Targeted Results
Treatment focuses on the one discolored tooth without changing the shade of the teeth around it.
Accepting New Patients
Internal Tooth Bleaching in Rancho Santa Margarita, CA
Struggling with a single dark tooth after a root canal? Internal tooth bleaching in Rancho Santa Margarita, CA restores natural color from the inside out. At Elite Dentistry, Dr. Lari offers this targeted treatment for discoloration that surface whitening cannot reach.
2,500+
Happy Patients
25+ Years
Experience
Same-Day
Emergency Care
Understanding Your Treatment
What Is Internal Tooth Bleaching?
Internal bleaching, sometimes called walking bleaching, whitens a tooth that has darkened from a root canal or injury. Unlike surface whitening, it treats discoloration from within the tooth structure. A professional whitening agent is placed inside the tooth to gently restore its natural shade without affecting nearby teeth. This conservative approach preserves your tooth while blending it back into your smile.
The Benefits
The Benefits of Internal Tooth Bleaching
Conservative Care
The technique whitens from within, preserving healthy tooth structure rather than covering it up.
Long-Lasting
Results are often stable and enduring, especially for discoloration caused by a root canal.
Natural Match
The tooth is brought back in line with your surrounding teeth for an even, uniform smile.
The Process
Our Step-by-Step Process
From your first exam to the final result, here's exactly what to expect — calm, clear, and never rushed.
Request an Appointment- 01
Evaluation
We examine the tooth to confirm internal bleaching is the right approach for your discoloration.
- 02
Access and Fill
We make a small opening and place the whitening agent inside the tooth.
- 03
Seal Between Visits
We seal the tooth so the agent can work gradually over time.
- 04
Repeat and Restore
We repeat as needed to reach the ideal shade, then close the access point.
Is It Right for You?
Signs You May Need Internal Tooth Bleaching
Root Canal Tooth
A tooth has darkened to gray or brown after root canal treatment.
Injured Tooth
A single tooth has discolored months or years after an injury.
Whitening Failed
Traditional whitening has not lightened the tooth, since the stain comes from within.
One Dark Tooth
A single dark tooth stands out and affects the look of your smile.
You're in good company… Glowing Reviews
Glowing Reviews
From Our Patients
5-star rated dental care from patients like you…
- 5 out of 5 stars. “Truly the most wonderful experience with a dental office and staff I’ve ever experienced. I came into Elite having recently experienced poor experiences elsewhere in town, and couldn’t believe how kind, capable and professional the team is here. I am 6 months into my Invisalign process and couldn’t be happier. Highly recommend Elite for general dentistry to anyone!” — Alex
- 5 out of 5 stars. “Have been coming here for years. They accommodate all my needs and are very thorough with what they need to work on regarding my dental wellbeing. They also have very advanced dental technology which I love.” — Nicholas
- 5 out of 5 stars. “I just moved to OC and needed to find a new dental office. I had my first visit today with Elite Dentistry and was very impressed. Everyone who worked there was so kind and attentive and the equipment they use is very advanced. They recommend treatment without making you feel pressured.” — Jessica
- 5 out of 5 stars. “This is the dentist I've been waiting for! An absolute artist and master of the craft. When someone is passionate about what they do, it shows! Dr. Rastegar-Lari is simy the best in the area. We did some major work yesterday, and today I feel and look great! Thanks Doc!0” — K
- 5 out of 5 stars. “The stuff was very professional and informative.” — Anna
- 5 out of 5 stars. “Dr. Lari is so kind and gentle and a comforting personality that I have not seen in the dentistry business as long as I have had teeth. He is special and we are lucky to have him in our small community. He makes you feel like you are family and you will appreciate that. No hidden charges or overpricing at all at this office. He went way over and above in quality and cosmetic items I needed for what I paid for. He is my hero.” — Steve
- 5 out of 5 stars. “I had such a great experience at Elite Dentistry in RSM. The ladies at the front desk are so sweet and welcoming and just make everything feel easy from the moment you walk in. The assistants were gentle and attentive and really made sure I was comfortable the whole time.Dr. Lari was amazing. So professional, calm, and thorough. I felt completely at ease and genuinely taken care of. You can tell this office really cares!Highly recommend!” — Yasmeen
- 5 out of 5 stars. “Elite Dentistry is hands down one of the best dental clinics I’ve ever been to. Dr Mehran is truly the best in the industry extremely knowledgeable, professional, and someone you can genuinely trust. The entire team is welcoming and attentive, and you can tell ethics and patient care are a top priority here.They use state of the art technology and the latest equipment, which makes a huge difference in both comfort and results. Everything is explained clearly, there’s no pressure, and you always feel like they’re doing what’s best for you not just what’s convenient.Highly recommend Elite Dentistry to anyone looking for top-tier dental care with honesty, precision, and professionalism” — Masoud
- 5 out of 5 stars. “Elite Dentistry is the best. I grew up with an unnatural fear of dentists but these guys squashed that for me. They are very kind and thorough. They explain every step to make sure I was comfortable with their recommendations. The pricing is fair. I feel good about sending my family here for their dental needs.” — Kevin
- 5 out of 5 stars. “The staff is amazing at Elite Dentistry, very friendly, reassuring and especially gentle. The doctor is very friendly, gentle as well and never upsells.” — Jessica
- 5 out of 5 stars. “I had a great experience with Dr. Lari. The staff was incredibly friendly, professional, and made me feel comfortable from the moment I walked in. They took the time to explain everything clearly and made sure I was at ease throughout the visit. I don’t usually get to see the dentist very often, but when I did, it was clear that he knew exactly what he was doing and was very confident and skilled. I truly appreciate the level of care and attention I received and would highly recommend dr.Lari to anyone looking for excellent dental care!” — Leticia
- 5 out of 5 stars. “I had such an amazing experience at Elite Dentistry and cannot recommend them enough. From start to finish, everything was seamless, calm, and genuinely pleasant which is saying a lot when it comes to dental visits.Dr. Mehran Rastegar-Lari is truly exceptional. He is incredibly kind, patient, and clearly very knowledgeable. He took the time to educate me throughout the process, answered all of my questions, and made sure I felt comfortable every step of the way. You can tell he genuinely cares about his patients and their experience, not just the end result.Omar, the dental assistant, was equally amazing. I suffer from pretty high dental anxiety, and he was so calming, reassuring, and supportive. He helped me relax and made the entire visit feel manageable and even comfortable. He was truly great.The front desk staff was also fantastic. Super outgoing, welcoming, and kind from the moment I walked in. The positive energy made a huge difference.On top of all that, I had a crown done the same day, and the process was completely effortless. No stress, no hassle, and everything was handled efficiently and smoothly.If you are looking for a dental office that combines professionalism, compassion, and top tier care, Elite Dentistry is it. I am so grateful I found them. 🦷✨” — Sara
The Elite Dentistry Difference
Why You'll Love Internal Tooth Bleaching at Elite Dentistry
A single dark tooth has a specific solution, and we know it well. Here is why patients trust us with theirs.
Here are just a few reasons our patients love us:
- Targeted Whitening
- Conservative Technique
- Natural-Looking Match
- Experienced Care
Frequently Asked Questions
You've Got Questions, We've Got Answers
Don't see the answer you're looking for? Call us at (949) 888-8989.
Is internal tooth bleaching painful?
No, the procedure is typically painless, and we numb the area for your comfort. Some mild sensitivity afterward is easily managed with over-the-counter pain relief.
How long do the results last?
Results are often permanent, especially for discoloration from a root canal. Some cases may need a touch-up down the road.
Is internal tooth bleaching safe?
Yes, when performed by an experienced dentist, it is a safe and effective treatment. We monitor the process carefully for predictable results.
How many visits does it take?
It varies by how dark the tooth is, but the process may involve a few short visits. We repeat the whitening until the shade matches your other teeth.
Does insurance cover internal tooth bleaching?
Because it is usually cosmetic, most plans do not cover it, though trauma or root-canal-related cases may qualify for partial coverage. Our team can help you review your benefits.
Why does a tooth darken after a root canal?
After a root canal, the tooth no longer has a living blood supply, and remnants of the inner pulp tissue, along with materials used during treatment, can gradually stain the tooth from within. Because this discoloration comes from inside the tooth structure, surface whitening cannot reach it. That is exactly the type of intrinsic darkening internal bleaching is designed to correct.
Is internal bleaching or a veneer or crown better for a dark tooth?
Internal bleaching is the most conservative option, since it brightens the natural tooth without removing healthy structure, which makes it ideal when the tooth is otherwise sound. A veneer or crown may be the better route if the tooth is also weakened, heavily restored, or does not respond fully to bleaching. Dr. Lari can help you weigh which approach best suits your tooth and goals.
How much does internal tooth bleaching in Rancho Santa Margarita, CA cost?
The cost of internal tooth bleaching depends on a few factors, including the scope of your treatment plan and whether additional imaging or procedures are needed. During your visit, we'll walk you through a clear, itemized estimate before anything begins — no surprises. At Elite Dentistry, we work closely with most insurance providers to maximize your benefits, and we offer flexible financing options and new patient specials to make quality care comfortable for every budget.
Schedule Your Internal Tooth Bleaching Consultation
Do not let one dark tooth dim your smile. Fill out the form below, and our team will reach out within one business hour.
25+ Years of Care
About Our Dentistry
Trusted Local Care in Rancho Santa Margarita, CA
- Licensure
- CA License #65190 · Verify
- Insurance
- We work with most insurance providers.
- No Insurance?
- No problem — ask about our new patient specials and payment plans.
- Financing
- A wide range of dental financing options for every budget.
- Counties Served
- Orange County
- Cities Served
- Rancho Santa Margarita, Coto de Caza, Las Flores, Trabuco Canyon
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