Damp - lined or soaked with a liquid such as water; "a wet bathing go well with"; "damp sidewalks"; "moist weather conditions" Von Mayenburg experimented with to create a mouth-cleaning paste that assured the best achievable protection for enamel if utilised consistently. The results of the experiments is Chlorodont toothpaste. https://emiliostvso.thezenweb.com/the-smart-trick-of-all-s-b-are-that-nobody-is-discussing-73921228