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Customer reviews for Crest 3D Whitestrips Professional Effects & Supreme Bright Whitening Kit for
Crest 3D Whitestrips Professional Effects & Supreme Bright Whitening Kit
4.4 out of 5 stars
stars
1,310 ratings1,118 reviews
  1. 5 stars72% (946)
  2. 4 stars14% (181)
  3. 3 stars4% (51)
  4. 2 stars3% (44)
  5. 1 star7% (88)

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Showing 221-230 of 1,118 reviews
Nov 17, 2014
Reviewer name: KatelynHanna
5 out of 5 stars
5 out of 5 stars review

results within one use!

I've tried everything to get perfect white teeth! My teeth were always a light yellow color, I never wanted to smile with my teeth I was so not confident with my teeth. So i decided to buy the teeth whitener. Best purchase I have ever made! Now I can be happy with my smile. And very confident. I get compliments all the time now about my teeth, and about what I did to get them so white. My answer is, "Crest 3D whitening strips!"

Review from crest.com
Helpful?38SRYE62CYEB13878167920
Oct 27, 2014
Reviewer name: Anonymous
5 out of 5 stars
5 out of 5 stars review

Best kit to whiten teeth!

I purchased all of the Colgate Optic White kits (brush, paste, mouthwash, floss, whitening pen) and it did not work. I got tired of brushing my teeth 4 times a day just to have them "white" for that day because if i didn't brush my teeth the next day, they would turn yellow again and it would be really hard to turn them white the next day. I even used other stuff like baken soda with lemond and some peroxide. I found that Colgate and Arm & Hammer didnt work for me because Arm & Hammer has a really bad taste and it has too much baken soda that it irritates my teeth. I wanted to try something new and i bought the Crest 3D White and it was the best thing! It has a really great minty taste and if i dont brush my teeth for 2 days it washes all the dirt away it is really cool and i dont even have to use the lemonds with baking soda and strawberries and i dont even have to put mouthwash sometimes because the minty taste is so good that it stays there

Review from crest.com
Helpful?38SRYE62CYEB13878167920
Apr 2, 2021
Reviewer name: adrian
2 out of 5 stars
2 out of 5 stars review

sensibility

I do not recomend this product since you will have sensibility after use it.I'm not saying that in a profesional bleaching you wont have it but imagine having sensibility for 14 or 20 days.That is ridiculous.I am returning the product because it is not worth,I want my money back

Review from crest.com
Helpful?38SRYE62CYEB13878167920
reply from The Crest Team

We always want your whitening experience with our products to be a comfortable and easy one, Adrian, and we’re sorry to hear you experience sensitivity while using the Crest Professional Effects Whitestrips. Please know sensitivity or soreness may occur with any whitening product containing peroxide, but this is temporary and we have tips to reduce or even eliminate that discomfort for you. Please know all of our products are tested to be safe to use, and employ the same dentist-safe ingredients that are used in professional whitening. We recommend: -Don’t brush too hard, or more than twice a day. We recommend using a soft-bristle toothbrush when using any whitening product. -Do not brush immediately before or after applying the Whitestrips. -Consider a more mild toothpaste, there are many options specifically for sensitivity. -Consider stopping use of the Whitestrips for 2 to 3 days; then resume once per day. If you’re still not satisfied and want your money back, we do offer the Crest Money Back Guarantee. Please give us a call at (800) 395-8423 and we’d be happy to help further.

Sep 12, 2014
Reviewer name: OCMD
4 out of 5 stars
4 out of 5 stars review

Poor fit on bottom teeth

I've been using Crest white strips for several years now and have been extremely satisfied and happy with their results. It's not the results I'm disappointed in, but the fit of the latest version that I purchased which have a terrible fit for your bottom teeth! In the past, Crest made the bottom strip smaller/shorter & it fit great, but now it's the same length as the top strip which makes it difficult to place on your bottom teeth. It also doesn't stay in place toward the back on both sides and now that you need to leave them on for a full hour (rather than 30min. twice a day), it's not comfortable....my husband is in agreement! I hope Crest will consider going back to the other smaller strips for the bottom teeth in the future!

Review from crest.com
Helpful?38SRYE62CYEB13878167920
May 18, 2019
Reviewer name: Dylan
1 out of 5 stars
1 out of 5 stars review

Didn't work for me..super disappointed

I saw all the great reviews about this product and was so excited to give it a shot. I did everything the instructions told me to but it did nothing for my teeth at all. It especially sucked because it was so expensive but oh well that's what I get for believing reviews online. I was really hoping these would work for me.

Review from crest.com
Helpful?38SRYE62CYEB13878167920
reply from The Crest Team

Dylan, we'd hope to leave your smile looking brighter and whiter, and we're here to help you get those results! For stubborn stains, we recommend using a second box to really give you the look you want. Since smile satisfaction means everything to us, give us a call at (800) 395-8423 so we can help you further!

Nov 14, 2014
Reviewer name: NurseNat
5 out of 5 stars
5 out of 5 stars review

Well Worth the Investment

I started using Crest Professional White Strips last year. I whiten my teeth once a year. These white strips are by far the best product on the market. My teeth are not really stained, however, due to me being an avid coffee drinker, I choose to whiten yearly. These strips are awesome, and I have not had any sensitivity so far. Try them out, and I'm sure you won't be disappointed.

Review from crest.com
Helpful?38SRYE62CYEB13878167920
Jul 31, 2025
Reviewer name: alyssia04_8885
5 out of 5 stars
5 out of 5 stars review

Definitely a staple in my self-care routine now!

[This review was collected as part of a promotion.] I recently tried the Crest 3D Whitestrips Rapid Smile Makeover, and I was genuinely impressed! The packaging is sleek and easy to use, and the strips stayed in place comfortably without slipping or feeling bulky. I noticed a visible difference in just a few uses—my teeth looked noticeably whiter, and the results felt professional. I have pretty sensitive teeth, but I experienced minimal sensitivity with these compared to other whitening products I’ve used in the past. For the price, I think the value is amazing—quick, effective, and perfect for a last-minute glow-up. Definitely a staple in my self-care routine now!

Review from crest.com
Helpful?38SRYE62CYEB13878167920
Oct 26, 2014
Reviewer name: Anonymous
5 out of 5 stars
5 out of 5 stars review

Crest 3D White Whitestrips Professional Effects

My, my, I am so glad I have been using Crest 3D White Whitestrips. To me, it is the best strips that have been put on the market that is sold in stores. I get so many compliments after using my strips. Crest you have done a marvelous thing for regular folks like me. Thanks to you Crest, I can smile all day in the office.

Review from crest.com
Helpful?38SRYE62CYEB13878167920
Oct 25, 2014
Reviewer name: Anonymous
5 out of 5 stars
5 out of 5 stars review

It makes a change for the better

Lets face it, we all want a perfect white smile but in wanting so work needs to go into it. I grew up with crooked teeth and they werent the whitest I wanted them to be so what happened I had braces for 6 years and after they were taken off I had to start phase two:whitening. I religiously brushed and rinse 3x a day only using 3D white products and added the professional whitening strips to my regimen. After a few days the results were mind blowing! I had that perfect white smile I had wanted, a 180 difference since I was 13.The packaging is different but the results are amazing!

Review from crest.com
Helpful?38SRYE62CYEB13878167920
Sep 5, 2015
Reviewer name: AllisonTTU
5 out of 5 stars
5 out of 5 stars review

They WORK!

These things are awesome! And for the price, they just can't be beat! Definitely give them a try. When I first start using them, I have to space them out to every other day or my teeth get wayyyy too senstitive but after about a week of that, I can go to daily use. Anyway, after using them for about a week, I suddenly had several people asking me if I had been tanning, lol. At first, I was so confused (because I had definitely not been tanning), but then we all realized I looked darker cause my teeth were whitel! Crest Whitestrips are awesome and work fast! ;-)

Review from crest.com
Helpful?38SRYE62CYEB13878167920