Sekita Y, et al. - The objective of this study is to scrutinize the antimicrobial and antibiofilm impacts of dHC on several important infectious oral pathogens and researched the anti-inflammatory impacts of dHC on P. gingivalis LPS-stimulated human oral keratinocytes. The outcome of this study recommends that dHC displays multiple activities in microorganisms and host cells. dHC can be easily prepared and may be successful in preventing infectious oral diseases.