Closing black triangles with the Bioclear™ method
Black triangles — the small dark gaps visible between teeth — are a common esthetic concern for adults. They can make a smile look older, trap food and sometimes even affect self-confidence. At the clinic, we offer a modern, conservative and highly esthetic solution: the Bioclear™ method.
What is the Bioclear™ method?
Bioclear™ is an innovative composite restoration technique that gives teeth back a harmonious, natural shape without veneers or crowns. It uses specially designed clear matrices and injected composite to recreate perfectly fitted tooth contours.
Why do black triangles appear?
Black triangles can be caused by:
- Loss of the gingival papilla (the small piece of gum between the teeth)
- Imperfect tooth alignment
- Previous orthodontic treatment
- Gum recession
- The natural shape of the teeth
The benefits of the Bioclear™ method
- Immediate, natural result
The injected composite hugs the tooth perfectly, creating a smooth, esthetic transition. - Conservative technique
Unlike veneers or crowns, Bioclear™ doesn’t require reshaping the tooth. - Durability and strength
The composite used is strong, polished and built to last. - Comfort and speed
In most cases, the treatment is done in a single appointment. - Better hygiene
Closing the gaps reduces plaque buildup and the risk of inflammation.
What does the treatment look like?
- Cleaning and preparing the tooth
Plaque and stains are removed to ensure optimal bonding. - Placing the Bioclear™ matrices
These clear forms make it possible to sculpt an ideal contour. - Injecting heated composite
The fluid material fills the space and recreates a natural anatomy. - High-gloss polishing
The final result is smooth, shiny and highly esthetic.
A younger-looking smile, without surgery or tooth wear
The Bioclear™ method is ideal for patients who want a minimal, durable and highly esthetic solution to correct black triangles. It restores a harmonious smile while respecting the integrity of the teeth.


