Product does not require refrigeration and temperature will have no effect on whitening process. Refrigeration, however may extend shelf life from 12-18 months.
Bonus Packaging with Tooth Polish
UltraFit tray's superior adaptation ensures the maximum amount of gel stays in contact with the teeth during whitening
Kit includes 10 upper & 10 lower trays Plus 2 tooth polishes
15% Hydrogen Peroxide - Wear only 15-20 minutes/day for 5-10 days