Crest's best teeth whitening system yet gives you professional results and whitening that lasts - right at home. Get professional-level results without costly whitening treatments. Crest's best teeth whitening system yet gives you lasting results - not to mention groundbreaking Advanced Seal technology for no-slip whitening. New Crest 3D White Whitestrips Professional Effects is formulated with the same enamel-safe ingredient dentists use. Apply once a day for 30 minutes. You'll start seeing a whiter smile after 3 days, with full results in 20 Add Crest 3D White Whitestrips Professional Effects to your oral care routine for:
A whiter smile after just 3 days
Full results in 20 days
Professional-level results at a fraction of the cost vs. light & laser systems
Revolutionary Advanced Seal technology for no-slip whitening
New improved lower strip for more whitening coverage
1. Peel: For best results, do not brush teeth immediately before applying strips. Open foil pouch and remove. Peel strips from backing. 2. Apply: Apply gel side of strip to teeth. Align strips with gum line and press gently for good contact. Fold the rest of strip behind teeth to keep in place. 3. Reveal: Wear strips for 30 minutes twice a day, remove and discard. If you notice gel on your teeth, brush, rinse, or wipe it away.