Abstract: A mouthrinse preparation having between about 0.25% and about 0.65% hydrogen peroxide, between about 0.005% and about 0.1% zinc chloride, at least about 0.012% sodium citrate, at least about 0.03% sodium lauryl sulfate at least about 0.006% citric acid and ethanol in an amount less than about 3%, the mouthrinse preparation remaining stable upon continuous exposure to a temperature of 37.degree. C. at atmospheric pressure for at least 30 days. A method for preparation of same.
Abstract: A mouthrinse preparation having between about 0.25% and about 0.65% hydrogen peroxide, between about 0.005% and about 0.1% zinc chloride, at least about 0.012% sodium citrate, at least about 0.03% sodium lauryl sulfate, at least about 0.006% citric acid and between about 2% and about 3.5% ethanol, the mouthrinse preparation remaining stable upon continuous exposure to a temperature of 37.degree. C. at atmospheric pressure for at least 30 days. A method for preparation of same.
Abstract: A mouthrinse preparation containing about 0.5 to about 3% hydrogen peroxide, zinc chloride, sodium lauryl sulfate, and sodium citrate in amounts sufficient to provide antiplaque, antibacterial, astringent, and anticoagulant properties.