Severus Snape was a thin man with sallow skin, a large, hooked nose and yellow, uneven teeth. He usually dressed in flowing black robes which made him resemble "an overgrown bat". He had shoulder-length, greasy black hair which framed his face in curtains, curling lips and dark, penetrating eyes that resembled tunnels. As a Death Eater, he bore the Dark Mark on his left inner forearm.Snape had a strong, authoritative presence. He spoke in a soft, contained voice most of the time, except during t