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The 7 Best Teeth-Whitening Products on Amazon for Your Pearly Whites

Feat. SPARKLING reviews (heh).

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Amazon / Khadija Horton

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If you’ve ever smiled in the mirror and noticed your teeth aren’t as bright and shiny as you hoped (okay, real and relatable), then you are def not alone. And let’s admit, dropping $$$ on an expensive treatment and spending an hour in the dentist's chair for a whitening isn’t always an option. Luckily, the internet—specifically our convenient bestie Amazon—is filled with teeth-whitening products. And while they won’t replace your necessary dentist visits, these alternatives will keep your teeth pretty damn pearly white in the meantime!

And to make it as easy as possible for ya, I sought out to find the best teeth-whitening products on Amazon—toothpaste, LED kits, you name it! And to get the most effective options that money can buy, I consulted cosmetic dentist Dr. Brian Kantor and our beauty editors at Cosmo for all their oral care recs and advice.

Our top picks for teeth-whitening products in 2024:

Ahead, find the best products on Amazon for the pearliest whites out there!

On Sale
Colgate Optic White Overnight Teeth Whitening Pen
Now 20% Off

Pros

  • Great for traveling
  • Super simple to use
  • No bad taste

Cons

  • Need to make sure teeth are completely dry before application

This whitening pen comes highly recommended by Dr. Kantor. “This is a great option for whitening because it's easy to use and works well to remove surface stains,” he says. Simply apply the product after brushing by clicking the pen and swiping it across your teeth. It’s also beloved by beauty editor Beth Gillette for its top-tier convenience. She shares, “I love how easy this pen is to use, I just glide it over my teeth before bed... and that's simply it. And the best part? It doesn't taste funky or feel gross in my mouth (lol).”

best whitening strips

Crest 3D Whitestrips

On Sale
Crest 3D Whitestrips

Pros

  • Results after just one or two uses
  • Grip is sturdy

Cons

  • Might not be the best option for those with super sensitive teeth

Whitening strips are a simple (and wallet-friendly) option for brighter teeth—you can do it in just minutes while you sit in bed and read your fave book or binge that reality TV show. Once you’ve finished a few chapters or watched an episode, your whitening sesh will be over! “These are a great option for at-home whitening on a budget,” explains Dr. Kantor, “the bleach within the strips remains in contact with the tooth enamel long enough to deliver noticeable results.” He also notes that the strips boast a no-slip grip, which “helps the strips stay put so you can talk and drink water while whitening your teeth.”

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this TikTok-viral formula

HISMILE Colour Corrector

On Sale
Colour Corrector
Now 31% Off

Pros

  • Noticeably lifts surface stains
  • Mint flavor is subtle

Cons

  • Need to also brush with toothpaste after

When I saw people on TikTok brushing their teeth with purple goo, I was immediately intrigued. The formula works to correct yellow-tinted teeth and transform stains into a bright white (kinda like the technology behind purple shampoo for toning blonde hair). I use this prior to brushing my teeth with regular toothpaste, and there was a noticeably brighter difference in my teeth after just a few uses. It also has a subtle mint taste that’s a lot more bearable than other whitening alternatives. It’s also super gentle on the teeth, so it won’t cause any stinging or discomfort, trust!

Crest 3D White Multi-Care Whitening Rinse,

Pros

  • Freshens breath
  • Fights cavities

Cons

  • Might need to supplement with other whitening products for best results

If you’re not using mouthwash, then wyd? It is the quickest way to cleanse your mouth and incorporate stain-removing ingredients in your oral care routine with a simple swish and gargle. This formula is packed with strengthening fluoride and brightening hydrogen peroxide. “Over the years I’ve noticed that as an avid coffee drinker my teeth have started to stain,” admits associate shopping editor Daisy Maldonado. “This mouthwash is my go-to for a quick rinse that gently brightens my teeth. I also have sensitive gums, so I love that this stuff is alcohol-free.”

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On Sale
Teeth Whitening Kit
Now 17% Off

Pros

  • Uses high levels of whitening ingredients
  • You can buy refill tubes separately

Cons

  • Treatment is 30 minutes per session

What if I told you there’s a way to get dentist-level whitening results in the comfort of your home? Yep, this kit comes with a gel formula (that’s also used by dentists) to coat your teeth in and an LED light to trigger and speed up the whitening process. The gel and device duo boasts more than 27,000 (!!!) five-star reviews from shoppers who love their super shiny teeth.

Glowing customer review: “This did a wonderful job whitening my teeth for my wedding! It’s much easier and cheaper than having to go to the dentist office to have them professionally whitened. I also noticed much less sensitivity in comparison to whitening strips! All around great purchase and saved us money!”

best charcoal toothpaste

MOON Charcoal Whitening Toothpaste

MOON Charcoal Whitening Toothpaste

Pros

  • Gentle formula
  • Can be used instead of regular toothpaste

Cons

  • Peppermint flavor is on the strong side

This formula not only protects your teeth from cavities, but also fights stains while doing so thanks to cavity-fighting fluoride, brightening hydrogen peroxide, and non-abrasive charcoal. The peppermint flavor will also leave your mouth feeling (and tasting) super fresh. If you’re looking for a does-it-all charcoal toothpaste, Moon has got ya covered with this workhorse formula.

Glowing customer review: I’ve tried Charcoal paste before, but it didn’t taste good and I didn't like seeing the black paste in every nook and cranny. This is different: the taste isn't bad, it rinses out easily and I was surprised that one application could whiten that way. I will definitely order again!

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Supersmile Quikee On-The-Go Whitening
Now 30% Off

Pros

  • Great for freshening breath
  • No rinsing or brushing needed

Cons

  • Formula feels a little grainy

This pocket-sized whitener is ideal for the office, vacay, after a meal, or whenever you’re in a pinch and your teeth might need a lil pick-me-up. Simply swipe the formula across your teeth (you can even use your tongue to spread it) and it will begin to dissolve after a few minutes of targeting stains and plaque, all while refreshing your breath. It’s the perf way to add an extra bit of whitening into your daily routine in the moments you need it most—no brushing necessary!

Glowing customer review: I found that the formula dissolves well and leaves no residue on my teeth. It also has a nice minty taste and is a quick way to freshen breath when away from home. I did not experience any sensitivity on my teeth or gums from using this, and it’s a good thing to keep on hand for travel or when I can't brush after eating!

How often should you use a teeth whitening product?

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“The frequency really varies from patient to patient but generally we recommend that professional, in-office whitening is done no more than once a year,” explains Dr. Kantor. However, “Over-the-counter products such as teeth-whitening strips or pens can be used more frequently.”

Whitening toothpastes and mouthwashes can be used daily, whereas treatments such as whitening strips or LED kits should be used once or twice a week.

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How long does it take to see results from at-home teeth whitening products?

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“The results vary from person to person depending on how receptive a person’s teeth are to the whitening gel and the type of products used,” says Dr. Kantor. “Whitening strips typically work to their maximum in two weeks.” You should start seeing results after a few uses. He adds that “once you’ve finished the whitening treatment, the length of time your teeth will stay white also varies and is influenced by how often you drink coffee, tea, dark colas, red wine, or smoke.”

What ingredients should you look for in a whitening product?

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“Most over-the-counter whitening tools contain a concentration of hydrogen peroxide that is between 7% and 10%.” The idea is the higher the concentration, the stronger the whitening product is!

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Why trust Cosmo?

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For this story, assistant shopping editor Jasmine Hyman researched ingredients and tested and reviewed the best whitening products on the internet. She also consulted New York City-based cosmetic dentist Dr. Brian Kantor for his tips and product recommendations, as well as our very own Cosmo editors with years of product-testing experience.

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