Woman smiling holding her chin

Fast-acting, maximum pain relief for canker sores and other mouth pain.

Kank-A combines the maximum allowable level of anesthetic for pain relief and a film-forming protective barrier that can lead to less irritation and faster healing.

Control Tip Honeycomb and Soft Brush Pen Applicators

Unique applicators mean no messy finger application.

Control Tip Honeycomb and Soft Brush Pen Applicators

Both Kank-A products come with built-in applicators so there’s no need for swabs or sticky, messy fingers. Kank-A Liquid has a control tip applicator that lets you easily apply the medicine directly to the sore. Kank-A SoftBrush has an easy-reach design and slender profile that travels well in purse or pocket so you can get relief whenever you need it.

Learn more about Canker sores

Learn More About Canker Sores

Did you know about one of every five people get canker sores? Find out more about causes and treatment options.

ADA Accepted - American Dental Association

Accepted by ADA for its effectiveness in treating mouth sores.

Kank-A is effective because it has maximum strength 20% benzocaine to stop pain on contact.