For use with customized take-home whitening trays (3 are included), Opalescence PF offers many options for patients. With its easy syringe delivery, Opalescence PF is easily customizable for each patient's individual situation. The gel contains 20% water to prevent dehydration, and the sticky, viscous formula helps keep the gel and tray in place. Opalescence tooth whitening gel contains PF (potassium nitrate and fluoride) and formulated to prevent dehydration and shade relapse.

Instructions included for both gel and trays. Shelf life up to 18 months. Reduce sensitivity with this new formula that contains carbamide peroxide, potassium nitrate and fluoride. Each syringe 1.2 ml with dispensing tip on each syringe. Comes with GreenDot Teeth Trays for a Complete At-Home Whitening System.

Best Sellers Rank: See Top 100 in Health & Household. Age Range (Description): Adult. Item Weight: 0.3 Pounds. Unit Count: 1 Count. Item Dimensions LxWxH: 3 x 3 x 6 inches. Brand: Opalescence. : B00E7KQKEE. Manufacturer: Ultradent. Date First Available: July 29, 2013. Item model number: 15m-3t. Product Dimensions: 3 x 3 x 6 inches; 4.8 Ounces. Is Discontinued By Manufacturer: No.