PF 20% 4pk Melon4 Syringes/Gels (4pk). Melon flavor. By Opalescence
Advanced PF formula reduces sensitivity. High viscosity gels maximize effectiveness. Sustained release for consistent bleaching.Opalescence PF 20% carbamide peroxide tooth whitening gel. Strong whitening for healthy non sensitive teeth.For use with custom trays only. Each syringe contains 1.2mL of gel. Gel has 1-2 year shelf life.4 Syringes/Gels (4pk). Melon flavor.