The 21 Best Teeth Whitening Products To Get Your Wedding-Day Smile on Point

Now these products are something to smile about.
Bride smiling on her wedding day
Photo: JLB Wedding Photography
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Lauren Whalley
lauren whalley headshot
Lauren Whalley
Fashion Editor, Beauty & Inclusivity
  • Lauren writes and edits articles for The Knot Worldwide, with a specialty in fashion, beauty and size inclusivity.
  • Prior to The Knot Worldwide, Lauren worked in wedding editorial for Brides, Style Me Pretty and Enaura Bridal.
  • Lauren studied public relations and advertising at the University of Central Florida.
Updated Jul 31, 2023
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Want to know about the best teeth whitening products for your wedding day? Well, lucky for you, my lips aren't sealed. I mean, who doesn't want to look like a million bucks on their big day? Don't stress, bestie. Whether you're looking to just touch up your pearly whites or want a more intense treatment, I've got the lowdown on the best teeth whitening products. From pens and gels to toothpastes and mouthwashes, there is a product out there that you can easily add to your routine to help you prep for your wedding day. Keep reading to learn about the products that can make your teeth look like they're straight out of a toothpaste commercial. Get ready to slay with that dazzling smile!

In this article:

The Knot's Top Picks for Best Teeth Whitening Products

Ready to start teeth whitening before the wedding? These smile-worthy picks are the best products for teeth whitening that are guaranteed to give you whiter, brighter teeth.

Overall Best Teeth Whitening Product: The Crest Ultimate Whitening Bundle

Ultimate whitening bundle from Crest
Photo: Crest

Whiter teeth in just one week.
Removes over 15 years of tough stains with consistent use.
Results can last for over six months.

Can be a lengthy routine.

It comes as no surprise that Crest takes the top spot for the overall best teeth whitening product. So if you're looking to get serious about getting a brighter, whiter smile for your wedding day, opt for this complete bundle, which includes everything you'll need: Crest Whitening Emulsions with Wand Applicator, Crest 3DWhitestrips Original + LED Light, and Crest Gum Detoxify 2-Step Toothpaste.

Runner-Up Best Teeth Whitening Product: AuraGlow Teeth Whitening Kit

AuraGlow teeth whitening kit
Photo: Amazon

Easy to use.
Removes stains quickly.
Fast results.

LED light can feel bulky in the mouth.

Coming in hot as our runner-up is the AuraGlow Teeth Whitening Kit. This kit is a crowd favorite because it comes with an LED white light device, making it super easy to apply the gel and experience faster results than regular white strips leading up to the big day.

Best Fast Teeth Whitening Product: Colgate Optic White On-the-Go Whitening Pen

Colgate teeth whitening pen
Photo: Amazon

Great for travel.
35 nightly treatments in one pen.

Not as effective for deeper stains.

If you're on a budget but still want fast results, look no further than the Colgate Optic White On-the-Go Whitening Pen. Made for those who travel frequently or don't want to spend time on an entire routine, this easy-to-apply pen contains a hydrogen peroxide gel that can quickly remove surface-level stains.

Runner-Up Fast Teeth Whitening Product: Zoom QuickPro Teeth Whitening Pen

Zoom teeth whitening pen from Philips
Photo: Amazon

Quick application.
Easy to use.
Fast Results.

Requires twice daily use.

Short on time? Don't stress. The Zoom QuickPro Teeth Whitening Pen is here to save the day. This little pen uses a hydrogen peroxide gel that can instantly whiten your teeth and give you that dazzling smile you've been dreaming of. The only downside is that you might have to reapply throughout the day to maintain that pearly white look.

Best Overnight Teeth Whitening Product: SmileDirectClub Pro Teeth Whitening Gel Pen

SmileDirectClub gel whitening pen
Photo: SmileDirectClub

Results after one use.
Can pair it with SmileDirectClub's LED accelerator lights.

Can leave a little bit of residue.

If you're down for some beauty sleep and waking up to whiter teeth, the SmileDirectClub Pro Teeth Whitening Gel Pen is perfect for you. This professional-level pen works its magic even after you spit out the excess gel to give you noticeable results in a short amount of time.

Runner-Up Best Overnight Teeth Whitening Product: GLO Science Teeth Whitening Vials

Teeth whitening vials from GLO Science
Photo: Sephora

Great flavor options.
Quick results.
10% of profits go to free dental care for those in need.

Some reviewers say the applicator can be difficult to use.

Another overnight winner is the GLO Science Teeth Whitening Vials. This dental-grade gel is made with hydrogen peroxide and has a thick formula that ensures maximum coverage for all your pearly whites.

Best Teeth Whitening Kit: GLO Science Brilliant Deluxe Teeth Whitening Kit

GLO Science deluxe teeth whitening device
Photo: Sephora

Fast results.
10% of profits go to free dental care for those in need.


If you want an all-in-one solution for your teeth whitening needs, the GLO Science Brilliant Deluxe Teeth Whitening Kit is the way to go. This kit includes a fancy device that uses a patented mouthpiece technique and heating system to make your teeth 5-7 shades lighter in just 5 days. It's perfect for a last-minute whitening session before your big day.

Runner-Up Best Teeth Whitening Kit: Smile Direct Club Teeth Whitening Kit

Teeth whitening kit from SmileDirectClub
Photo: SmileDirectClub

Enamel Safe.
Up to nine shades whiter in just one week.

Mild Sensitivity.

For a budget-friendly option that still delivers professional results, check out the Smile Direct Club Teeth Whitening Kit. This kit includes an LED accelerator light and a whitening pen with peroxide gel that will brighten your smile in just one week.

Best White Strips: Crest 3D Whitestrips Professional Enamel Safe Teeth Whitening Kit

Teeth whitening strips from Crest
Photo: Target

Quick and effective results.
Advanced seal that sticks to your teeth.
Results can be seen in as little as three days.

Mild Sensitivity.

A cult favorite for bridal teeth whitening is the Crest 3D Whitestrips Professional Enamel Safe Teeth Whitening Kit. These enamel-safe strips apply directly to your teeth and offer fast, effective results in just a short amount of time.

Runner-Up Best White Strips: Lumineux Teeth Whitening Strips

Teeth whitening strips from Lumineux
Photo: Target

Great for sensitive teeth.
Certified non-toxic.
Clinically proven enamel whitening.

Leaves a slight film residue after taking them off.

If your pearly whites are a bit sensitive, the Lumineux Teeth Whitening Strips are a perfect choice. These strips are certified non-toxic and microbiome safe, meaning they help you achieve ideal oral health by protecting your good bacteria and detoxifying the bad. Purr.

Best Teeth Whitening Toothpaste: Colgate Optic White Teeth Whitening Toothpaste

Colgate whitening toothpaste
Photo: Target

Whitens up to four shades.
Helps protect against cavities.

Some reviewers noted mild sensitivity to the gums.

When it comes to toothpaste that fights daily stains and keeps your breath fresh, Colgate Optic White Teeth Whitening Toothpaste is the winner. It's gentle on your enamel and offers long-lasting breath freshening benefits.

Runner-Up Best Teeth Whitening Toothpaste: Crest 3D White Advanced Teeth Whitening Toothpaste

Whitening toothpaste from Crest
Photo: Target

Freshens breath.
Travel sizes are available.

Not as strong for deep stains as white strips or kits.

If you're looking for a toothpaste recommended by dentists for your pre-wedding dental routine, the Crest 3D White Advanced Teeth Whitening Toothpaste is your go-to. This powerhouse removes up to 90% of surface stains within just a week.

Best Teeth Whitening Mouthwash: Lumineux Whitening Mouthwash

Tooth whitening mouthwash from Lumineux
Photo: Target

Peroxide free.
Leaves the mouth feeling clean.
Doesn't cause irritation.

Some reviewers don't like the taste.

Want to amp up your oral hygiene routine while whitening your teeth? Look no further than Lumineux Whitening Mouthwash. This mouthwash gives you a deep clean and helps remove surface stains, giving you a healthy, vibrant smile.

Runner-Up Best Teeth Whitening Mouthwash: Crest 3D White Luxe Glamorous White Mouthwash

Tooth whitening mouthwash from Crest
Photo: Target

Kills bad bacteria and germs.
Strengthens enamel.
Removes surface stains.

Can have an aftertaste.

For those who prefer minty fresh breath with long-lasting stain protection, the Crest 3D White Luxe Glamorous White Mouthwash is the way to go. It's perfect for maintaining that beautiful smile and oral hygiene.

Best Tooth Whitening Gel: Opalescence PF Teeth Whitening Gel

Teeth whitening gel from Opalescence
Photo: Walmart

Syringes allow for precise application.
Professional-grade product.
Great price point.

Has to be used for 30 minutes to see results.

If you're down for some beauty sleep and waking up to whiter teeth, the Opalescence PF Teeth Whitening Gel is perfect for you. Dentist-recommended and fluoride-filled, this gel works its magic overnight to give you noticeable results in a short amount of time.

Runner-Up Best Tooth Whitening Gel: Snow Xtra Strength Whitening Serum

Teeth whitening serum from Snow
Photo: Snow

Fast results.
Portable pen packaging.
Subscribe and save.

If you're looking for fast and enhanced whitening effects, Snow Xtra Strength Whitening Serum is your go-to gel. With just a few applications, you can see an improvement, even in your deepest tooth stains.

Best Teeth Whitening Trays: Snow Teeth Whitening System

Snow teeth whitening tray
Photo: Target

Gentle on sensitive teeth.
Treatment takes only 9 minutes.
Can be used with braces.


The Snow Teeth Whitening System takes the crown when it comes to teeth-whitening trays. These custom-fitted trays use LED light technology to enhance the whitening effects of the gel, giving you noticeable improvement after the first application.

Runner-Up Best Teeth Whitening Trays: Smile Brilliant Teeth Whitening Trays

Snow teeth whitening system
Photo: Target

Custom-fitted trays.
Different kit options based on sensitivity levels.
Professional-grade whitening.

Custom impressions can take time.

You get so much customized for your wedding day, so why not customize your teeth-whitening treatment? For top-quality, custom-fitted trays, look no further than Smile Brilliant Teeth Whitening Trays. They're easy to use and work effectively, thanks to their carbamide peroxide formula.

Best Teeth Whitening Products for Sensitive Teeth: Crest 3D White Gentle Routine Teeth Whitening Kit

Crest whitening strips for sensitive teeth
Photo: Target

Specially formulated for sensitive teeth.
Accepted by the American Dental Association.
Has a no-slip grip, so strips stay put during application.

Has to be worn for 30 minutes.

Gorgeous, gorgeous girls have sensitive teeth and, therefore, need sensitive teeth whitening products. And the Crest 3D White Gentle Routine Teeth Whitening Kit is a game-changer. This kit uses a mild formula that's safe for sensitive teeth while still giving you effective results.

Runner-Up Best Teeth Whitening Products for Sensitive Teeth: Moon Dust Advanced Teeth Whitening Paste Booster Powder

Moon Dust teeth whitening powder for sensitive teeth
Photo: Ulta

Uses clean ingredients.
Blends seamlessly with normal toothpaste.
Vegan and cruelty-free.

Can be abrasive if used more than recommended.

The Moon Dust Advanced Teeth Whitening Paste Booster Powder is a unique option for sensitive teeth. Its non-toxic polish formula is made without parabens, SLS/SLES, animal products or artificial flavors, so it's gentle on your teeth while still giving you a brilliant white smile. The best part? It can simply be added to your toothpaste, so it takes no extra time out of your day.

Best Natural Teeth Whitening Product: Dr. Brite Whitening Pen

Dr. Brite natural teeth whitening pen
Photo: Target

Brightens teeth in as little as two uses.
Clean ingredients.
Responsibility Sourced.

Can't eat or drink for 30 minutes.

Go "al naturale" with this natural teeth whitening product from Dr. Brite, formulated with responsibly sourced ingredients like organic coconut oil, vitamin C, chamomile flower and green coffee extracts. It's also gluten-free, cruelty-free and vegan. It can be used up to four times a day and can easily be thrown into your carry-on for bach weekend or honeymoon travel.

Other Natural Teeth Whitening Options

Are you looking for a natural way to brighten your smile without any harsh chemicals or artificial ingredients? Look no further! We have compiled a list of the best natural teeth whitening products that will give you a captivating, radiant smile. Remember, natural teeth whitening remedies may take longer to show results compared to commercial products, but they can be gentler on your teeth and gums. If you have any concerns or underlying dental conditions, it's always best to consult with your dentist before trying any new teeth whitening method.

Activated Charcoal Powder

Activated charcoal is the G.O.A.T. when it comes to natural teeth whitening. This powder basically sucks up any stains or toxins from your teeth, leaving them looking bright and shiny. Just wet your toothbrush, dip it in the charcoal powder, and brush your teeth for two minutes. Rinse it out, and you're done! But be careful; things can get a bit messy, and your gums may end up looking dark for a hot sec.

Baking Soda

I bet you didn't think your fav kitchen staple could be used for teeth whitening. Baking soda has a bit of a gritty texture that helps remove surface stains. Just mix a teaspoon of baking soda with a few drops of water to make a paste. Apply it to your toothbrush, brush your teeth for two minutes, and rinse thoroughly. Just be sure to not overdo it; as it could potentially wear down your enamel over time.

Coconut Oil

Coconut oil is a legit oral hygiene practice that has some serious whitening power. Swish coconut oil around in your mouth for a few minutes to eliminate bacteria and remove plaque. This will leave you with a pearly white smile and healthier teeth. Get started by taking a tablespoon of organic coconut oil and swishing it around your mouth, making sure it goes through your teeth. Spit it out in a trash can (not the sink, fam), and rinse your mouth with water.

Our Takeaways on the Best Teeth Whitening Products for Your Wedding

When it comes to teeth whitening, these products have proven to be effective for many people:

Whitening Strips: These thin, flexible strips coated with a whitening gel are super convenient. You just slap 'em on your teeth for the recommended amount of time, and boom, you're on your way to a brighter smile.

Whitening Toothpaste: A simple swap from your regular toothpaste to a whitening toothpaste can make a real difference. Look for a brand with the American Dental Association (ADA) seal of approval to ensure it's legit.

Custom Trays: If you're looking for a more professional approach, custom trays from your dentist might be the way to go. They'll take impressions of your teeth and create custom-fitted trays that you can fill with whitening gel and wear for a specific amount of time each day.

Remember, what works for others may not work for you. Your dentist will be able to guide you towards the best option based on your individual needs and goals. Now, keep reading for some frequently asked questions about teeth whitening!

Frequently Asked Questions About Teeth Whitening Products

How long does teeth whitening last?

The effects of teeth whitening products may vary from one product to another. However, most products are designed to last three months to a year with proper dental hygiene and upkeep.

How do teeth whitening products work?

Teeth whitening products work in different ways, but the goal is always the same: to remove stains and discoloration from your teeth. Most products contain active ingredients like hydrogen peroxide or carbamide peroxide. These ingredients break down the stains on your teeth and make them look whiter. It's like magic, but without the wand.

How do I know which teeth whitening products are best for me?

Choosing the right teeth whitening products can be a bit overwhelming, but fear not, bestie. Consider these factors when making your decision: your budget, your preferred method (strips, trays, pens, oh my!), your sensitivity level (some products can be a bit harsh), and the reviews of others who have tried the product. Take some time to do your research and find the one that suits you best.

When do I begin to whiten my teeth before my wedding?

Timing is crucial, my soon-to-be-wed pal. You don't want to start too early and lose that sparkle, or start too late and not see the results in time. As a general rule, it's best to start whitening your teeth about a month before your big day. This should give you enough time to see some noticeable improvement without overdoing it. Remember, consistency is key! Follow the instructions of your chosen product and stick to your treatment schedule like a boss.

How long does teeth whitening last?

Teeth whitening results aren't permanent, but they can last a decent amount of time if you take care of those pearly whites. On average, the effects can last anywhere from a few months to a year or so. It really depends on your lifestyle, oral hygiene practices, and whether you continue to expose your teeth to staining factors like coffee, tea, or kale smoothies (hey, they can stain if you're not careful!). To maintain that bright smile, practice good oral hygiene, avoid stain-causing foods and drinks, and make touch-up treatments part of your routine.

How effective are teeth whitening products for my wedding day?

Alright, sorry if I'm repeating myself, but I get it - you want your smile to WOW everyone at your wedding. Teeth whitening products can definitely boost your smile game for the big day. However, keep in mind that these products aren't instant miracles. It might take a few weeks of consistent use to see maximum results. So, if your wedding is next week, you might not get the level of whiteness you're hoping for. But don't stress! Just start using those whitening products as soon as possible and rock the smile you have. After all, your happiness will shine through, no matter what.

How do teeth whitening products work?

Teeth whitening products work to remove stains and discoloration on the surface or deep within the tooth color. They do this through the use of hydrogen peroxide or carbamide peroxide, which penetrates the enamel and breaks down molecules that cause the discoloration.

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