Teeth whitening is a chemical process that brightens enamel by breaking down discoloring molecules. Commonly used agents include hydrogen peroxide and carbamide peroxide. These bleaching compounds penetrate the porous enamel and oxidize stains, giving teeth a whiter appearance. Professional treatments often use higher concentrations and may be accelerated with light to enhance results.
Keep reading to learn more about how teeth whitening works with Embassy Dental!
The Difference Between Extrinsic and Intrinsic Stains
Extrinsic Stains
These stains sit on the enamel’s surface. Caused by coffee, tea, red wine, tobacco, certain foods, and plaque buildup, they’re generally easier to remove with whitening agents, as well as with regular cleanings.
Intrinsic Stains
These stains form within tooth structure, from aging, trauma, medications like tetracycline, excessive fluoride, or root canal treatments. Since they’re embedded deeper, they’re tougher to lighten and may not fully respond to bleaching.
Why Some Stains Respond Poorly to Whitening
Even with professional-grade agents, some stains resist bleaching:
- Tetracycline stains and fluorosis: These deep, intrinsic stains may need prolonged whitening or alternative care like veneers.
- Take-home kit limitations: Lower bleach concentrations mean slower results and possible uneven whitening.
- Grayish or blue-hued enamel: Often linked to internal staining or thinner enamel, making bleaching less effective.
- Age-related changes: Aging enamel thins, revealing yellowish dentin; deeper stains and paper-thin enamel make it tougher to bleach.
Facing stubborn discoloration? Consult with our team for targeted whitening!
Teeth Whitening Options
When searching for teeth whitening in Nashville, you’ll find two main professional options:
In-Office Whitening
- Fast & impactful: Often completed within an hour.
- High-strength formulas: Up to 35–44% carbamide peroxide (equivalent to ~3–16% hydrogen peroxide).
- Optional light activation: Used to accelerate whitening, though its effectiveness may vary.
Take-Home Kits
- Custom trays: Professionally made to match your teeth for consistent application.
- Gentler formulas: Lower peroxide concentration means milder sensitivity and steady results.
- Flexibility: Wearable at home for several days or weeks until you reach your desired shade.
Caring for Your Smile Post-Whitening
Bright results don’t last forever, but they can with the right habits! Doing this helps keep your smile glowing:
- Avoid stain culprits: Coffee, tea, red wine, dark sodas, sauces like tomato or curry can dull your shine.
- Maintain hygiene: Regular brushing, flossing, and twice-yearly cleanings prevent stain build-up.
- Use touch-up trays: Optional at-home trays can refresh your white between professional sessions.
- Desensitize gently: Moderate sensitivity? Use toothpaste with potassium nitrate or sodium fluoride.
Looking for expert teeth whitening in Nashville? Ask us about our solutions!
When Whitening Isn’t Enough: What’s Next
For tough stains or cosmetic issues, consider:
- Bonding or microabrasion: Removes superficial defects and can lighten minor discoloration.
- Veneers: A thin, custom-made shell that masks deep stains; ideal for tetracycline marks or fluorosis.
- Crowns or implants: For discolored or damaged teeth, restorative options offer both aesthetic and functional benefits.
Embassy Dental: Trusted Teeth Whitening in Nashville
At Embassy Dental, our Nashville team combines gentle care with professional-grade whitening for outstanding, personalized results:
- Fast, painless in-office sessions: perfect for special occasions or quick pick-me-ups.
- Custom take-home trays with professional-strength gel: safer and more effective than over-the-counter kits.
- Comprehensive care: From stain removal to veneers, implants, and full cosmetic dentistry, we handle it all under one roof.
Ready for the confident, radiant smile you deserve? Contact us at Embassy Dental to book your whitening consultation now!