DycloPro (Dyclonine Hydrochloride Topical Solution 0.5%) is a topical solution indicated for use in root planning and scaling procedures; for anesthetizing accessible mucous membranes prior to various endoscopic procedures; to suppress the gag reflex in the positioning of x-ray films, making prosthetic impressions and doing surgical procedures in the molar areas; for numbing prior to injections of local anesthetic. 2–10 minute onset with approximately 30 minutes duration, with multiple doses in each jar.