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Crest

Whitening Strips.

Crest Whitening Strips

About this product

Adhesive strips containing hydrogen peroxide that whiten teeth when applied for 20-30 minutes daily over 10-14 days, with express options available for faster results.

The Guru Index verdict

80%

Approved

Approved · 80%
5Reviewers
4Approved
1Mixed
0Skip

What the gurus are saying

Gurus consistently praise Crest Whitening Strips as effective and reliable, with results visible after 10-14 days of daily use or faster with the express version. A recurring concern is authenticity and availability outside the US, with multiple reviewers stressing the importance of purchasing genuine strips directly from American retailers rather than imported versions. The experience is largely positive across the board, though maintenance frequency varies by individual tooth sensitivity and lifestyle habits.
Synthesized from 5 expert reviews
Every take, in full

What the gurus are saying.

Every take we've logged from this product's reviews across YouTube. Click any row to watch the moment they said it.

All takes Approved only Skip only Mixed only Hide sponsored
Approved
"Big fan of the white strips to be honest. I think they work incredibly well."
Approved
"I happen to have very nice white teeth I'm just trying to maintain so I basically just use them for maintenance. I use them essentially once a month for like 20 minutes just to keep it up, remove stains and stuff. It's just something that I feel like I always need because sometimes there are those days, especially if you're a coffee or tea drinker, you just look in the mirror and you're like, how did it catch up with me. So pick up your Crest Whitening Strips."
Approved
"I literally have it on my desk because I need to start again. Crest Whitening Strips are the best, but I have to get them shipped from the US because you don't sell them here. It doesn't taste that bad actually."
Top Pick: whitening strips
All 2 takes from Robert Welsh
Robert Welsh is live
"I literally have it on my desk because I need to start again. Crest Whitening Strips are the best, but I have to get them shipped from the US because you don't sell them here. It doesn't taste that bad actually."
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"For all my UK people make sure you are getting genuine Crest Whitening Strips from the US that's all that's worked for me no whitening treatment from the UK has worked or anywhere else in the world has worked."
~Mixed
"I do use and love Crest Whitening Strips. My main thing is I buy them when I am in America. I can physically pick them up from the shelf. I know they're real. I know they're not imported from Wish or AliExpress. I have used them for possibly ten years with no issues whatsoever. Maybe once every two years my teeth stay white. It's never been an issue for me."
Approved
"Crest White Strips are little strips that you put over your front teeth that contain hydrogen peroxide and typically wear them for about 30 minutes and you do it every single day for about 10 to 14 consecutive days and every day when you look at your teeth you're going to see that they look just a little bit whiter. They've also come out with Express whitening where it's basically a white strip that is extra strong and you wear it for literally just an hour and you can see results immediately afterwards. They use hydrogen peroxide which is very commonly used for whitening of the teeth and it definitely works. They even have a complete system that you can buy that combines the express white with the regular whitening and LED whitening that's a type of light therapy for optimal results. If you've got staining of your teeth from let's say old smoking habits from drinking too much coffee or tea then this can definitely help with your teeth."
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