How do you use contrast pm teeth whitening?

The Contrast PM Plus 15% whitening gel can be worn in the trays overnight while you sleep, or during the day for up to four hours. Place the trays in your mouth, as instructed by your dentists. Once the trays are well seated, remove any excess gel with your finger or a dry toothbrush.

What does PF mean in teeth whitening?

potassium nitrate
Opalescence tooth whitening gel contains PF (potassium nitrate and fluoride), which helps maintain the health of enamel throughout the whitening process. Formulated to prevent dehydration and shade relapse. Four concentrations for treatment flexibility. Three flavors: Regular, Mint and Melon. Day or night wear.

Can I use Opalescence 20 overnight?

Unless directed otherwise, wear Opalescence 10% for 8-10 hours or overnight, Opalescence 15% for 4-6 hours, Opalescence 20% for 2-4 hours, and Opalescence 35% for thirty minutes. Remove Excess gel with clean finger or soft toothbrush.

How long should I wear Opalescence 20?

2-4 hours
Lightly tap tray to adapt sides to teeth. Unless directed otherwise, wear Opalescence 10% for 8-10 hours or overnight, Opalescence 15% for 4-6 hours, Opalescence 20% for 2-4 hours, and Opalescence 35% for thirty minutes. Remove Excess gel with clean finger or soft toothbrush.

How often should I use Opalescence 20?

It comes in three different strengths PF10%, PF15% and PF22%, they all are made with Potassium Nitrate and Fluoride. It is safer and easer then ever to whiten you teeth at home. In just 1 to 2 hours, twice a day for 7 to 10 days.

Is Poladay or Polanight better?

Poladay uses hydrogen peroxide which is faster working, for a quicker treatment. Polanight, however, uses carbamide peroxide, a slower acting chemical that will provide a gentler whitening process. Poladay trays can be worn for as little as 30 minutes a day and repeated for 5-10 days depending on requirements.