Stain on natural enamel
Coffee, tea, wine and tobacco often mark untreated teeth first. Describe these habits plainly and the clinician can judge whether this is external staining and how far a cleaning may go. Ideas for slowing it down can follow.

Crowns, veneers, bonding and implants can pick up stain at their surfaces and edges, just as natural teeth do. When you come in from Puslinch, a professional stain-removal visit starts by noting which surfaces are natural and which are dental work, so the cleaning suits each one and you know what colour can realistically change.
A front tooth bonded years ago now looks yellower than its neighbours; a crown has a dark line where it meets the gum. Moments like these send many people looking for stain removal. Professional stain removal cleans suitable marks off outer surfaces, natural or restored. It does not bleach teeth, and it cannot change the colour built into a restoration or treat a problem beneath it.
Each material behaves differently. Composite bonding can absorb some stain over time, porcelain resists it but can collect deposits at the margins, and implants need care around the gums. A dark line could also mean a worn edge or decay at a restoration, and a single grey tooth may be changing from within.
List the dental work you have, roughly when it was done, and the spots that bother you. We can explain which marks a cleaning is likely to improve, how each surface will be treated, and whether the dentist should examine a restoration first. That way expectations match what each material allows.

Point out whether the colour is on natural enamel, a restoration or the gum margin, and whether it affects several teeth or one. Recent changes in products, habits or comfort are helpful.
Coffee, tea, wine and tobacco often mark untreated teeth first. Describe these habits plainly and the clinician can judge whether this is external staining and how far a cleaning may go. Ideas for slowing it down can follow.
Surface stain on a restoration may polish away, but colour within the material or a dark gap at the edge will not. Mention roughness, chipping, food trapping or sensitivity. The dentist may need to assess the restoration before any polishing.
If one untreated tooth looks greyer than before, mention injuries, root canal treatment or recent change. That colour usually comes from inside and will not respond to cleaning. Ask about an examination before considering cosmetic options.
Certain prescribed rinses and medicines can add stain to both teeth and restorations. Bring a list of what you use. Keep taking anything prescribed, and raise the staining with whoever prescribed it before making a change.
When stain is external and reachable, a suitable cleaning can improve both natural and restored surfaces. It does not lighten the underlying shade of a tooth or change the built-in colour of a crown or bonding. Ask which areas should respond before treatment begins.
The visit is also a chance to check how your dental work is holding up. A polished crown does not mean its margin is sealed, and clean-looking implants still need healthy gums around them. Ask whether an examination or further hygiene care is advised.
Patient information: American Dental Association — external and internal tooth discolouration
Understanding whether colour is surface stain, internal or related to a restoration helps you weigh the next step. The team can flag any piece of dental work that needs a closer look. Not every mismatch means a replacement.
Bonding, porcelain, metal and implant surfaces each call for suitable instruments and polishing products. Tell the clinician what you have and where. Choosing the right approach matters more than how vigorous the polish is.
Discuss which habits contribute to staining and how to clean around crowns, bridges and implants. Ask about suitable toothpaste and between-teeth aids. Some abrasive products may dull certain restorations, so ask before using them.
Stain removal may happen within a hygiene appointment, or the dentist may want to examine restorations first. Ask when booking what your visit will include.
Mention which teeth have crowns, veneers, bonding, bridges or implants, and roughly how old they are. Point out the stains you notice. Include sensitivity, rinses, tobacco and any whitening or abrasive products you have used.
The clinician checks the teeth, restorations and gums involved. Ask which marks are surface stain and which may be within the material or at a margin. Deposits, gum changes or signs of decay can change the plan.
Instruments and polishing pastes are chosen for each material and finding. Let the clinician know if you feel discomfort or would like a break. Any specific system, such as air polishing, is a decision made after assessment.
Look at which stains came away on teeth and restorations, and what remains. Ask whether the remaining colour is natural, internal or part of the material. Agree on care and any review of dental work, rather than more polishing.
Follow any instructions given for your mouth. Gentle, consistent cleaning and attention to staining habits matter more than abrasive whitening products.
Brush with a fluoride toothpaste and use the floss, interdental brushes or water flosser recommended for your crowns, bridges or implants. Ask for a demonstration if a spot is awkward. Avoid scraping marks with sharp tools.
Ask whether a whitening or abrasive toothpaste is suitable for your bonding or veneers. If coffee, tea or tobacco contribute, discuss realistic changes. Some new staining over time is to be expected.
If a dark line returns quickly, a restoration feels rough, or a tooth becomes sensitive or darker, ask for an assessment instead of repeated polishing. The next step should follow the finding.
Patient information: NHS — everyday tooth and interdental cleaning
Answers that may help if dental work is part of your colour concern.
Phone our Bronte Street practice to describe the stains and any crowns, veneers, bonding or implants. We can explain how a hygiene visit would handle each surface and whether the dentist should review a restoration first.
Results depend on each material, your tooth surfaces and the cause of the colour. We don't promise a specific shade or method.