👉 Fissipalmation is a rare condition characterized by the development of a capillary network in the surface of the skin, known as a "fissile" or "capillary fissure," which can develop anywhere on the body. It typically occurs in the neck, face, and hands. This condition can be caused by various factors such as trauma, burns, infections, or genetic mutations. Fissipalmation is often accompanied by other symptoms such as redness, swelling, pain