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Customer Ratings & Reviews

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Customer reviews

Rating 4.2 out of 5 stars with 70 reviews

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Rating by feature

  • Value

    Rating 4.4 out of 5 stars

  • Quality

    Rating 4.5 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

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Cons mentioned filter

89%would recommend to a friend

Customers are saying

Customers consistently note the Diamond Teeth Whitening Kit's ease of use, with many describing the process as "simple." Despite some concerns about effectiveness, many customers report noticeable results after just a few uses. The product is also said to be gentle on sensitive teeth, with several customers reporting no sensitivity experienced.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 4 Showing 61-70 of 70 reviews
  • Pros mentioned:
    Whitening
    Tech Insider Network Member

    Rated 5 out of 5 stars

    Quck results, easy to use, convenient

    |
    Tech Insider Network Member
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I have used the Snow whitenting kit a handful of times already and am impressed with the results thus far. I am already noticing visible whitening of my smile! I was surprised the kit came with all the necessary adapters for any phone, and worked great with my iPhone - no issues at all. I really like that it uses the phone for both tracking of my whitening but also to power the device as it means I can walk around and do other things while I whiten which reduces the hassle greatly! Additionally, the whitening tray didn't have much of a taste, and didn't make me gag like some other whitening/tray-based products I have tried in the past. The kit came with everything I needed to get started and see results from the product, I didn't have to go out and buy any special toothpaste, etc. and the process for using it all was straightforward and simple. I am surprised at the results I was able to see in just a short amount of time, so I would recommend anybody looking for a whiter smile give this product a shot

    I would recommend this to a friend
  • Tech Insider Network Member

    Rated 5 out of 5 stars

    Effective Whitening For Sensitive Teeth

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    Tech Insider Network Member
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The Snow Diamond whitening system is a great option for anyone looking whiten their teeth but are worried about the discomfort that usually comes along with having sensitive teeth. I've tried other systems over the years, but this has been by far the most effective and easiest to use. The package contains all the serum you need for 6 months of whitening, along with the LED mouth piece and the tooth shade guide. The shade guide is a great idea; it lets you track your progress over time, and in my case, opened my eyes to just how off white my teeth were (thanks to daily coffee drinks). The directions are pretty straight forward; you paint the whitener on using the easy to use applicators and then plug the mouth piece into your phone (or a power source of your choice) and let it run for between 10-30 minutes. Of note here, the mouth piece has a charger end for every power source, be it micro usb, usb c, lightning, etc. Regardless of how you need to power the mouth piece, you'll be covered. From a whitening effectiveness stand point, the Snow kit has worked amazingly well. In my case, I went from about a 6 on their teeth shade scale all the way to at least a 2 in about 25 days of usage without even a hint of soreness or increased sensitivity. Anyone that's used whitening strips knows the pain those thing can bring; not even remotely the case here. I've found that using the kit has become a natural part of my nightly routine prior to bed given how simple the application process is and how easy the mouth piece is to use. My whitening has been effective to the point of people actually asking me about my teeth and how I've gotten them this white. It's been a great experience. I would highly recommend you consider this kit if you're in the market for a teeth whitening kit. The relative ease of use, sensitivity-friendly operation and amazing results mean this is a good option for basically everyone.

    I would recommend this to a friend
  • Tech Insider Network Member

    Rated 5 out of 5 stars

    Finally

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    Tech Insider Network Member
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I’ve been very skeptical in the past of teeth whitening systems because usually after use I would have sore teeth or sore gums sometimes hampering my ability to drink cold or hot drinks or even eat certain foods. This teeth whiting system is for sensitive teeth and it lives up to the hype. It’s very easy to use it comes with the teeth whitening solution you apply after brushing your teeth then you plug in the UV light for 30 min rinse and your done making this an easy part of your daily routine. It comes with several charge options for the UV light making it convenient as you can just browse on your phone while getting your teeth whitened. One of the solutions included is “extra strength” although it’s not an instant difference so I’m not sure how that works. I was skeptical that the maximum strength would make my teeth sore however I had no issues using any of the solutions. Now the best thing about this is it works well to whiten my teeth. I had a noticeable difference after a few uses and this review is after 3 weeks of consecutive use and my teeth are much whiter. Like a big difference and I wasn’t really expecting much because I never got sore or had any sensitivity issues. Overall I love this product because of the ease of use, and the fact that it gets the job done. I would recommend to anyone who wants whiter teeth without feeling any effects from the actual treatments. Great product!

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Easy to use

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Easy to use and gift recipient is happy with the product so far

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Whiter teeth without the sensitivity!

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I’ve been doing the 9 minute a day treatment for about a week and a half and am very pleased with the results so far. My teeth are brighter and I have not experienced any sensitivity. I recommend this product.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    It is like going to the dentist

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is like going to the dentist but instead of two long visits, its at the comfort of my own living arrangements over 21 days

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great product

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    excellent product this is the second one I purchased my daughter and I love them

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Snow teeth whitening

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Product is easy to use, not messy. Would purchase again.

    I would recommend this to a friend
  • Cons mentioned:
    Mouthpiece

    Rated 1 out of 5 stars

    Not happy at all.. I gave it a chance

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Disappointed.. didn’t work whatsoever.. must have some sort of technical glitch, the mouthpiece needed recharging after short use..

    No, I would not recommend this to a friend
  • Rated 1 out of 5 stars

    Disappointed in Best Buy

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Arrived two weeks after promised delivery. Was unable to take on extended vacation. Very disappointed in Best Buy. Already own the product and highly recommend it.

    I would recommend this to a friend
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