J CAIN CREAM 10.56% (500g)Key Ingredients Lidocaine 10. 56% high potency anesthetic widely used prior to dermal filler injections and botulinum toxin treatments to ensure effective numbing. Cream base supports smooth application and consistent absorption across treatment areas. What It Treats Topical anesthesia for procedures such as dermal fillers, botulinum toxin injections, microneedling, laser treatments, mesotherapy, and permanent makeup procedures. Why Professionals