We are a noted manufacturer of Diclofenac Diethylamine Methyl Salicylate Linseed Oil and Menthol Gel in the market. It is used to help relieve osteoarthritis pain in joints which can benefit from treatment through the skin. These joints include those in your hands and knees. Diclofenac Diethylamine Methyl Salicylate Linseed Oil and Menthol Gel is also used to treat minor aches and pains of the muscles/joints (such as arthritis, backache, sprains). Menthol and methyl salicylate works by causing the skin to feel cool and then warm.