An antimicrobial mouthwash composition with reduced alcohol comprising: a. an oil phase comprising one or more antimicrobial essential oils； b. a solvent system comprising at least one polyol solvent and at least one sugar alcohol solvent； c. at least one alkyl sulfate surfactant； d. optionally, at least one additional surfactant； and e. an aqueous phase comprising water in which the total amount of polyol solvent is in an amount of 5.0% to 15.0% w / v of the composition, in which the total amount of sugar alcohol solvent is in an amount of 5.0% to 15.0% w / v of the composition, and； wherein the total amount of solvent system is in an amount of 10% to 20% w / v of the composition, and； wherein the mouthwash composition is a microemulsion comprising micelles having an aggregate size of less than about 200 nm, in which the size of the aggregate is measured using the methods described in the description and； wherein the composition contains up to 5% by weight of the compounds that affect total bioavailability, in which the compounds that affect bioavailability are compounds selected from the group consisting of polyethylene oxide / oxide oxide block copolymers. polypropylene such as poloxamers, cyclodextrins, polysorbates and mixtures thereof, and； wherein the composition contains up to 10% v / v of the total composition of C2 to C4 monohydric alcohols.Una composición de enjuague bucal antimicrobiana con alcohol reducido que comprende: a. una fase oleosa que comprende uno o más aceites esenciales antimicrobianos； b. un sistema solvente que comprende por lo menos un solvente de poliol y por lo menos un solvente de alcohol de azúcar； c. por lo menos un surfactante de sulfato de alquilo； d. opcionalmente, por lo menos un surfactante adicional； y e. una fase acuosa que comprende agua en la que la cantidad total de solvente de poliol está en una cantidad del 5,0% al 15,0% p/v de la composición, en la que la cantidad total de solvente de alcohol de azúcar está en una cantid
