A 60s Woman's Front-Tooth Black Triangles, Naturally Resolved with Veneers
Hello, I'm the director of Dream Dental Clinic in Apgujeong.
In 20 years specializing in veneer treatment, one of the most common consultations I receive is about black triangles.
Middle-aged and older patients, especially those in their 50s and beyond, often tell me, "My front teeth look like they've gapped," or "Food keeps getting stuck in there."
Today I'd like to share a real case in which I treated black triangles on the front teeth of a woman in her 60s using veneers.
This isn't just about filling a gap—I'll explain in detail why precise diagnosis matters, and what process is involved in achieving a natural, esthetic result.
Before Treatment: Why the Black Triangles Formed
[Photo 1 – Before Treatment]
This patient was a woman in her 60s whose teeth were naturally close to a triangular shape. When she was younger, her gums covered the teeth fully and there was no issue, but as she aged, gingival recession naturally set in, and dark triangular gaps—black triangles—formed between her front teeth as a result.
Many people ask, "Can't this just be filled simply with resin?" But in this patient's case:
The teeth had discolored to an overall yellowish tone,
tooth wear had shortened the teeth,
and the overall tooth shape showed signs of aging.
Because of these combined esthetic issues, a comprehensive improvement through front-tooth veneers was needed rather than simple resin treatment.
The Most Important Step: Precise Diagnosis and Wax-Up
[Photos 2, 3, 4, 5 – The Wax-Up Diagnostic Process]
One thing I always emphasize when lecturing to dentists at Lamista Academy is that "diagnosis determines the quality of treatment."
The wax-up precision diagnostic process determines the success or failure of veneer treatment:
Facial harmony analysis: considering the patient's face shape, lip line, and smile line
Tooth proportion design: calculating the width and length of the front teeth for optimal proportions
Wax model fabrication: simulating the post-treatment appearance in wax beforehand
Patient confirmation: temporarily placing the mock-up in the mouth for a final check
Going through this process lets us determine exactly how much to fill the black triangles, how much to lengthen the teeth, and which shape will look most natural.
Proper treatment simply isn't possible without a precise diagnosis. That's exactly why I devoted the first chapter of my veneer textbook to this process.
The Result: Natural Is the Answer
[Photos 6, 7, 8 – Treatment Complete]
Looking at the final result, you can see that the black triangles were fully resolved and, above all, the result looks very natural.
What Sets Dream Dental Clinic Apart
Recently, same-day veneers and factory-style clinics have become more common, with many places using CAD/CAM to fabricate veneers quickly and cheaply. But this approach tends to result in:
Using only a single ceramic material
A white, opaque result
A uniform, cookie-cutter shape
The drawback that "you can tell they got their teeth done"
By contrast, Gangnam veneers at Dream Dental Clinic in Apgujeong are made with a handmade build-up technique:
✅ Multi-layer ceramic build-up technique
Stacking several types of ceramic layer by layer to express translucency like a natural tooth
Reproducing the coloring of both enamel and dentin
✅ Minimal-reduction principle
Reducing only as much tooth structure as truly necessary, guided by precise diagnosis
Preserving as much healthy tooth structure as possible
✅ Three-dimensional shape
Reproducing even the finest surface texture
Natural curves designed with light reflection in mind
It takes more time, is produced in small batches, and costs more to fabricate. But we don't compromise, because "natural, beautiful teeth" is our clinic's core philosophy.
Conclusion: Treating Black Triangles the Right Way
Black triangles on the front teeth aren't simply a matter of filling a gap.
A precise diagnosis that comprehensively considers the patient's face, age, and dental condition must come first,
and natural esthetics must be achieved based on that diagnosis.
Having specialized in veneers for 20 years, I share this philosophy and technique every month with dentists from across the country at Lamista Academy. I believe Korea's first veneer textbook, which I published this year, became a bestseller because this sincerity resonated with readers.
If black triangles are troubling you, I'd recommend choosing a clinic that offers precise, natural treatment over one that's simply fast and cheap.
Q&A: Frequently Asked Questions
Q1. Can't black triangles be treated with resin?
A. They can be. But resin discolors quickly and can't address overall issues with tooth color or shape. If comprehensive esthetic improvement is needed, veneers are the better fit.
Q2. Do veneers require removing a lot of tooth structure?
A. Dream Dental Clinic follows a minimal-reduction principle guided by precise diagnosis, minimizing unnecessary reduction while still achieving a natural result.
Q3. How is this different from same-day veneers?
A. Same-day veneers are fabricated quickly with CAD/CAM, but being a single material, they can look opaque and unnatural. We use handmade build-up, layering multiple types of ceramic to achieve translucency and a natural look.
Q4. How long does treatment take?
A. From precise diagnosis through wax-up to final placement, it usually takes about 2 to 3 weeks. Achieving a natural result takes sufficient time.
Q5. How do I find a good veneer clinic in Gangnam?
A. Check the director's experience, real before-and-after case photos, whether a precise diagnostic process is used, and whether the veneers are handmade. Twenty years of experience and authorship of a textbook are solid indicators of expertise.
This article is a clinical note written by Dr. Park Jonguk of Dream Dental Clinic, Gangnam; the original was published on his blog. The photographs shown are real cases he treated. Results vary with each patient’s condition, and every procedure carries the possibility of individual variation and side effects.