Senetek PLC is an American life sciences company "engaged in the development of technologies that target the science of healthy aging." The company has wholly owned subsidiaries, Senetek Drug Delivery Technologies Inc. (SSDT), Carme Cosmeceutical Sciences Inc. (CCSI) and Senetek Denmark ApS. On March 4, 2010 the company entered into a Security and Warrant Purchase Agreement with DMRJ Group, LLC.