Crest Whitestrips Advanced Seal are Crest's newest, most advanced Whitestrips. These Whitestrips are Crest's answer to the complaints of many Whitestrips users. Although the Whitestrips products work well, they would slide off the teeth easily. This problem has been solved by Crest Whitestrips Advanced Seal. These Whitestrips have a better adhesive material that holds them to your teeth, allowing the hydrogen peroxide to more effectively whiten your teeth.
