Hydrogen peroxide is Category I for safety, Category III for efficacy, subcmte. votes..
This article was originally published in The Rose Sheet
Executive Summary
HYDROGEN PEROXIDE CATEGORY I FOR SAFETY is voted on by the Dental Products Panel's Plaque Subcommittee at its Dec. 16-17 meeting in Bethesda, Md. The subcommittee unanimously agreed that the ingredient, at concentrations of <= 3%, is safe for use in oral care products. Hydrogen peroxide was deemed Category III (insufficient data) for efficacy against plaque and gingivitis by the subcommittee.