Jun 03, 2008 08:18
Trying to use an entire box of Crest Whitestrips over the course of one day was, in retrospect, not a great idea. My gums are now as white as my teeth. According to the website, I should be okay, and the excruciating sensitivity should go away in a day or so.
All-in-all though, it wasn't the dumbest thing I've ever done. I used a total of 22 strips over about 15 hours, and my teeth are noticeably whiter. The box has 34 strips left, which I won't be touching for at least the next few days.