
What Is Teeth Whitening?
Teeth whitening is a cosmetic dental procedure that lifts stains and lightens the color of your teeth, helping restore a bright, youthful smile. Over time, teeth can become discolored from aging, tobacco use, and everyday habits like drinking coffee, tea, or wine. Whitening treatments use safe, professional-grade bleaching agents to break down surface stains and penetrate deep discoloration. The result is a visibly whiter, more radiant smile with just one in-office session or a few days of at-home use.
Options include in-office whitening for fast, dramatic results or custom take-home trays for convenient treatment at your own pace. Both approaches are designed to be safe and effective, offering a noticeable improvement without damaging enamel. Compared to over-the-counter products, professional whitening offers better outcomes, a more even result, and less sensitivity. The treatment is quick, non-invasive, and tailored to your needs. Whether you have an upcoming event or just want to boost your everyday confidence, teeth whitening is a simple and effective way to enhance your smile and make a lasting impression.
Why Trust Altoona Smiles Family and Cosmetic Dentistry?
Personalized care and proven results are central to every whitening treatment we provide. Before beginning, we perform a detailed evaluation to ensure your teeth and gums are healthy and ready for whitening. This helps reduce sensitivity and improves results by selecting the safest and most effective option for you. Every step is explained clearly, and your comfort is always a priority.
With access to advanced whitening systems and years of clinical experience, our team creates beautiful, natural-looking results tailored to your goals. We don’t just focus on brightness; we prioritize the health and integrity of your smile. Whether you choose in-office whitening or take-home kits, we’re here to guide your journey and answer your questions along the way. Patients appreciate our thoughtful approach, modern techniques, and commitment to satisfaction. Your smile deserves care that’s both effective and safe, and we’re here to deliver lasting results that reflect your confidence. When you choose our team for teeth whitening, you’re choosing reliable treatment that enhances your appearance and helps you feel great about your smile.
Benefits of Teeth Whitening
- Enhanced Appearance
Professional whitening removes years of stains caused by coffee, wine, tobacco, and aging. The result is a brighter, fresher-looking smile that enhances your overall appearance and leaves a memorable impression wherever you go. - Increased Confidence
A whiter smile often leads to greater self-assurance in both personal and professional interactions. When you feel good about your smile, you’re more likely to smile freely, speak confidently, and feel at ease in social settings. - Non-Invasive Treatment
Whitening is a quick, painless cosmetic option that doesn’t require needles, drilling, or extensive dental work. It’s one of the easiest ways to dramatically improve your smile without altering the structure of your natural teeth.
Featured Treatments

Family &
General Dentistry
Our aim at Altoona Smiles is to provide exceptional dental care.

Children’s
Dentistry
A baby’s first tooth can erupt as soon as 6-12 months of age.

Cosmetic
Dentistry
Achieve a beautiful smile with cosmetic enhancements.

Emergency
Dentistry
Altoona Smiles offers same-day appointments.

Invisalign &
Clear Aligners
Everyone deserves to smile proudly with well-aligned teeth.

Botox
Altoona Smiles is proud to offer treatments utilizing botox and cosmetic fillers.
Shade Improvement and Duration by Whitening Method
Average Shade Improvement (Shades Lighter)
Results Duration (Months)
Over-the-Counter Strips
2
2
Over-the-Counter Trays
3
4
Professional In-Office Whitening
8
6
Professional Take-Home Kit
7
8
Professional In-Office + Take-Home Maintenance
8
18
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
0%
50%
100%
Narrative: Shows that professional whitening delivers dramatically superior results compared to over-the-counter options. In-office whitening provides 8 shades of improvement in a single visit, while OTC products achieve only 2-3 shades over weeks. When professional treatment is combined with take-home maintenance, results last 18 months, far exceeding any other approach.
| Whitening Method | Shade Improvement | Time to Results | Duration | Cost Range |
|---|---|---|---|---|
| Over-the-counter strips | 2 shades | 1-2 weeks | 2 months | $20-50 |
| Over-the-counter trays | 3 shades | 2-4 weeks | 4 months | $30-100 |
| Professional in-office whitening | 8+ shades | 1 visit (1 hour) | 6 months | $300-600 |
| Professional take-home kit | 7 shades | 1-2 weeks | 8 months | $200-400 |
| Professional in-office + take-home maintenance | 8+ shades sustained | 1 visit + ongoing | 18+ months | $400-800 initial + periodic touch-ups |
American Dental Association (ADA) | American Academy of Cosmetic Dentistry (AACD) | Journal of Esthetic and Restorative Dentistry | Operative Dentistry research on whitening efficacy and safety | Clinical studies on professional vs. over-the-counter whitening outcomes
Key Findings About Professional Teeth Whitening
Tooth discoloration is one of the most common reasons adults seek cosmetic dental treatment, and professional whitening is the most frequently requested procedure because it delivers dramatic results quickly and affordably; unlike over-the-counter products, professional whitening uses higher-concentration peroxide formulations applied under controlled conditions, resulting in multiple shades of improvement in a single visit.
Professional whitening performed in Dr. Mary’s office works through bleaching agents that penetrate the enamel and dentin layers of the tooth, breaking down chromogenic molecules (pigments) that cause discoloration; this process is effective for both intrinsic staining (within the tooth structure) and extrinsic staining (surface discoloration), though intrinsic stains typically require multiple sessions or extended treatment to achieve maximum lightening.
The safety profile of professional dental whitening is excellent when performed by trained professionals using appropriate protocols; whitening agents have been used for decades with minimal adverse effects, and Dr. Mary uses evidence-based techniques and protective barriers to prevent enamel damage or excessive sensitivity during treatment.
Take-home professional whitening kits provided by Dr. Mary contain higher-concentration bleaching agents than over-the-counter products and are custom-fitted to your teeth, ensuring even application and superior results compared to generic trays; patients typically see results within 3-5 days and continue improving over 1-2 weeks as the bleaching process progresses.
Tooth sensitivity is a common temporary side effect of whitening, occurring in 20-65% of patients depending on baseline sensitivity and bleaching concentration; sensitivity typically resolves within 24-48 hours after treatment completion, and Dr. Mary provides fluoride treatments and desensitizing protocols to minimize discomfort during and after whitening.
Results from professional whitening typically last 6 months to 2 years depending on dietary habits, smoking status, and intrinsic staining susceptibility; patients who avoid staining foods and drinks (red wine, coffee, tea, dark berries) and maintain great oral hygiene enjoy longer-lasting results, while periodic touch-up treatments can maintain the whitened appearance indefinitely.

See Why Patients Trust Us Through Verified Reviews

“A beautiful smile does more than just change how you look, it changes how you feel about yourself. I’ve seen patients transform their confidence, their professional presence, and their willingness to engage with the world once they have a smile they’re proud to show. Cosmetic dentistry isn’t vanity; it’s an investment in your quality of life. My role is to understand what you envision for your smile, then use the right combination of techniques to help you achieve it while maintaining your oral health.”
Dr. Mary Bucklin
Cosmetic & Restorative Dentist
Questions Patients Ask About Teeth Whitening in Altoona
How does professional whitening differ from over-the-counter whitening products?
DescProfessional whitening uses higher-concentration peroxide bleaching agents (15-35%) applied under controlled conditions, whereas over-the-counter products use lower concentrations (3-10%) with generic or loose-fitting trays. The higher concentration, custom fit, protective barriers, and professional application in professional whitening result in 8+ shades of improvement in a single visit, compared to 2-3 shades over weeks with OTC products. Professional whitening is also safer because the Altoona Smiles team monitors the process and can address any sensitivity or adverse effects immediately.
Is teeth whitening safe, and does it damage enamel?
Yes, professional teeth whitening is safe when performed by trained professionals using evidence-based protocols. Decades of clinical research and patient use have demonstrated that whitening agents do not damage tooth enamel or structure when used as directed. The Altoona Smiles team uses protective barriers to shield gum tissue, applies fluoride before and after treatment to strengthen enamel, and uses desensitizing agents to prevent sensitivity. The bleaching process works on chromogenic molecules within the tooth, not on the enamel itself.
How long will my teeth stay white after treatment?
Results from professional in-office whitening typically last 6 months to 2 years, depending on your lifestyle habits. Patients who limit staining foods and drinks (red wine, coffee, tea, dark berries, soy sauce), avoid smoking, and maintain great oral hygiene enjoy longer-lasting results. Professional take-home kits used for 1-2 weeks can extend results to 8 months or longer. Periodic touch-up treatments, either in-office or with take-home trays, can maintain the whitened appearance indefinitely.
Will whitening make my teeth sensitive?
Some temporary sensitivity is common after whitening, occurring in 20-65% of patients depending on baseline sensitivity and bleaching concentration. Sensitivity typically appears as a mild, fleeting ache when teeth contact cold air or cold foods and resolves within 24-48 hours after treatment completion. The Altoona Smiles team provides fluoride treatment and desensitizing agents before, during, and after whitening to minimize discomfort. If you have pre-existing sensitivity, inform the team so they can take additional precautions.
Can whitening fix all tooth discoloration?
Whitening is most effective for discoloration caused by staining (from food, drinks, smoking, or aging). However, discoloration from certain medications (tetracycline), internal bleeding within the tooth, or developmental conditions may not respond fully to whitening alone. Composite veneers or porcelain veneers can be used for resistant staining. The Altoona Smiles team evaluates the cause of your discoloration during your consultation and recommends the most effective approach, whitening alone, or combined with veneers if needed.
