Crest Whitestrips are the easy way to get whiter teeth in just 2 weeks. These thin, flexible strips conform to the shape of your teeth, and are coated with a gel that contains hydrogen peroxide, the same enamel-safe ingredient used by dentists for teeth whitening. Wear Crest Whitestrips just 30 minutes, twice a day. Simply place the gel side of each strip against your front teeth and fold the rest of the strip behind your teeth to keep it in place. In two weeks you will have noticeably whiter teeth. New clinical results prove whiter teeth for 12 months. Each box contains 56 strips: 28 for upper teeth, 28 for lower teeth. The secret to a whiter smile is in the strip - Guaranteed.

New to whitening? Crest Whitestrips Classic is an enamel-safe teeth whitening system that provides visibly whiter teeth, guaranteed. Apply Crest Whitestrips Classic twice a day for 30 minutes each application. You'll start to see whiter teeth after 5 days. Visibly whiter teeth, guaranteed; Noticeably whiter teeth in 14 days; Clinically-proven effective.

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How it Works

The thin, easy-to-wear strips offer an enamel-safe whitening ingredient that should not harm most dental work. If you have dental work or staining from medication, ask your dentist if whitening is okay for you.

• The design of all Crest Whitestrips provides a controlled amount of peroxide, which limits exposure to it.
• Crest Whitestrips will only whiten natural teeth; it will not whiten caps, crowns, veneers, fillings, or dentures.
• Crest Whitestrips should not harm most dental work.
• Do not use with dental braces.
• If you have dental work or staining from medication, ask your dentist if whitening is okay for you.
• Crest Whitestrips is not intended for children under the age of 12.
• Do not eat, drink, smoke, or sleep while wearing Whitestrips.

How to Use

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.