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Visit our Location 32 Daniel Webster Hwy #13, Merrimack, NH 03054
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faq test
Why do some stains not respond to whitening?
Some discoloration sits within the deeper dentin layer rather than on the enamel surface. Internal stains often develop from aging, trauma, or certain medications. These stains may not respond fully to whitening and sometimes require cosmetic options such as bonding or veneers. A dentist can determine which type you have during an exam.
How long do whitening results typically last?
Most patients enjoy brighter teeth for several months to a year. The longevity depends on daily habits, diet, and the original cause of staining. Avoiding dark beverages, maintaining good oral hygiene, and scheduling touch-up treatments can help extend results.
Is whitening safe for sensitive teeth?
Yes, but sensitive teeth may need a gentler approach. Dentists can adjust the whitening strength, apply desensitizing gels, or recommend shorter sessions. A professional evaluation ensures a safe and comfortable experience.
What should I avoid right after whitening?
For the first 24–48 hours, it’s best to avoid coffee, tea, red wine, tomato sauces, curries, and tobacco products. During this short “open-pore” period, enamel is more likely to absorb pigments, so sticking to lighter foods helps protect your results.
Will whitening damage my enamel?
When performed under professional supervision, whitening does not harm enamel. The gels work by lifting stain particles, not removing enamel itself. Dentists monitor the process closely to prevent overuse and ensure long-term safety.