One perfect smile coming right up! When your smile deserves it all (plus a little extra) reach for our Extra Whitening Accelerator which has all the same benefits as our Professional Whitening Accelerator with boosted whitening power for a dramatically whiter smile. Shown to whiten 2 shades after just ONE brushing!* Accelerates the whitening process by 3X*Whitens teeth 9 shades in 30 days (on average) without sensitivity* (and we ve got the studies to back it up!)94% less abrasive than other whitening products* (On a scale of 0-250 we re a 15)Makes smiles look extra shiny + new (even dentures veneers or bonded teeth!)5-month supply (7 oz) *Only when used with Extra White Whitening toothpaste