Reference: He T, Baker R, Bartizek RD, et al. J Clin Dent. 2007;18(1):7-11.
In 2 studies, Crest® PRO-HEALTH™ demonstrated significant extrinsic stain removal vs baseline and comparable stain removal to the positive control dentifrice.
To compare stain removal of a dentifrice containing stabilized stannous fluoride and sodium hexametaphosphate to a positive control dentifrice in 2 independent, double-blind, randomized 6-week trials.
The following dentifrices were tested in each study:
Study 1. Lobene Composite Stain Score, Evaluable Subjects
Study 2. ILobene Composite Stain Score, Evaluable Subjects