Time acceleration

Time acceleration was a power showed by the parahuman Millenium of the Special Executive; she could age a living being to dust in seconds. (COMIC: Black Sun Rising)

On Karfel, in the eyes of the Sixth Doctor, Borad hit Tekker with a time acceleration beam, aging him to ashes. (TV: Timelash)

Other references
Sara Kingdom was aged to death by the Dalek Time Destructor. (TV: The Daleks' Master Plan)