Have one dark tooth?
A single veneer on a discolored tooth will never truly match the teeth beside it, and the mismatch gets worse as the natural teeth age. There is a more conservative way to do this. Send us a photo and we will tell you what it would take.
- A call within two hours during office hours.
- A written cost from us, before you commit to anything.
- No obligation. Many patients take weeks to decide. That is normal.
What this case cost
$216/month
144 payments at 9.99% APR, on approved credit.
Total: $18,000 for internal bleaching and four porcelain veneers.
Ask about your case
Reviewed by our treatment coordination team. Call or text (310) 770-3335 if you would rather speak now.
Request received
A treatment coordinator will call you within two hours during office hours (Monday to Friday, 9 to 4).
To talk now, call (310) 770-3335.
Treatment Plan by Dr. Mehdizadeh
- Internal bleaching of discolored root canal tooth
- External bleaching of all teeth for even baseline color
- Four porcelain veneers on upper front teeth
- Color matching to harmonize with natural adjacent teeth
When Less Is More
This young patient presented with a specific concern: a single discolored tooth from an old root canal. She wanted improvement but didn't want extensive work. Her instinct was to simply veneer the dark tooth and leave it at that.
We explained a different approach. A single veneer placed on a discolored tooth will never truly match the adjacent natural teeth. Over time, as natural teeth change color from food, beverages, and normal aging, the mismatch becomes increasingly obvious, and the single veneer often leads to more extensive work later.
"Conservative dentistry isn't about doing less—it's about doing what's right."
Why Does a Root Canal Tooth Turn Dark?
When a tooth requires root canal treatment, blood breakdown products can remain trapped in the pulp chamber. Over time, these hemoglobin byproducts—iron compounds and other pigments—gradually penetrate the dentin and discolor the tooth from within. The darkening typically appears as a gray, brown, or yellowish discoloration that worsens over years. Standard external whitening treatments cannot reach this internal staining because the bleaching agents only penetrate the outer enamel layer.
How Internal Bleaching Works
Internal bleaching treats discoloration at its source. We place a bleaching agent, typically sodium perborate mixed with hydrogen peroxide, directly inside the pulp chamber of the root canal-treated tooth, seal the access temporarily, and let the agent work from the inside out over several days. We repeat this across 2–3 appointments until the tooth reaches the desired shade.
Why Internal Bleaching Before Veneers?
Root canal teeth darken from blood breakdown products trapped in the pulp chamber. External bleaching cannot reach this internal staining. Internal bleaching treats the problem at its source, creating an even color foundation. Combined with external bleaching of all teeth, this establishes a uniform baseline that allows the ceramist to achieve seamless veneer-to-tooth color matching.
Creating the Even Color Baseline
After the internal bleaching brought the dark tooth back to a matching shade, we bleached all of her teeth externally. This accomplished two goals: it brightened the smile overall, and more importantly, it created an even, consistent color across all teeth. This even baseline is essential for ceramic matching—without it, even the most skilled ceramist cannot guarantee veneers that blend invisibly with adjacent natural teeth.
The Conservative Veneer Approach
With all teeth now the same bright, even color, we placed just four veneers on the upper front teeth. Because the underlying tooth color was uniform, our ceramist could create veneers that closely match the natural teeth in both color and translucency. The result is seamless—you cannot tell where the veneers end and natural teeth begin.
- Internal bleaching to address root canal discoloration from the inside
- External bleaching of all teeth for a uniform color baseline
- Four veneers that blend with adjacent natural teeth
- Natural tooth shape preserved and subtly enhanced
- Total treatment completed in approximately 4 weeks
Why This Approach Matters
We treated the discoloration first, created an even baseline, and then matched the ceramics carefully, so the result looks completely natural: four veneers that harmonize with her natural teeth, and the bright smile she wanted without unnecessary treatment.
"Conservative and limited cosmetic dentistry can have a huge impact."
Frequently Asked Questions About Internal Bleaching and Conservative Veneers
What causes a root canal tooth to become discolored?
When a tooth requires root canal treatment, blood breakdown products—primarily iron compounds from hemoglobin—can remain trapped in the pulp chamber. These pigments gradually penetrate the dentin and discolor the tooth from within, typically appearing as gray, brown, or yellowish darkening that worsens over years. Standard external whitening cannot reach this internal staining.
What is internal bleaching and how does it work?
Internal bleaching places a bleaching agent (sodium perborate with hydrogen peroxide) directly inside the pulp chamber of a root canal-treated tooth. We seal the access temporarily, and the agent lightens the tooth from the inside out over several days. We repeat the process across 2–3 appointments until the tooth reaches the shade you want. It's a precise, targeted treatment that addresses discoloration at its source.
Why not just place a single veneer on the dark tooth?
A single veneer on a discolored tooth creates an inherent color matching problem. Natural teeth change shade over time from food, beverages, and aging, but veneers do not. A single veneer will eventually stand out as surrounding teeth shift in color. Addressing the underlying discoloration first creates a stable foundation that avoids this problem entirely.
How much does internal bleaching with veneers cost in Beverly Hills?
This case was $18,000, covering internal bleaching and four porcelain veneers. $216/month: 144 payments at 9.99% APR, on approved credit.
How long does conservative veneer treatment take?
This case took approximately 4 weeks. The internal bleaching phase requires 2–3 appointments spaced several days apart. External bleaching follows. Veneer preparation and fabrication take an additional 2–3 weeks. We structure the process so that each step builds on the previous one.
Why bleach all teeth before placing veneers?
Creating an even baseline color across all teeth allows the ceramist to achieve a close match. When all teeth share the same shade, our ceramist can craft veneers that blend seamlessly with your natural teeth, making the cosmetic work invisible. Without this uniform baseline, even the most skilled ceramist cannot guarantee veneers that look identical to adjacent natural teeth.
How long do porcelain veneers last on bleached teeth?
High-quality porcelain veneers typically last 15–20 years or longer with proper care. The internal bleaching result is usually stable because the treated tooth no longer has vital pulp tissue that could cause re-darkening. The veneers themselves are non-porous porcelain that resists staining. Combined, these treatments provide long-lasting aesthetic results.
Are there alternatives to veneers for a discolored root canal tooth?
Alternatives include internal bleaching alone (if the discoloration is the only concern), a porcelain crown (if the tooth has lost significant structure), or dental bonding (a less expensive but less durable option). The most conservative effective treatment depends on the degree of discoloration, the structural integrity of the tooth, and the patient's aesthetic goals.
Is internal bleaching safe for a root canal tooth?
Yes, internal bleaching is a well-established and safe procedure when performed by an experienced dentist. We place the bleaching agent only in the pulp chamber, above the root canal filling. A proper cervical seal prevents the bleaching agent from reaching the root, which is the primary safety consideration in this procedure.
Can internal bleaching be repeated if the tooth darkens again?
In most cases, the results of internal bleaching are stable long-term because the bleaching treats the source of the discoloration. However, if gradual re-darkening occurs over many years, we can safely repeat the procedure. Internal bleaching does not disturb the root canal filling, so multiple treatments do not compromise the tooth's structural integrity.
