This pepperminty mouthwash will fight bacteria and give you fresh breath for hours. If you’re like me you’re not fond of commercial mouthwashes (ethanol has been linked to mouth cancer) but want to keep your mouth free of germs and tasting great, give this four-ingredient recipe a try. Have a toothache or a mild infection?  Replace the peppermint essential oil with clove bud essential oil — only use one drop though, clove bud oil is …