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5 of 5 people found the following review helpful: By marie r. denz (Magnolia, NJ, US) - See all my reviews Amazon Verified Purchase(What's this?) This review is from: Crest Whitestrips Supreme Professional Strength 14 Strips(7 Upper Strips & 7 Lower Strips) I previously purchased Crest whitening strips but paid no attention to the different types that Crest made. Then read about Crest Supreme whitening strips. Wow! What a difference! Where the others really made just a slight difference, the Supreme strips whitened so that you really saw a difference. Also the brief period you need to wear them is more convenient. They are worth the price. 2 of 2 people found the following review helpful: Amazon Verified Purchase(What's this?) This review is from: Crest Whitestrips Supreme Professional Strength 14 Strips(7 Upper Strips & 7 Lower Strips) I believe these strips I got from Aesthetic Accessories are old strips, or maybe recalls or expired, as they seem to not stay in place anywhere near like the sample 1-pack of the 'low-dose' regular strips I got with a tube of toothpaste. The gel has become gooey and the strips slide around rather than 'sticking' to the teeth. The bottom strips are horrible, having to slide them around back in place every couple minutes so they don't move too far off the gumline. The tops seem to stay in place a bit better, since the saliva build-up during use is naturally less, but I believe they still lack from what is intended. I believe that they are working, and that I started noticing slight whitening after the fourth treatment. Crest's recommended frequency of use is 2 times per day, for three weeks, so you will need a lot of these. I have only been using them once per day, as I really don't have two 30min blocks to use them. I bought TWO 7-treatment (14-strip)...Read more 2 of 2 people found the following review helpful: By Amazon Verified Purchase(What's this?) This review is from: Crest Whitestrips Supreme Professional Strength 14 Strips(7 Upper Strips & 7 Lower Strips) I like how the strips came in a small sample size. I have sensitive teeth and gums and sometimes I can not fininsh a box because of the irritation. This box was just the right amount and because it came in the small ziplock bag it saved me from paying for shipping. |