In the head wall there is an interesting Romanesque large vane that it is blinded at the moment. It is unique of this kind you can find in Aragón. It is has a form of a loophole and it has a great archivolt of teeth of saw. It is a rectilinear version of a arch with some lobes which belongs to the mudejar tradition. In this vane you can see a pair of small pillars with capitals decorated with faced lions, put molding on abacuses and áticas bases. The hermitage was built with ashlar masonry very taken care of. It can date at the end of century XII. In the interior a painted altarpiece of wood is conserved. The pulpit is leaned in the wall of the feet.