Topact gel contains Ketoprofen B.P 2.5%w/w

Pharmacological Properties
It belongs to a class of medicines known as Non-steroidal Anti-inflammatory Drugs (NSAIDs) for topical use. It has anti-inflammatory and analgesic actions.Pharmacokinetics:

By cutaneous route, absorption is very low. In fact, the percutaneous application of 50-150 mg of Ketoprofen produces plasma levels of the active ingredient of 0.08-0.15 μg/mL approximately 5-8 hours after application.