Crest 3D Whitestrips, 1 Hour Express, Teeth Whitening Strip Kit, 20 Strips (10 Count Pack)

**** Crest 3D Whitestrips 1 Hour Express has garnered a favorable reception among users who appreciate their effectiveness in whitening teeth, showcasing noticeable results after just a few treatments. Many users reported their teeth becoming 2-3 shades brighter, which was particularly important for those with timely events, such as photo shoots. The ease of use is highlighted in the reviews, with each packet containing strips specifically designed for upper and lower teeth. Users did express some concerns about strip length, noting that they didn't fully cover all teeth, which left some areas unwhitened. Nevertheless, users found that the product still provided a satisfactory whitening effect, especially when precautions were taken to properly press the strips against the teeth. While most users experienced no significant sensitivity, a few reported minor discomfort after subsequent applications. This suggests that new users, particularly those who have not previously used whitening products, might want to approach the treatment gradually. The regimen recommended by the user who provided a detailed experience involves applying the strips every 12 hours, which seems to maximize results while mitigating sensitivity. Overall, Crest 3D Whitestrips 1 Hour Express is praised for its value, especially with competitive pricing found on platforms like Amazon. While not everyone achieved the same level of whitening as with professional treatments, the Consensus is that for at-home whitening, these strips deliver excellent results at an affordable price. **Pros and Cons:** **