What Are My Options For Teeth Whitening in Scottsdale AZ?

If you’ve been thinking about whitening your teeth, you’re not alone. Stained or yellowing teeth are one of the most common cosmetic concerns we hear from our Scottsdale patients. The good news is, today’s whitening treatments are safer and more effective than ever.

We often hear our patients ask questions like, “Do Crest white strips actually work?” and “Can I get the bright light teeth whitening done here?”

This article answers these questions and gives you some watch-outs as you consider your teeth whitening options. After all, with everything from over-the-counter whitening strips to in-office systems available, you need to know which option is right for your unique smile.

At Alpers Family and Cosmetic Dentistry in Scottsdale, we take a practical, personalized approach. Scottsdale cosmetic dentist Dr. Alpers and our team believe whitening should never be gimmicky or one-size-fits-all. Instead, we help you choose the safest and most predictable path to a brighter smile, based on your unique needs.

Here’s an honest breakdown of what works, what to avoid, and how we can help you whiten confidently and comfortably.

1. Over-the-Counter Whitening (Like Crest White Strips)

Woman applying teeth whitening strips like Crest White Strips to her teeth
Whitening strips can work for mild stains, but for crowded teeth, deeper discoloration, or dental work like crowns or veneers, professional guidance is key to avoiding patchy results and sensitivity.

Let’s start with the most common question: Do whitening strips actually work?

Dr. Alpers says yes, some do. Especially if you’re dealing with mild surface stains from things like coffee or red wine. 

That said, a study published by the American Dental Association revealed that the quality of over-the-counter whitening strips can vary significantly across brands, and some even caused enamel alterations in testing. 

Among the over-the-counter options, Crest White Strips are one of the more legitimate choices. They’ve been around for years, and when used properly, they can provide modest improvement with minimal sensitivity.

But Before You Use White Strips, Read This

Before you go running to the drugstore to grab some white strips, there are a few important things to note:

They only work on natural teeth. If you have veneers, fillings or crowns, they won’t respond to whitening strips, which can leave your smile looking mismatched. Nobody wants that!

They may lead to patchy results. This is because they are not custom-fitted. The white strips are “one-size-fits-all,” so they don’t always adhere evenly. This is particularly important information if your teeth are crowded or misaligned. We see this all the time, and sometimes we even recommend treatments like Invisalign first, depending on your needs, especially since teeth crowding and bite misalignment can lead to bigger issues.

They aren’t strong enough for deeper staining. If you have internal discoloration from things like tetracycline use, trauma, or decay, strips won’t make a meaningful difference.

Bottom line? These peel-and-stick strips can be a decent entry point for light whitening, but if you're after that “smile wow factor” (i.e. more dramatic, even, or long-lasting results), you’ll want to go the professional route.

2. Take-Home Whitening Trays (Our Top Recommendation)

Woman applying gel to custom tray for professional at home teeth whitening
Custom whitening trays allow the gel to sit evenly on your teeth, delivering brighter results with less sensitivity, all from the comfort of home.

This is the gold standard when it comes to options for teeth whitening, and our most trusted method for helping patients safely achieve a significantly whiter smile at home.

Here’s how it works:

- We create custom-fit trays designed just for your teeth.

- You’ll apply a professional-strength whitening gel at home. Depending on how prone you are to sensitivity, our recommendation for the amount of time wearing the trays can vary between 1-2 hours per day to overnight.

- Within 1-2 weeks, most patients see noticeable, natural-looking results, without the unevenness or sensitivity that often comes with store-bought methods.

“The whitening system we use gets the best results in a safe and predictable way,” Dr. Alpers explains. “The product and technique we recommend are for a reason, because it leads to the least amount of sensitivity, which is a major reason our patients stick with it.”

This option for teeth whitening is ideal for anyone looking for:

✔️ Long-term results

✔️ Minimal tooth sensitivity

✔️ Safe, effective whitening tailored to your smile

3. In-Office Whitening (The Truth About Teeth Whitening Lights)

Man getting professional whitening done with the bright light
Not all whitening lights live up to the hype. Many are more about marketing than results, and they can leave teeth feeling extra sensitive.

You may have seen advertising for dental whitening that uses ultra-bright lights to “activate” whitening gel. And there are many people out there typing searches into Google…

“Are teeth whitening lights safe?”

“Does blue light actually make your teeth whiter?”

“Is teeth whitening light bad for you?” 

We’re here to give you the straight-forward answer: While the teeth whitening light may look high-tech, it often delivers little more than surface-level improvement. And the worst part? It can cause significant sensitivity.

“Those light-activated systems are kind of gimmicky,” says Dr. Alpers. “They tend to make teeth more sensitive without giving better long-term results. That’s not the kind of experience we want for our patients.”

Although the in-office light may be appealing for what seems like a “quick fix,” you will likely end up disappointed, or worse - you may wind up in pain from sensitivity. Most of the time, the take-home whitening trays that we give our patients are all that’s needed. 

For patients who need a deeper boost, such as for stubborn staining, we do offer an in-office whitening version of our trusted method. It’s more controlled, done under our supervision, and still avoids the use of bright, harsh lights.

Which Whitening Option Is Right for You? 

So now that we've answered the question, "What are my options for teeth whitening?"... which of these options is right for YOU?

Well, the best advice we can give is to make your appointment for a dental checkup. Your smile is unique, and a quick exam helps us identify any underlying issues and recommend the safest, most effective treatment plan. 

Give us a call or book online to get started with a personalized approach that works for your smile. We are currently accepting new patients at our Scottsdale office.

What About Whitening Toothpastes, Pens, and TikTok Trends?

You may have seen other whitening options popping up in ads or online, like whitening pens, mouthwashes, or special toothpastes. While they might sound appealing, here’s what you need to know:

  • Whitening toothpastes can actually be harmful. Many rely on abrasives that wear away enamel over time, leaving teeth duller and more sensitive in the long run. Dr. Alpers explains the reasons behind this in this article.
  • Charcoal products might seem "natural," but they can scratch enamel and damage your gums. We've broken down the risks and better alternatives in this post.
  • Whitening pens and rinses don’t stay on teeth long enough to make a real difference. They’re more of a marketing tactic than a solution.

If you’ve tried these and felt disappointed, you’re not alone. That’s why we always recommend starting with a professional assessment, so we can help you avoid fads and focus on what really works.

Next Up: Common misconceptions with teeth whitening. Let’s clear up some of the confusion we often hear from patients. Whitening can feel overwhelming with all the mixed messages online, so we feel the need to set the record straight.

Whitening Myths That Could Be Ruining Your Results

There’s a lot of advice floating around online about how to whiten your teeth, but not all of it is safe, smart, or even effective. 

Before you grab a DIY paste or overdo it with your favorite strips, let’s bust a few common myths that could be holding your smile back.

❌ Myth #1: Whitening fixes everything, so just go for it!

Truth: If you have untreated cavities, gum disease, or exposed roots, whitening can actually make things worse. Sensitivity, pain, and uneven results are all risks. That’s why a dental checkup first is always the smart move.

❌ Myth #2: Your crowns and veneers will whiten too.

Truth: Only natural teeth respond to peroxide-based whitening. That means crowns, veneers, and tooth-colored fillings will stay the same shade, and mismatched teeth can draw attention in the wrong way. We always assess your full smile and create a plan to keep your results seamless.

❌ Myth #3: If a little whitening is good, a lot must be better.

Truth: Overusing whitening products (even store-bought ones) can wear down enamel and actually increase sensitivity, while giving you diminishing returns. More is not always more.

❌ Myth #4: DIY hacks like charcoal or lemon juice are natural and safe.

Truth: These viral tricks can do real damage. Abrasive or acidic ingredients might give a temporary "clean" look but can erode enamel and harm your gums long-term. If it sounds too good to be true, it probably is. More on that here.

❌ Myth #5: Once you whiten, you're good to go.

Truth: Whitening is just the beginning. Coffee, red wine, tobacco, and poor brushing habits can dull your results fast. The good news? With simple maintenance and smart habits, your smile can stay bright for the long haul.

The Scottsdale Smile Secret: Professional Whitening That Works

In a city like Scottsdale (think: lots of sunny days, social events, and a focus on wellness), a confident smile isn’t just a cosmetic boost, it’s a lifestyle essential. Whether you're prepping for a wedding in Paradise Valley, a professional headshot in Old Town, or just want to feel your best poolside, teeth whitening is one of the easiest ways to refresh your look.

At Alpers Dentistry, we offer personalized whitening solutions tailored to Scottsdale’s active, image-conscious community, from custom at-home trays for busy professionals to in-office options for deeper stains, all designed with comfort, safety, and results in mind.

Ready to Whiten Safely and Confidently?

Whether you’re looking for a small touch-up or a full smile transformation, we’ll help you choose the teeth whitening option that works best for you. But without the sensitivity, guesswork, or gimmicks.

With Dr. Alpers recently recognized as one of Arizona’s Best Doctors for 2025 and 2026, you can feel confident knowing you’ve found a trusted team that puts your smile and comfort first.

Scottsdale dentist Dr. Kris Alpers providing a teeth whitening consult to a patient in our AZ office.
Dr. Alpers providing a custom consult to a patient for cosmetic teeth whitening in Scottsdale.

Let’s brighten your smile with the care and expertise you deserve.

Call (480) 998-3355 or book online today to get started with a consultation.

What Are Options For Teeth Whitening: Frequently Asked Questions

Do whitening strips actually work?
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They can, especially for light surface stains, but their effectiveness varies. Over-the-counter products like Crest White Strips may help with minor discoloration, but they don’t work on restorations and may cause uneven results if your teeth are crowded or misaligned. For deeper stains, you’ll get better results with professional options. At Alpers Dentistry, we’ll help you determine if whitening strips are a suitable option or if professional whitening would give you better results with less risk.

What’s the difference between at-home and in-office whitening?
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At-home whitening with our custom trays offers convenience and reliable results with minimal sensitivity, and it’s our top-recommended approach for most patients. Our in-office treatment is ideal for more stubborn stains and provides faster results without harsh lights. We’ll walk you through both options during your consultation to help you choose the one that fits your goals and lifestyle best.

Are whitening toothpastes and pens worth it?
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Whitening toothpastes often contain abrasive ingredients that can wear down enamel, and we generally advise against them. Pens and rinses don’t stay on the teeth long enough to create real change. We recommend starting with a professional consultation to avoid wasting time and money on ineffective or damaging products.

Do you do in-office whitening?
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Yes, we offer an in-office whitening treatment for patients with deeper or more stubborn stains. Unlike the harsh, light-activated systems you may see elsewhere, our method avoids using bright lights that can increase sensitivity. We use a gentle, dentist-supervised approach designed to give you real results without discomfort.

Will whitening work on my crowns or veneers?
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Whitening products only work on natural teeth. If you have crowns, veneers, or composite fillings, they won’t respond to peroxide-based whitening. During your consultation, we’ll assess your smile and help you plan around any existing restorations to ensure a consistent, natural look.

Is teeth whitening safe?
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Yes, especially when supervised by a dentist. Professional whitening systems are designed to minimize sensitivity and protect your enamel. We always start with a full exam to ensure your teeth and gums are healthy enough for whitening.

How long will my whitening results last?
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Results vary by lifestyle and habits, but with good oral hygiene and occasional touch-ups, many patients enjoy their brighter smile for a year or more. Avoiding heavy staining foods, drinks, and tobacco will help maintain your results. And the good news is, if you go with our top recommendation and have custom trays made, it’s incredibly easy to return to whitening at home whenever you need a quick touch-up—no need to start over or book another full treatment.

What if I’ve already tried over-the-counter whitening and didn’t see results?
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You’re not alone. Many store-bought products don’t have the strength or fit to deliver noticeable change, especially for deeper stains or uneven teeth. We offer stronger, customized solutions designed to get better, more predictable results.

Ready to schedule an appointment?

We look forward to meeting you! To schedule, call or text or book online.

Old Town Scottsdale city landscape

Locations We Serve

Our Scottsdale dental office serves the following areas:

Scottsdale

Paradise Valley

Fountain Hills

Phoenix

Tempe

We also serve these specific communities in Scottsdale AZ:

  • Old Town Scottsdale
  • Scottsdale Fashion Square
  • Camelback Country Estates
  • Mountain Shadows
  • Arcadia
  • Arcadia Lite
  • Biltmore Area
  • Papago Parkway
  • Central Scottsdale
  • Gainey Ranch
  • McCormmick Ranch
  • Kierland Commons
  • Sweetwater Ranch
  • Scottsdale Ranch
  • Cactus Corridor
  • McDowell Mountain Ranch