With its tough bleaching power that is safe for enamel, this system works great on yellow, stained teeth. By using the Premier Whitening Gel, mouth tray and StainGuard Rinse, you will begin to notice your teeth whitening within days of your first use.

6 days ago Product details simply apply the whitening gel to the patented soft and flexible duplex mouth tray and insert over teeth - allows you to whiten upper and lower teeth at the same time. Plus, it's clinically proven safe and effective.

Leave in for 5 minutes for regular whitening. For badly stained or yellow teeth, allow 15-20 minutes. After desired time is reached, remove mouth tray and rinse mouth several times with cool water, thoroughly flushing any remaining gel from mouth and gum area. Do not swallow gel.

[ How to Use ] - Apply thin continuous line of Gel onto mouth tray. Allow 5 minutes for bleaching agents to kick in and follow the directions based on your choice of application method (located on box). After desired time, rinse mouth out to remove remaining gel.

5 Minutes [Starts Working in 5 Minutes] - Plus White's 5 Minute Whitening Gel gets to work in the first 5 minutes of application.

For best results, use twice daily for 2 weeks. After 2 weeks, use 1-2x a week for continued maintenance and optimal teeth whitening effects.

In-office blue whitening treatment. In-office whitening treatments use a blue LED light. They are supervised by a dentist. This is considered one of the safest and most effective ways to whiten your teeth.

If you've left your teeth whitening gel on for too long and are worried that it might have caused damage to your teeth, try not to fret. You may notice some slight sensitivity of the teeth, white spots on the gum or white flecks on teeth, or numbness on the gumline.

Clinically proven safe & effective. Contents: 1 - 0.75 oz (21 g) tube of whitening gel; 1 Duplex mouth tray. Teeth will begin to whiten after 5 minutes. Results may vary.

Best for Fast Results If you want whiter teeth fast, we recommend the Lumineux Teeth Whitening Strips. Despite not containing any peroxide (and opting instead for a mix of natural ingredients), we still found these strips to be a quick and easy way to whiten our teeth in just a couple of days.

If you've left your teeth whitening gel on for too long and are worried that it might have caused damage to your teeth, try not to fret. You may notice some slight sensitivity of the teeth, white spots on the gum or white flecks on teeth, or numbness on the gumline.

As a general rule, it is recommended to leave whitening gel on your teeth for 30 minutes to 1 hour for first time users and increase the wearing time if there is little or no tooth sensitivity. If your teeth are stained or very yellow, it will take longer to bleach them.