The new Colgate Youth Toothbrush exhibited a significantly greater reduction in gingivitis and in plaque removal after 4 weeks’ use, as compared to the ADA-accepted toothbrush.1
Reference: 1. Nathoo S, Wachs GN, Petrone D, Chaknis P, Petrone M, DeVizio W. Am J Dent. 2004;17(5):303-306.