There is a perception that lidocaine is dangerous. I did a full literature research on this a few years ago and it simply isn't true.
Lidocaine is only dangerous if injected into the blood stream. If it is injected into the blood stream it cause the heart to race and create arythmias. It is...
Anbesol is a great topical anesthetic. It is benzocaine. I have it in my kit in case I ever have to work on skin. It lasts about 15 minutes so you may want to reapply if things take too long...