Understanding Dark Triangles Around Teeth: Causes and Solutions
- Team Aspire

- Jul 26
- 2 min read
Updated: Nov 27

What Are Dark Triangles?
Are you bothered by dark triangles forming around the necks of your teeth? These unsightly gaps can be concerning. They are caused by several factors, including:
Late or adult orthodontics
Periodontal disease
Successful periodontal treatment
Genetically long crowns
Tooth abrasion
Gum recession
Fortunately, many of these issues can be addressed through minimally invasive dentistry. Simple fillings or comprehensive composite veneers can help eliminate or reduce the appearance of these dark triangles.
Treatment Options
Comprehensive Composite Veneers
Comprehensive composite veneers, such as Bioclear, are an excellent option for treating dark triangles.
Pros of Comprehensive Composite Veneers
Natural aesthetics: These veneers blend seamlessly with your natural teeth.
Natural contours: They provide a more natural look and feel.
Smooth margins: This ensures better hygiene and comfort.
Possible gum growth: They can encourage healthy gum tissue.
Correction of tooth alignment: They can help align teeth without the need for orthodontics.
Hygienic: Easy to clean and maintain.
Single appointment: Many procedures can be completed in one visit.
Cost-effective: Generally less expensive than traditional veneers or crowns.
Minimal drilling: Little to no enamel removal is required.
Simple Fillings
Simple fillings are another viable option for addressing dark triangles.
Pros of Simple Fillings
Cost-effective: Generally less expensive than veneers.
Shorter appointment: Fewer visits are needed.
General aesthetics: They can improve the appearance of your teeth.
Minimal drilling: Like veneers, they often require little to no enamel removal.
Comprehensive Composite Veneers (e.g. Bioclear) | Simple Fillings |
Pros - natural esthetics - natural contours - smooth margins - possible gum growth - possible correction of tooth alignment (without orthodontics) - hygienic - single appointment - less costly than a traditional veneer or crown - little or no drilling of enamel | Pros
- cost
- shorter appointment
- general esthetics
- little or no drilling of enamel
|
Cons - longer appointment - costs more than a simple filling - colour stability is not as long as porcelain (however can be repairable unlike most porcelain) | Cons - overhanging margins between teeth (unhygienic) - staining margins over time - bulky appearance |

