You've discoverd the original dental hygiene formula. Prickly ash bark is a classic Native Northern American tooth cleanser. Salt and soda are traditionally known to effectively scour and whiten enamel. Promote gum circulation and clean teeth by brushing throughly with a soft bristle toothbrush and rinsing with warm water. Used in conjunction with Ipsadent Mouthwash and Ipsab Herbal Gum Massage for a complete oral health program. Natural Peppermint flavor.