You’ve probably got a bottle of hydrogen peroxide sitting in your bathroom cabinet right now. Maybe it’s the 3% solution you use for minor cuts and scrapes, or perhaps you’ve been eyeing it as a budget-friendly teeth whitening option. But here’s the question that keeps popping up in dental offices and internet searches alike: is hydrogen peroxide safe for teeth?
The answer isn’t a simple yes or no—it’s more nuanced than that. Hydrogen peroxide has been used in dentistry for decades, appearing in everything from professional whitening treatments to over-the-counter products. Yet misuse can lead to sensitivity, gum irritation, and other problems. Understanding how to use it properly makes all the difference between achieving a brighter smile and damaging your dental health.
I’ve spent considerable time researching this topic, talking to dental professionals, and examining the scientific evidence. What I’ve discovered is that hydrogen peroxide can be safe and effective when used correctly, but there are critical details you need to know before swishing it around in your mouth or applying it to your teeth.
Let’s explore the science behind hydrogen peroxide, examine different concentrations and their safety profiles, and help you make informed decisions about whether this common household chemical belongs in your oral care routine.
Understanding Hydrogen Peroxide: What It Is and How It Works
Before diving into safety concerns, it helps to understand what hydrogen peroxide actually is. Chemically speaking, it’s H₂O₂—essentially water with an extra oxygen atom. That extra oxygen makes it unstable and reactive, which is exactly what makes it useful for both cleaning wounds and whitening teeth.
When hydrogen peroxide contacts your teeth, it breaks down into water and oxygen. The oxygen molecules penetrate the porous enamel surface and reach the dentin layer beneath, where stains accumulate. The oxidation process breaks apart the molecules causing discoloration, effectively bleaching your teeth from within.
This same oxidizing action that removes stains can also affect other tissues in your mouth, which is where safety considerations come into play. The concentration, frequency of use, and application method all determine whether you’ll get whitening benefits or unwanted side effects.
Is 3 Percent Hydrogen Peroxide Safe for Teeth?
This is probably the most common question people ask, since 3% hydrogen peroxide is what you typically find in drugstores. The short answer: is 3 percent hydrogen peroxide safe for teeth? Yes, when used appropriately, but with important caveats.
The 3% concentration is considered relatively safe for oral use because it’s diluted enough to minimize tissue damage while still providing some whitening effect. Many dentists acknowledge that occasional use of 3% hydrogen peroxide as a mouth rinse or whitening agent is unlikely to cause significant harm for most people.
However, “safe” doesn’t mean without risks. Even at 3%, hydrogen peroxide can cause:
Temporary Sensitivity: The most common side effect is increased tooth sensitivity to hot and cold temperatures, which typically resolves when you stop using the product.
Gum Irritation: If hydrogen peroxide contacts your gums repeatedly, it can cause whitening of the gum tissue, irritation, and discomfort.
Enamel Concerns: While research on this is mixed, some studies suggest prolonged exposure to hydrogen peroxide might affect enamel hardness over time.
The key to safe use at this concentration is moderation. Using 3% hydrogen peroxide as an occasional mouth rinse or for short-term whitening is generally acceptable, but daily use over months might increase your risk of side effects.
According to research published in Nature, hydrogen peroxide at various concentrations has been studied extensively for dental applications, with 3% solutions showing relatively low risk when used as directed.
Is 6% Hydrogen Peroxide Safe for Teeth Whitening?
As we move up in concentration, the safety equation changes. Is 6% hydrogen peroxide safe for teeth whitening? This concentration requires more caution and ideally should be used under professional guidance.
Many over-the-counter whitening products contain hydrogen peroxide in the 5-6% range. At this concentration, the whitening effect is more pronounced, but so are the potential risks. The higher concentration means:
Faster Whitening: You’ll see results more quickly than with 3% solutions, which is appealing if you’re preparing for an event or want visible changes sooner.
Greater Sensitivity Risk: The increased concentration means more aggressive oxidation, which can lead to more pronounced tooth sensitivity that may last longer after treatment.
Higher Irritation Potential: Your gums and other soft tissues are more vulnerable to irritation at 6% compared to 3%.
If you’re using 6% hydrogen peroxide for whitening, follow these guidelines:
- Limit contact time (typically 10-15 minutes maximum)
- Use a custom-fitted tray or strips to minimize gum contact
- Don’t use more frequently than recommended on the product instructions
- Stop immediately if you experience significant sensitivity or pain
- Consider alternating with sensitivity toothpaste
Professional dental oversight is advisable when using concentrations at this level, especially if you have existing dental issues, sensitivity problems, or restorations like crowns and fillings.
What Percentage of Hydrogen Peroxide Is Safe for Teeth?
This question gets to the heart of the safety discussion: what percentage of hydrogen peroxide is safe for teeth? The answer depends on several factors, including how you’re using it and your individual oral health status.
Here’s a breakdown of common concentrations and their typical applications:
| Concentration | Common Use | Safety Level | Recommended Supervision |
| 1.5-3% | Home use, mouth rinse | Generally safe | Self-administered |
| 3-10% | OTC whitening products | Moderately safe | Follow instructions carefully |
| 10-16% | Dentist-dispensed take-home kits | Requires caution | Professional guidance |
| 15-40% | In-office professional treatments | Professional only | Dental supervision required |
For home use without professional supervision, staying at or below 3% is the safest approach. The American Dental Association provides guidelines on whitening products, noting that dentist-supervised treatments using higher concentrations are generally safe when properly administered.
Which hydrogen peroxide is safe for teeth? The answer largely depends on the context:
- For mouth rinsing: 1.5-3% is appropriate
- For whitening at home: 3-10% in properly formulated products
- For professional treatments: Higher concentrations under dental supervision
The concentration that’s safe for you specifically might differ based on your oral health, the condition of your enamel, whether you have sensitive teeth, and how frequently you plan to use it.
Is Hydrogen Peroxide Safe for Teeth and Gums?
When we ask is hydrogen peroxide safe for teeth and gums, we need to consider these tissues separately because they respond differently to hydrogen peroxide exposure.
Effects on Teeth
Your tooth enamel is the hardest substance in your body, making it relatively resistant to hydrogen peroxide damage at lower concentrations. The primary concerns for teeth are:
Enamel Demineralization: Some research suggests that prolonged exposure to hydrogen peroxide might slightly soften enamel, making it more vulnerable to wear. This effect is generally temporary and minimal at appropriate concentrations.
Sensitivity: As hydrogen peroxide penetrates enamel to reach stained dentin, it can irritate the nerve endings in your teeth, causing sensitivity that typically resolves after discontinuing use.
Effects on Existing Dental Work: Hydrogen peroxide doesn’t whiten fillings, crowns, or veneers, which can lead to uneven coloring if your natural teeth lighten but restorations don’t.
Effects on Gums
Your gum tissue is softer and more sensitive than tooth enamel, making it more vulnerable to hydrogen peroxide exposure:
Chemical Burn: Higher concentrations or prolonged contact can cause chemical burns on gum tissue, appearing as white, painful areas.
Irritation and Inflammation: Even lower concentrations can irritate gums with repeated exposure, leading to redness, swelling, and discomfort.
Temporary Whitening: You might notice your gums appear white after hydrogen peroxide contact—this is usually temporary but indicates irritation.
The key to protecting both teeth and gums is proper application technique. Professional whitening trays are designed to keep the peroxide on teeth while minimizing gum contact. If you’re using hydrogen peroxide at home, be careful to avoid getting it on your gums, and if you’re using it as a rinse, limit contact time.
Is Baking Soda and Hydrogen Peroxide Safe for Teeth?
The combination of baking soda and hydrogen peroxide has become a popular DIY whitening remedy. But is baking soda and hydrogen peroxide safe for teeth? This mixture requires special consideration because you’re combining two potentially abrasive or irritating substances.
The Science Behind the Combination
Baking soda (sodium bicarbonate) is mildly abrasive, helping to scrub away surface stains mechanically. Hydrogen peroxide works chemically to break down deeper stains. Together, they can be effective at whitening, but the combination also amplifies potential risks.
Benefits of the Mixture
When used correctly, baking soda and hydrogen peroxide can:
- Remove surface stains effectively
- Provide antibacterial effects (both substances have antimicrobial properties)
- Offer a budget-friendly whitening option
- Create a fresh, clean feeling
Risks and Concerns
The downsides require serious consideration:
Increased Abrasion: Baking soda’s abrasiveness combined with frequent use can wear down enamel over time. While enamel is hard, it’s not indestructible, and once worn away, it doesn’t regenerate.
Gum Irritation: The paste form of this mixture often contacts gums more than liquid rinses, potentially causing irritation.
Inconsistent Concentrations: Homemade mixtures lack standardization—you might use too much or too little of either ingredient, making it difficult to control the exposure level.
Lack of Fluoride: Unlike commercial toothpastes, this mixture doesn’t contain fluoride, which helps strengthen enamel and prevent cavities.
Safe Usage Guidelines
If you choose to use this combination, follow these precautions:
- Use 3% hydrogen peroxide only, never higher concentrations
- Mix to a paste consistency (approximately 2 parts baking soda to 1 part peroxide)
- Apply gently without aggressive scrubbing
- Limit use to 2-3 times per week maximum
- Don’t use for more than 2 minutes at a time
- Rinse thoroughly afterward
- Use fluoride toothpaste for your other brushing sessions
According to Medical News Today, while hydrogen peroxide can be effective for whitening, the combination with baking soda should be used cautiously and not as a replacement for regular fluoride toothpaste.
Hydrogen Peroxide Toothpaste: A Safer Alternative?
If you’re interested in the whitening benefits of hydrogen peroxide but concerned about safety, hydrogen peroxide toothpaste might be worth considering. These commercial products are formulated to balance effectiveness with safety.
Advantages of Commercial Formulations
Professional dental products containing hydrogen peroxide offer several benefits over DIY approaches:
Controlled Concentrations: Manufacturers use specific, tested concentrations designed to whiten effectively while minimizing sensitivity.
Balanced Formulas: These toothpastes include other ingredients that protect enamel, reduce sensitivity, and provide cavity protection.
Convenient Application: No mixing or measuring required—just brush as you normally would.
Regulatory Oversight: Products sold in the United States must meet FDA standards for safety and efficacy.
Added Benefits: Many formulations include fluoride for cavity protection, potassium nitrate for sensitivity relief, and other beneficial ingredients.
What to Look For in a Peroxide Toothpaste
When selecting a hydrogen peroxide toothpaste, consider:
- ADA Seal of Acceptance (indicates the product meets safety and efficacy standards)
- Hydrogen peroxide concentration (typically 1-3% in toothpastes)
- Additional ingredients for sensitivity management if you have sensitive teeth
- Fluoride content for cavity protection
- User reviews regarding effectiveness and comfort
Most hydrogen peroxide toothpastes are designed for daily use and generally cause fewer problems than using straight hydrogen peroxide or homemade mixtures. However, if you notice increased sensitivity, scale back to every other day or try a formulation designed for sensitive teeth.
How to Use Hydrogen Peroxide to Whiten Teeth Safely
If you’ve decided to use hydrogen peroxide for whitening, doing it correctly minimizes risks. Here’s a comprehensive guide on how to use hydrogen peroxide to whiten teeth safely and effectively.
Method 1: Hydrogen Peroxide Mouth Rinse
This is the simplest and generally safest approach:
- Use only 3% hydrogen peroxide (check the bottle label)
- Dilute it with equal parts water for even greater safety
- Swish the solution around your mouth for 30-60 seconds maximum
- Spit it out completely—never swallow
- Rinse your mouth with plain water afterward
- Limit use to once daily, or even less frequently
Method 2: Hydrogen Peroxide Whitening Paste
For targeted whitening:
- Mix 3% hydrogen peroxide with baking soda to form a paste
- Apply only to tooth surfaces, avoiding gums
- Leave on for no more than 2 minutes
- Rinse thoroughly with water
- Use no more than 2-3 times per week
- Follow with fluoride toothpaste
Method 3: Cotton Swab Application
For spot treatment:
- Dip a cotton swab in 3% hydrogen peroxide
- Apply directly to stained areas of teeth
- Let sit for 1-2 minutes
- Rinse thoroughly
- Use sparingly and infrequently
Method 4: Commercial Whitening Products
Often the best balance of safety and effectiveness:
- Choose products with the ADA Seal of Acceptance
- Follow manufacturer instructions precisely
- Don’t exceed recommended usage frequency or duration
- Start with lower concentrations if you have sensitive teeth
- Consider dentist-supervised options for best results
Important Safety Rules for All Methods
Regardless of which method you choose:
- Never use hydrogen peroxide concentrations higher than 3% without professional supervision
- Avoid contact with gums, tongue, and other soft tissues as much as possible
- Don’t use immediately after eating acidic foods, which temporarily softens enamel
- Stop immediately if you experience pain, severe sensitivity, or gum irritation
- Don’t use hydrogen peroxide if you have active cavities, exposed roots, or gum disease
- Consult your dentist before starting any whitening regimen if you have dental restorations
Does Hydrogen Peroxide Whiten Teeth? The Evidence
You might be wondering: does hydrogen peroxide whiten teeth effectively enough to justify the potential risks? The answer, backed by research and clinical experience, is yes—but with important qualifications.
The Scientific Evidence
Multiple studies have demonstrated that hydrogen peroxide can effectively whiten teeth by breaking down chromophores (the molecules responsible for tooth discoloration). The oxidation process penetrates enamel and lightens both surface and deeper stains.
Research shows that hydrogen peroxide whitening can:
- Lighten teeth by several shades when used correctly
- Remove stains from coffee, tea, red wine, and tobacco
- Address age-related yellowing to some degree
- Provide results that last several months with proper maintenance
Effectiveness Based on Concentration
The whitening power correlates with concentration and exposure time:
3% Solutions: Modest whitening with repeated use over weeks or months. Better for maintenance than dramatic transformation.
6-10% Solutions: More noticeable results in shorter timeframes. Typical over-the-counter whitening products in this range can lighten teeth 2-4 shades over several weeks.
15-40% Solutions: Professional treatments using these concentrations can achieve dramatic whitening in a single visit or over a few applications.
Limitations to Consider
Hydrogen peroxide doesn’t work equally well for everyone or every type of discoloration:
Type of Staining Matters: Yellowing from coffee, tea, or aging responds better than grayish discoloration from antibiotics like tetracycline.
Intrinsic vs. Extrinsic Stains: Surface stains (extrinsic) lighten more easily than stains within the tooth structure (intrinsic).
Individual Variation: Enamel thickness, porosity, and natural tooth color affect results. Some people achieve dramatic whitening while others see minimal change.
Existing Dental Work: Hydrogen peroxide only whitens natural tooth structure, not fillings, crowns, or veneers.
The consensus among dental professionals is that hydrogen peroxide whitening works, but expectations should be realistic. Professional treatments typically provide more predictable, dramatic results than home remedies.
Is Hydrogen Peroxide Mouthwash Safe for Teeth?
Using hydrogen peroxide mouthwash has become popular, but is hydrogen peroxide mouthwash safe for teeth? This depends on the concentration, frequency, and how you use it.
Commercial Hydrogen Peroxide Mouthwashes
Many commercially available mouthwashes contain hydrogen peroxide at concentrations typically ranging from 1.5-3%. These products are formulated with additional ingredients to:
- Buffer the solution to reduce irritation
- Add flavoring to improve taste
- Include fluoride for cavity protection
- Provide other oral health benefits
These commercial products are generally safe when used as directed. The lower concentrations and carefully balanced formulas make them appropriate for regular use by most people.
DIY Hydrogen Peroxide Rinses
Using straight 3% hydrogen peroxide or diluted solutions as a mouth rinse is more controversial. While occasional use is unlikely to cause harm for most people, there are concerns about:
Hydrogen Peroxide Mouthwash Side Effects
Regular use of hydrogen peroxide rinses can lead to several side effects:
Altered Taste Sensation: Some users report temporary changes in taste perception, with foods tasting metallic or different than usual.
Tongue Irritation: The tongue’s sensitive surface can become irritated, appearing white or feeling uncomfortable.
Gum Changes: Regular contact with gum tissue might cause whitening, sensitivity, or inflammation.
Soft Tissue Damage: Higher concentrations or prolonged contact can burn the delicate tissues in your mouth.
Enamel Concerns: While research is ongoing, some studies suggest frequent use might affect enamel surface properties.
Imbalanced Oral Microbiome: Hydrogen peroxide is a broad-spectrum antimicrobial, potentially disrupting the balance of beneficial bacteria in your mouth.
Best Practices for Hydrogen Peroxide Mouth Rinses
If you choose to use hydrogen peroxide as a mouth rinse:
- Use only 1.5-3% concentration
- Consider diluting with equal parts water
- Swish for no more than 60 seconds
- Never swallow the solution
- Limit use to once daily or less
- Don’t use as a permanent replacement for regular mouthwash
- Stop if you experience any adverse effects
Is Diluted Hydrogen Peroxide Safe for Teeth?
Many people ask: is diluted hydrogen peroxide safe for teeth? Dilution generally increases safety, but it also reduces effectiveness, creating a trade-off.
Understanding Dilution
When you dilute hydrogen peroxide, you’re reducing the concentration of active ingredient. For example:
- Mixing equal parts 3% hydrogen peroxide and water creates a 1.5% solution
- Mixing 1 part 3% peroxide with 2 parts water creates a 1% solution
Benefits of Dilution
Lower concentrations offer several advantages:
Reduced Irritation: Gentler on gums and soft tissues, causing less burning or discomfort.
Lower Sensitivity Risk: Less likely to trigger tooth sensitivity or pain.
Safer for Frequent Use: If you want to use hydrogen peroxide regularly, dilution makes it more appropriate.
Better for Sensitive Mouths: People prone to irritation tolerate diluted solutions better.
Drawbacks of Dilution
The primary disadvantage is reduced effectiveness:
Slower Whitening: Lower concentrations work more slowly, requiring more time to see results.
Less Dramatic Results: You might achieve only modest whitening compared to higher concentrations.
Longer Treatment Duration: Achieving your desired results might take weeks or months longer.
Finding the Right Balance
For most people using hydrogen peroxide at home, diluting 3% hydrogen peroxide with an equal amount of water (creating 1.5% solution) provides a reasonable balance of safety and effectiveness. This concentration is gentle enough for regular use while still providing some whitening benefit over time.
If you have sensitive teeth or gums, consider diluting even further. Conversely, if you’re not experiencing sensitivity issues and want faster results, using full-strength 3% (without dilution) might be appropriate for shorter periods.
Is Food Grade Hydrogen Peroxide Safe for Teeth?
You might encounter recommendations to use food grade hydrogen peroxide for dental care, raising the question: is food grade hydrogen peroxide safe for teeth?
What Is Food Grade Hydrogen Peroxide?
Food grade hydrogen peroxide typically comes in concentrations of 35%, far higher than the 3% found in drugstores. It’s used in food processing for sanitization and as a bleaching agent. The “food grade” label means it doesn’t contain the stabilizers found in standard hydrogen peroxide but doesn’t mean it’s safe for direct use in your mouth at full strength.
The Safety Issue
Here’s the critical point: 35% hydrogen peroxide is extremely dangerous and should NEVER be used in your mouth without dilution. At this concentration, it can:
- Cause severe chemical burns
- Damage enamel and dentin
- Severely irritate or burn gum tissue
- Cause serious injury if swallowed
Proper Use If Diluted
If you have food grade hydrogen peroxide and want to use it for dental purposes, you must dilute it significantly. To create a 3% solution from 35% food grade hydrogen peroxide, you would mix approximately 1 part peroxide with 11 parts water. Even slight miscalculation can result in dangerous concentrations.
The Bottom Line
For dental use, there’s no advantage to buying food grade hydrogen peroxide and diluting it yourself. The standard 3% solution available at any drugstore is safer, more convenient, and less risky. If you already have food grade hydrogen peroxide, use it for its intended purposes (cleaning, sanitizing) rather than oral care, unless you’re extremely careful with precise dilution measurements.
Professional Whitening vs. At-Home Hydrogen Peroxide
Understanding the differences between professional treatments and home use of hydrogen peroxide helps you make informed decisions about whitening.
Professional In-Office Whitening
Dentist-supervised whitening offers several advantages:
Higher Concentrations: Professionals can safely use 15-40% hydrogen peroxide concentrations that would be dangerous for home use.
Protective Measures: Your dentist applies protective barriers to gums and soft tissues, preventing chemical burns.
Customized Treatment: Treatment is tailored to your specific needs, tooth color, and sensitivity level.
Faster Results: Professional treatments can lighten teeth several shades in a single appointment.
Monitoring: Dental professionals monitor for adverse reactions and adjust treatment accordingly.
At-Home Hydrogen Peroxide Use
Home whitening with hydrogen peroxide provides different benefits:
Cost-Effectiveness: Significantly less expensive than professional treatments.
Convenience: Use on your own schedule without appointments.
Gradual Results: Slower whitening might appear more natural with less risk of overdoing it.
Control: You decide when and how often to use it, adjusting based on sensitivity.
Which Approach Is Right for You?
Consider professional whitening if:
- You want dramatic results quickly
- You have significant discoloration
- You’re willing to invest in optimal outcomes
- You have dental restorations that need to be matched
- You’re concerned about doing it safely
Consider at-home hydrogen peroxide if:
- You want modest whitening or maintenance
- Budget is a primary concern
- You prefer gradual, natural-looking changes
- You’re comfortable following instructions carefully
- Your teeth are relatively healthy with minor staining
Many people find that a combination approach works well—professional whitening for initial results, followed by careful at-home maintenance with lower concentration hydrogen peroxide products.
Special Considerations and Contraindications
Certain situations require extra caution or complete avoidance of hydrogen peroxide for dental use:
When to Avoid Hydrogen Peroxide
Don’t use hydrogen peroxide for teeth whitening if you have:
Active Cavities: Hydrogen peroxide can penetrate cavities and irritate the nerve, causing pain. Treat cavities first, then consider whitening.
Exposed Tooth Roots: Gum recession that exposes root surfaces creates vulnerability. Roots lack protective enamel and are highly sensitive to hydrogen peroxide.
Severe Gum Disease: If you have periodontitis or significant gum inflammation, hydrogen peroxide can worsen irritation and delay healing.
Cracked or Damaged Teeth: Defects in tooth structure allow hydrogen peroxide to penetrate more deeply, potentially causing sensitivity or damage.
Recent Dental Procedures: Wait until healing is complete after extractions, fillings, or other dental work before using hydrogen peroxide.
Pregnancy or Nursing: While research on this is limited, many healthcare providers recommend avoiding elective whitening treatments during pregnancy and nursing out of an abundance of caution.
Special Population Considerations
Children and Teens: Hydrogen peroxide whitening is generally not recommended for children or young teens whose teeth are still developing. Wait until permanent teeth are fully mature.
Seniors: Older adults might have thinner enamel, receded gums, or more dental work, requiring extra caution with hydrogen peroxide.
People with Sensitive Teeth: Those with existing sensitivity should use lower concentrations, dilute solutions, or consider alternative whitening methods.
Signs You Should Stop Using Hydrogen Peroxide
Pay attention to your body’s signals. Stop using hydrogen peroxide immediately if you experience:
- Severe or persistent tooth sensitivity
- Pain when eating or drinking
- White patches on gums that don’t resolve quickly
- Bleeding or inflamed gums
- Mouth sores or ulcers
- Changes in tooth texture or appearance
- Persistent bad taste or altered taste perception
- Numbness or tingling in your mouth
If any of these symptoms occur, discontinue use and consult your dentist. Most mild sensitivity resolves within a few days of stopping hydrogen peroxide use, but persistent problems require professional evaluation.
Conclusion: Making Informed Decisions About Hydrogen Peroxide and Your Teeth
So, is hydrogen peroxide safe for teeth? After examining the research, considering various concentrations, and exploring different application methods, the answer is: it can be, when used appropriately.
The key factors that determine safety include:
- Concentration: Lower concentrations (1.5-3%) are safer for home use than higher concentrations
- Frequency: Occasional use is safer than daily application
- Duration: Short contact times reduce risk
- Application method: Products designed for dental use are safer than improvised approaches
- Individual factors: Your oral health status affects what’s appropriate for you
Hydrogen peroxide can effectively whiten teeth and provide other oral health benefits when used correctly. However, it’s not without risks, and those risks increase with higher concentrations, more frequent use, and improper application techniques.
For most people seeking whiter teeth, the safest approach involves:
- Starting with commercially available products containing appropriate hydrogen peroxide concentrations
- Following instructions carefully regarding frequency and duration
- Monitoring for sensitivity or irritation
- Consulting with a dentist before starting any whitening regimen
- Considering professional treatments for significant discoloration
Remember that while a brighter smile is appealing, oral health should always be your primary concern. The most beautiful smile is a healthy one. If you’re uncertain about whether hydrogen peroxide whitening is appropriate for you, a conversation with your dentist can provide personalized guidance based on your specific dental health and goals.
The emerging research in dental technology, including developments in tooth regrowth and regeneration, reminds us that dental care continues to evolve. As we learn more about oral health and develop new technologies, we’ll likely see even better options for maintaining and improving our smiles.
For now, if you choose to use hydrogen peroxide for teeth whitening, do so mindfully, moderately, and with attention to safety. Your teeth have to last a lifetime—treat them with the care they deserve.
