Voltaren Emulgel 12 Hours is a topical pain relief medication containing diclofenac that provides long-lasting relief for up to 12 hours. This 100g non-greasy gel formulation penetrates deeply into the skin to target pain and inflammation in muscles and joints. This medication belongs to the non-steroidal anti-inflammatory drug (NSAID) class and is applied directly to the skin. It's commonly used for treating muscle sprains, strains, sports injuries, back pain, and arthritis. The gel format allows for targeted application to affected areas. As a medicinal product, it should be used according to the package instructions or as directed by a healthcare professional.