Home / Treatments / Internal Tooth Whitening
Restore life and brilliance to a single discoloured tooth with our specialized internal tooth whitening treatment. While standard whitening procedures are perfect for lifting surface coffee or wine stains, they cannot reach deep, intrinsic discolouration buried within the tooth. Our advanced internal bleaching targets the root of the problem to eliminate stubborn dark patches from the inside out.
At Fenix Dental, we use premium, clinically safe brightening agents gently applied within the tooth structure. This targeted approach resolves dark, grey, or dead-looking teeth caused by prior root canal therapies, dental trauma, or deep-seated infections, giving you a completely seamless and healthy-looking smile.
Internal Tooth Whitening Can Help Treat:
Bleaching the inside of a tooth requires delicate precision and expert clinical care. Here is exactly how we deliver remarkable, even transformations at Fenix Dental:
During Your Consultation We Can Discuss
Once the perfect shade is reached, the access point is permanently closed with a custom composite filling or crown to protect its structure.
We're committed to delivering exceptional dental restorations that combine precision, artistry, and the highest standards of patient care.
Recognized for outstanding patient care and clinical excellence across Greater Manchester.
Our team consists of GDC-registered dentists with advanced training in restorative dentistry.
State-of-the-art equipment and techniques for precise, comfortable treatments.
Fast-track treatments available including same-day crowns and emergency appointments.
Internal tooth whitening offers highly durable results that can beautifully last for several years. Because the deep-seated blood or nerve stains that originally turned the tooth grey are permanently neutralized, the structural colour remains bright and stable.
Internal Whitening Results Last?
To maintain the perfect shade blend, we encourage regular dental cleanings and excellent oral hygiene routines. If the tooth ever begins to shade-shift slightly in the future, it can be easily refreshed and topped up by our cosmetic team.
At Fenix Dental, we ensure our specialized treatments are clearly priced and highly accessible. Internal bleaching is a highly cost-effective alternative to getting a porcelain veneer or a crown just to cover up a single dark tooth.
Benefits Include
We offer bespoke financial options, including 0% interest-free packages, making it simple to spread the cost into comfortable monthly amounts.
Fenix Dental care structured to fit seamlessly into your household budget.
Monthly subscription covering bi-annual check-ups, routine hygiene deep cleans, and digital X-rays — plus an exclusive 10–15% discount on restorative and cosmetic care.
/month
Don't delay essential or cosmetic treatments. Spread the cost of Invisalign®, dental implants, or smile makeovers over manageable monthly instalments — completely interest-free.
Interest
Based on 2,847 reviews
My dentist was quick professional polite and refreshingly young. Receptionist had excellent telephone manor also. I come from washington to get this service
This is been my Dentist for last 25 years this is one place I try to avoid as hate going but when I have to go always get great service from receptionist to Dentist thankyou
My son had a wisdom tooth out today and was full of praise for the dentist, dental nurse and the practice in general. Short waiting time, no pain and high quality care. 10/10
I had a tooth extracted today and cannot praise the dentist and staff enough. I anticipated a difficult extraction but the removal was painless and very quick . All staff were friendly and professional.
The practice showcases a number of patient smile makeover cases involving treatments such as:
Dan
Teeth Whitening -Composite Veneers
Kim
Composite Veneers
Andrew
Implant-Supported Bridge - Teeth Whitening
Ciera
Same-Day Implant Bridge
Dan
Teeth Whitening -Composite Veneers
Kim
Composite Veneers
If a single dark tooth is keeping you from smiling freely, internal bleaching at Fenix Dental offers unique cosmetic and clinical advantages:
Penetrates inside the tooth structure to clear deep staining that external gels simply cannot reach.
Safely whitens your real tooth without the need to shave down healthy enamel for a heavy veneer or crown.
Instantly transforms a dull, discoloured root-treated tooth so it blends seamlessly into your smile again.
Because the treated tooth has already had its nerve removed during a root canal, the bleaching process is entirely comfortable.
The shade is carefully managed across your sittings to ensure it achieves an exact match with your natural surrounding teeth.
Eliminates that one prominent dark spot in your smile, allowing you to speak and laugh without self-consciousness.
Whether you are concerned about staining, gum health, plaque build-up, or maintaining your smile, our team can recommend the most suitable hygiene treatment plan for your needs.
Comprehensive assessment and treatment planning
Experienced professionals with advanced training
Tailored treatment plans for your unique needs
Do not let a single discoloured tooth hide your true smile. Contact Fenix Dental today to learn if internal bleaching is the perfect fix for you.
Teeth typically turn dark from the inside due to internal trauma (like a sports injury), an underlying infection, or as a byproduct of old nerve tissues from an older root canal procedure.
No, the procedure does not hurt. Since internal bleaching is performed on teeth that have already undergone root canal treatment, the nerve is no longer active, ensuring a highly comfortable experience.
Internal whitening usually takes a few quick sittings to achieve the best results. The gel remains sealed inside the tooth for a few days at a time, gradually lifting the stains until your ideal shade is matched.
Yes, absolutely. Many patients opt to whiten their entire smile with external tray systems first, allowing us to accurately match the internal bleaching shade to your newly brightened teeth.
If you would like more information regarding this treatment