“…This review is part of a series of reviews 3,71,81‐85 that have addressed the efficacy of various chemical agents in oral health care products for patients with gingivitis. These include the use of stannous‐fluoride, essential oils, cetylpyridinium chloride (CPC), hexetidine, hydrogen peroxide (H 2 O 2 ), triclosan, and CHX.…”