Crest Whitestrips Premium- 7- Day Dental Whitening Formula System, 28 Strips: Amazon.ca: Home & Kitchen.
... peroxide thin (0.13 mm) bleaching gel (Crest Whitestrips Premium) to a marketed two-week 6% hydrogen peroxide strip (0.20 mm) control (Crest Whitestrips).
Crest 3D White Glamorous White Whitestrips and Bonus 1hr Express Strips No Slip28 Whitestrips: 14 Treatments8 Bonus Express Whitestrips: 4 Treatments.
An ad for Crest Whitestrips Premium claims that the strips will whiten teeth in 7 days and the results will last for 12 months. A researcher who wishes to test this ...
Oct 11, 2017 ... There are basic instructions on the packaging but here is a quick overview and some tips that i find helpful. If you want to read the full review ...
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Crest Whitestrips Supreme has 100mg of gel with 14% hydrogen peroxide = 14mg of hydrogen peroxide per upper strip. Crest Whitestrips Professional has ...
Nov 17, 2005 ... The gel in Crest Whitestrips Premium, for example, is 10 percent hydrogen peroxide, but the overall amount is small, the company said.