AHFS® Pharmacologic/Therapeutic Classification© used with permission. © 2021, the American Society of Health-System Pharmacists, Inc. (ASHP). The Data is a part of the AHFS Drug Information®; ASHP is not responsible for the accuracy of transpositions from the original context.
Topical anesthetic. Contains active ingredient ethyl 4-amino benzoate 20% benzocaine for numbing gums. Rapid onset (1520 sec.) and lasts for a short period (1215 min.), with virtually no systemic absorption.