Before Cosmetic Dental Work: Why Cavities and Gum Disease Come First

If you want whiter teeth, or veneers, or bonding, and you already know — or suspect — that you have dental problems you have not dealt with, the obvious question is whether those come first. This article takes that question for veneers, whitening and bonding. A separate article sets out what cosmetic dentistry covers.
Veneers and existing dental problems
Veneers are only an option if you're free of extensive cavities and gum disease, and someone with serious oral health issues should address those first, before exploring cosmetic treatments (Cleveland Clinic). Put another way, your dentist must first treat any dental issues you have, like decay or gum disease, and placing veneers over unhealthy teeth may worsen existing dental problems (American Dental Association (MouthHealthy)).
Whitening and the cause of discoloration
On whitening, a dentist can help you determine why your teeth might look a little discolored. That matters because bleaching products work best on teeth that have yellowed with age or through staining by food or drinks, while brown or gray discoloration could signal problems that a bleaching kit won't fix. Tackling concerns like gum disease or cavities before starting a bleaching treatment is also important (Cleveland Clinic).
Bonding and tooth decay
If you have oral health issues, like tooth decay, you may need other treatments before getting dental bonding (Cleveland Clinic).
If you have not been to a dentist in a while
If what has kept you from dealing with any of this is that you have not sat in a dental chair for years, that is its own subject, and going back to the dentist after years away is covered separately.
We're Dental Associates of Lodi, in Lodi, New Jersey, and Dr. Steven Liao is our dentist. If you would like to take a next step, our first-visit page is where to start.
Sources
- Cleveland Clinic. "Veneers." Updated 2022-07-18. https://my.clevelandclinic.org/health/treatments/23522-dental-veneers
- American Dental Association (MouthHealthy). "Veneers." https://www.mouthhealthy.org/all-topics-a-z/veneers
- Cleveland Clinic. "Are Teeth Whiteners Safe and Worth Trying?" https://health.clevelandclinic.org/is-teeth-whitening-safe
- Cleveland Clinic. "Dental Bonding." Updated 2026-01-05. https://my.clevelandclinic.org/health/treatments/10922-dental-bonding