Anbesol gives instant relief that takes you from ouch to ahhh! So, oral pain doesn’t hold you back. Anbesol Gel Maximum Strength provides instant pain relief for toothache, gum pain, canker sore, and denture pain. The instant pain relief gel contains 20% benzocaine to offer maximum relief and instantly soothes mouth pain and dental irritation. This oral anesthetic is intended for adults and children 2 years old and over. Can be applied to the affected area up to 4 times daily. Anbesol Maximum Strength is available in gel and liquid forms.