Tag: Maximum strength

Benzocaine is a popular over-the-counter topical anesthetic, with 20% concentrations available for maximum strength pain relief. Knowing **what has 20% benzocaine** can help you find products designed to provide quick, temporary numbing for oral pain, canker sores, and minor skin irritations.

Over-the-counter (OTC) topical products with a 5% lidocaine concentration are available, but their approved uses differ based on the FDA's classification. To determine what is the strongest lidocaine available over the counter, it is important to understand the maximum concentration for specific applications and prioritize safe usage to avoid serious side effects.