The Procter & Gamble Company
Dentifrice formulations having spherical stannous compatible silica particles for reduced RDA

Abstract:

Dentifrice containing silica particles having a d50 median particle size from 4 to 25 .mu.m, a BET surface area of less than 10 m.sup.2/g, and a total mercury intrusion pore volume from 0.2 to 1.5 cc/g, are disclosed.