Midline naevus flammeus, also known as an angel's kiss or a salmon patch.

Naevus flammeus, better known as a port-wine stain.

Naevus flammeus nuchae, also known as a stork bite, is a congenital capillary malformation present in 25-50% of newborns.

Susskind was born with a prominent vascular birthmark (of the naevus flammeus aka "port-wine stain" variety) on his right cheek.

He performed extensive studies of diseases involving the lacrimal apparatus, and in 1860 described the association of facial naevus flammeus with buphthalmos in a disease now known as encephalotrigeminal angiomatosis.