Voltaren Emulgel 2% is a topical gel containing diclofenac diethylamine that provides up to 12 hours of pain relief. This 100g non-greasy formulation is designed to penetrate deeply into the skin to reduce inflammation and swelling from muscle and joint injuries. The active ingredient diclofenac belongs to the non-steroidal anti-inflammatory drug (NSAID) class. This gel formulation is specifically indicated for relieving pain and inflammation due to muscle and joint injuries, soft-tissue rheumatism (tendonitis), and arthritis pain. The emulgel format allows for easy application and enhanced skin penetration to target the affected areas directly. As a topical medication, it should be applied to intact skin only and used as directed.