Voltaren Emulgel 2% is a topical pain relief gel containing diclofenac diethylamine that provides up to 12 hours of relief from pain and inflammation. This 100g gel formulation is designed to penetrate deeply into the skin to treat muscle and joint injuries. The active ingredient diclofenac diethylamine belongs to the non-steroidal anti-inflammatory drug (NSAID) class. This emulgel formulation is specifically indicated for relieving pain, inflammation and swelling due to muscle and joint injuries, soft-tissue rheumatism, tendonitis, and non-severe arthritis of knee or fingers. The gel should be gently rubbed into the skin around the painful or swollen area 2-4 times daily for optimal results.