Looking for an at-home teeth whitening treatment designed for sensitive teeth? Choose Crest 3DWhitestrips Sensitive from the #1 dentist-recommended at-home teeth whitening brand. You can get a brighter, whiter smile in just 18 days with Crest 3DWhitestrips Sensitive 30-minute teeth whitening treatment. Its specially formulated for sensitive teeth and has been accepted by the American Dental Association. Using the same enamel safe whitening ingredient as dentists, you can get 100% noticeably whiter teeth. Plus, a comfortable no-slip grip helps the whitening strips stay put, so you can talk and drink water while whitening you teeth. Simply apply for 30 minutes a day for 18 days. This pack includes 36 teeth whitening strips, 18 for your top teeth and 18 for your bottom teeth, to be used over the course of 2 weeks. Gently removes 15 years of stains in just 2 weeks. Specially formulated for teeth sensitive to whitening Accepted by the American Dental Association Uses the same whitening ingredient as dentists Enamel Safe & Effective Features our Advanced Seal Technology no-slip grip so strips stay put during full application time USE ONCE A DAY FOR 30 MINUTES. For full results use entire kit. Use up to two kits per year. Peel: Peel Whitestrips from backing liner. Apply: Using a mirror, apply gel side of strip to front teeth. Align straight edge of strip with gumline. Fold over teeth and press to secure. Smile: Peel from back of teeth first to ease removal. ADDITIONAL USAGE INFORMATION: It is best if you do not brush your teeth immediately before applying strips. ©Procter & Gamble