The face was the location of several sensory organs on animals, including the eyes, nose and mouth.
A catastrophe on the Chameleons' homeworld resulted in the loss of their faces and their identities. (TV: The Faceless Ones)
The face of the Evil One was carved into rock on the planet of the Sevateem. The Fourth Doctor was surprised when he first saw it, as it was his own face. (TV: The Face of Evil)
The Wire stole the minds and faces of a number of people in 1953 England. (TV: The Idiot's Lantern)
After a Spoonhead absorbed someone's mind, their face was visible on a television screen in the Shard. (TV: The Bells of Saint John)
The Valeyard's TARDIS appeared as a stone sarcophagus with the Doctor's thirteen faces engraved in it. (PROSE: Matrix)