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PROFESSIONAL LEVEL WHITENING: Achieve 19 levels whiter teeth with Crest 3D Whitestrips Professional Effects teeth whitening kit, providing whitening results like a $400 professional level treatment. Perfect for wedding day essentials.
ENAMEL SAFE AND EFFECTIVE: From the #1 dentist recommended at home teeth whitening brand, Crest 3D Whitestrips use the same teeth whitening ingredient that dentists use, are enamel safe, and are highly effective.
ADVANCED TECHNOLOGY: Crest 3D Whitestrips feature Advanced Seal Technology’s no slip grip, allowing you to talk and drink water while whitening teeth.
COMPLETE TREATMENT: Includes 20 teeth whitening treatments, each with 1 upper and 1 lower whitening strip, plus 2 bonus whitening treatments.
Additional information
Brand
Crest
Active Ingredients
Hydrogen Peroxide
Product Benefits
Whitening
Item Form
Strip
Number of Items
1
Customer Reviews
4.9
Average Rating
Rated
(93920 Reviews)
0.01%
Recommended
(8 of 93920)
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0%
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0%
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0%
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Toni S.
Rated 5 out of 5
Al día 10 ví mucho cambio. Quedé muy contenta. Compré otros 2 para la familia.
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J. W. C. YUAN
Rated 5 out of 5
De verdad notas la diferencia al usarlo
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A Rhodes
Rated 4 out of 5
Yes this works but it slow. Also you need to dry your teeth and gums before application or it will not stick well or slide right off. My teeth get sensitive hours later but that is expected I suppose.
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Anna Clemans
Rated 5 out of 5
Awesome – works very well
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Anthony Menendez
Rated 5 out of 5
I started this 22-day whitening treatment with teeth that were noticeably yellow, and I was really hoping for a big change. By Day 13, the difference has been incredible—my teeth are multiple shades whiter, and it’s made me feel so much more confident in my smile!
To get the best results, I followed a specific routine: First, I would floss, then use a whitening hydrogen peroxide mouthwash. After that, I dried my teeth with a paper towel to make sure the strips stuck properly. I wore them for 45 minutes, and after removing them, I brushed my teeth. So, instead of brushing twice a day, I ended up brushing three times a day while using this treatment.
I also used a whitening & sensitivity toothpaste and a hydroxyapatite fluoride-free toothpaste to help maintain my enamel and prevent sensitivity. On top of that, I used the two express treatments back-to-back within the first few days to jumpstart the whitening process.
The strips sometimes slipped, and because my bottom teeth are overcrowded and crooked, it was harder to get the bottom strips to fit properly. But despite that, they still worked really well! I’ve had very minimal discomfort, which is a huge relief.
I still have time left in the treatment, but I’m already so happy with my results. If your teeth are stained like mine were, I highly recommend this—it’s made a huge difference for me! Check out my before-and-after photos to see for yourself!
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mayela wong
Rated 5 out of 5
Tidies up staining on teeth.
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Anthony Menendez
Rated 5 out of 5
Let me start by saying that I’m 28 years old and I never had my teeth whitened or even crossed my mind in doing so, I thought they look “okay” the way they were but boyyy I was wrong. This is a review with some info of my own experience using the product & to guide you on what you might expect and maybe help you with a decision. Aight, now I want to say that this product has impressed me soo much that this might be the longest review I ever wrote and no, I have not been sponsored or paid by this company, this is just my opinion and my honest review. Anyways, Crest 3D White Strips is one of those things that you didn’t know you needed but trust me, this thing it’s amazing. It went beyond my expectations and it’s one of those products that I’ll be buying on the regular from now on. Make sure that you are consistent and follow the directions when using it. The kit comes with 20 treatments + 2 One Hour Express treatments as a bonus. So it takes 20 days for the whole process plus 2 more days if you use the bonus treatments. One treatment per day and each treatment comes with 2 “whitening strips” one for lower and one for upper teeth. Also a little DISCLAIMER : I took pictures of the whole process and under the same lighting at around the same time of the day, I tried to take the photos with the same angle but no angle is exactly the same. Due to this some photos might look slighty different and with slighty different colors. You might also notice some slight color variations but every phone screen is different. As a reference the photos were taken on a Galaxy S22 Plus. I will also label the photos so you know which part of the process they are from. The pictures were taken as follows:
1. before starting the kit (DAY 1) 2. Half way tru the kit (DAY 10) 3. At the end of the kit (DAY 20) 4.after using the 1 Hour Express (DAY 21) 5.after using the 2nd 1 Hour Express (DAY 22) 6. And last, a picture from before starting the whole kit and a picture from the very end of the whole kit including the 2 One Hour Express. (DAY 1 & DAY 22)
So to clarify, I used the whole kit including the 2 bonus treatments back to back but I don’t think you have to do it exactly that way; I think is better if you use the 2 bonus treatments down the line, maybe a few months after the regular kit to somehow “extent” the whitening effect..? I think that is the reason why the whitening effect is less noticeable on the 1 Hour Express photos than the regular kit photos. Also on another note.. You might have seen on the reviews that you get sensitive teeth while using the kit, this is true but is not as bad a you think, at least for me it wasn’t. In my experience I had sensitive teeth on some of the days that I used the kit but it goes away in a hour or two after each treatment. Sensitive tooth paste should help but dont let that discourage you cuz the end results are soo worth it ! Now, I want to end this review by saying that this product is worth every penny and I 100% recommend this to anyone. Also the pictures SPEAK FOR THEMSELVES ! I hope this review helps you on making a decision . SMILE life is good, have a good day ! 🙂
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Toni S.
Rated 5 out of 5
I’ve tried a few different whitening methods over the years, from pricey professional treatments to messy gels, and honestly, Crest Whitening Strips are my absolute favorite. They’re just so convenient.
The application is a breeze. They stick well to my teeth without slipping, and I can easily talk or even drink water while wearing them. I appreciate that they’re thin and comfortable; I barely notice them after a few minutes.
Most importantly, they work. I saw a noticeable difference after just a few days, and after the full course, my teeth were significantly whiter. I’m talking a legit, noticeable brightness that gets compliments. And the best part? No sensitivity! I’ve had issues with sensitivity from other whitening products, but these Crest strips were gentle on my teeth and gums.
I also love that they’re affordable and readily available at most drugstores. No need for expensive dentist appointments or complicated procedures. Just stick them on, wait, and reveal a brighter smile.
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Toni S.
Al día 10 ví mucho cambio. Quedé muy contenta. Compré otros 2 para la familia.
J. W. C. YUAN
De verdad notas la diferencia al usarlo
A Rhodes
Yes this works but it slow. Also you need to dry your teeth and gums before application or it will not stick well or slide right off. My teeth get sensitive hours later but that is expected I suppose.
Anna Clemans
Awesome – works very well
Anthony Menendez
I started this 22-day whitening treatment with teeth that were noticeably yellow, and I was really hoping for a big change. By Day 13, the difference has been incredible—my teeth are multiple shades whiter, and it’s made me feel so much more confident in my smile!
To get the best results, I followed a specific routine: First, I would floss, then use a whitening hydrogen peroxide mouthwash. After that, I dried my teeth with a paper towel to make sure the strips stuck properly. I wore them for 45 minutes, and after removing them, I brushed my teeth. So, instead of brushing twice a day, I ended up brushing three times a day while using this treatment.
I also used a whitening & sensitivity toothpaste and a hydroxyapatite fluoride-free toothpaste to help maintain my enamel and prevent sensitivity. On top of that, I used the two express treatments back-to-back within the first few days to jumpstart the whitening process.
The strips sometimes slipped, and because my bottom teeth are overcrowded and crooked, it was harder to get the bottom strips to fit properly. But despite that, they still worked really well! I’ve had very minimal discomfort, which is a huge relief.
I still have time left in the treatment, but I’m already so happy with my results. If your teeth are stained like mine were, I highly recommend this—it’s made a huge difference for me! Check out my before-and-after photos to see for yourself!
mayela wong
Tidies up staining on teeth.
Anthony Menendez
Let me start by saying that I’m 28 years old and I never had my teeth whitened or even crossed my mind in doing so, I thought they look “okay” the way they were but boyyy I was wrong. This is a review with some info of my own experience using the product & to guide you on what you might expect and maybe help you with a decision. Aight, now I want to say that this product has impressed me soo much that this might be the longest review I ever wrote and no, I have not been sponsored or paid by this company, this is just my opinion and my honest review. Anyways, Crest 3D White Strips is one of those things that you didn’t know you needed but trust me, this thing it’s amazing. It went beyond my expectations and it’s one of those products that I’ll be buying on the regular from now on. Make sure that you are consistent and follow the directions when using it. The kit comes with 20 treatments + 2 One Hour Express treatments as a bonus. So it takes 20 days for the whole process plus 2 more days if you use the bonus treatments. One treatment per day and each treatment comes with 2 “whitening strips” one for lower and one for upper teeth.
Also a little DISCLAIMER : I took pictures of the whole process and under the same lighting at around the same time of the day, I tried to take the photos with the same angle but no angle is exactly the same. Due to this some photos might look slighty different and with slighty different colors. You might also notice some slight color variations but every phone screen is different. As a reference the photos were taken on a Galaxy S22 Plus. I will also label the photos so you know which part of the process they are from. The pictures were taken as follows:
1. before starting the kit (DAY 1)
2. Half way tru the kit (DAY 10)
3. At the end of the kit (DAY 20)
4.after using the 1 Hour Express (DAY 21)
5.after using the 2nd 1 Hour Express (DAY 22)
6. And last, a picture from before starting the whole kit and a picture from the very end of the whole kit including the 2 One Hour Express.
(DAY 1 & DAY 22)
So to clarify, I used the whole kit including the 2 bonus treatments back to back but I don’t think you have to do it exactly that way; I think is better if you use the 2 bonus treatments down the line, maybe a few months after the regular kit to somehow “extent” the whitening effect..? I think that is the reason why the whitening effect is less noticeable on the 1 Hour Express photos than the regular kit photos.
Also on another note.. You might have seen on the reviews that you get sensitive teeth while using the kit, this is true but is not as bad a you think, at least for me it wasn’t. In my experience I had sensitive teeth on some of the days that I used the kit but it goes away in a hour or two after each treatment. Sensitive tooth paste should help but dont let that discourage you cuz the end results are soo worth it !
Now, I want to end this review by saying that this product is worth every penny and I 100% recommend this to anyone. Also the pictures SPEAK FOR THEMSELVES ! I hope this review helps you on making a decision . SMILE life is good, have a good day ! 🙂
Toni S.
I’ve tried a few different whitening methods over the years, from pricey professional treatments to messy gels, and honestly, Crest Whitening Strips are my absolute favorite. They’re just so convenient.
The application is a breeze. They stick well to my teeth without slipping, and I can easily talk or even drink water while wearing them. I appreciate that they’re thin and comfortable; I barely notice them after a few minutes.
Most importantly, they work. I saw a noticeable difference after just a few days, and after the full course, my teeth were significantly whiter. I’m talking a legit, noticeable brightness that gets compliments. And the best part? No sensitivity! I’ve had issues with sensitivity from other whitening products, but these Crest strips were gentle on my teeth and gums.
I also love that they’re affordable and readily available at most drugstores. No need for expensive dentist appointments or complicated procedures. Just stick them on, wait, and reveal a brighter smile.