Experience fast and long-lasting relief with Aspercreme Lidocaine Pain Relief Patches. OTC Aspercreme pain relief patches contain 4% lidocaine, the maximum allowed without a prescription. Powerful lidocaine numbs away pain and targets discomfort at the source. This fragrance-free topical patch is designed to soothe nerves and provide fast-acting comfort. Slim and discreet, this patch is made with flexible fabric that stays on for up to 12 hours, making it perfect post-workout or on the go. Apply to your back, neck or shoulder for targeted relief. Say goodbye to minor pain with Aspercreme, the No. 1 topical lidocaine brand in the U.S.* *Among OTC topical analgesics