Tags: Drug.
Iontocaine known by the brand name Numby is a local anesthetic with vasoconstrictor administered via iontophoresis through the skin. It can numb up to 10 mm of skin as quick as 10 minutes. It is a 2% lidocaine 0.01 mg/ml epinephrine solution. It was manufactured by IOMED Inc. Iontocaine was approved by the United States Food and Drug Administration on 21 December 1995. It was discontinued by the manufacturer in 2005.