with excellent care. Usually a polish or a thin top-up layer restores it, which is far simpler than replacement. When replacement is due, the old composite is removed carefully, with your enamel protected, and new bonding is placed.
What Are the Signs Bonding Needs Attention?
Book a check rather than waiting for your next routine visit if you notice:
- A rough, sharp or uneven edge that your tongue keeps finding
- A chip or a missing piece, however small
- A dark or yellow line where the bonding meets your tooth
- Dullness or patchy colour, so a bonded tooth looks different from its neighbours
- Floss catching or shredding between bonded teeth
- Sensitivity or a dull ache in a bonded tooth
- Red or bleeding gums around the bonding
- A change in your bite, or a bonded tooth that seems to hit first
Most of these are quick to put right when caught early. A dark line at the margin is usually surface stain that polishes away, but occasionally it means the seal has opened and needs repairing before decay starts underneath.
We see patients from Comely Bank, Stockbridge and across north Edinburgh for bonding reviews, polishing and repairs. If a chip has left a sharp edge or the tooth is sore, we offer emergency appointments on weekdays.
Questions
This guide is general information, not a diagnosis. A dentist needs to examine you to say what is right for your teeth.