Tac 20 Topical Anesthetic Dental Benzocaine Side Home › Forums › General Discussion › Tac 20 Topical Anesthetic Dental Benzocaine Side Tagged: Tac 20 Topical Anesthetic Dental Benzocaine Side This topic has 0 replies, 1 voice, and was last updated 7 years, 6 months ago by JohnnywoolF. You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In