Product Description & Benefits

- The strips are applied to upper and lower teeth, once a day, for up to 30 minutes.
- Depending on the specific Crest 3D White Whitestrips product chosen, strips should be applied daily for anywhere from 10 to 20 consecutive days.
- The packaging instructions for the particular version of the product being used should be followed. Some improvement may be seen after only 3 days.
- Final results are visible after 10 to 20 days, depending on the specific Crest whitening-strip product used.