Voltaren Emulgel 12 Hours is a topical pain relief gel containing diclofenac diethylamine. This 50g gel formulation provides up to 12 hours of relief from pain, inflammation and swelling associated with muscle and joint injuries, soft tissue rheumatism, and arthritis pain. The gel is designed to penetrate deeply into the affected area for targeted pain relief. It contains diclofenac diethylamine as the active ingredient, which belongs to the non-steroidal anti-inflammatory drug (NSAID) class. The emulgel formulation allows for easy application and absorption through the skin. For external use only. Should be applied to intact skin and not used on open wounds. Consult a healthcare professional before use.