You also receive 3 syringes of teeth whitening gel, 2 moldable whitening trays suitable for multi-person use by family or friends, and a plastic storage case to keep your LED whitening tray ...
Teeth-whitening treatments are relatively new to ... whitening tray every now and then by using just the Opalescence syringe-gel refills: “Put a little stream of whitening gel into the retainer ...
catering to both budget-friendly choices and those with sensitive teeth. These kits come packed with strong whitening gels, usually featuring hydrogen peroxide or carbamide peroxide. If that doesn ...