Original Ultra Duration Ultra Duration works in minutes to provide comfort and control. The name says it all. Works ultrafast! Dab over skin to control pain and swelling. Not recommended for use on eyelids. Type: Liquid Usage: Peri Expiration date at the bottom of each container. Directions: Apply sparingly to skin Wait until the anesthetic effect occurs (2-5 minutes) Wipe away before continuing During use, temporary blanching, skin irritation or sensitivity may be present Avoid contact with eyes