Maarc D-Vitz Pulp Devitalizer Maarc D-Vitz pulp devitalizing paste is a pulp devitalizing pulp that provides powerful pulp devitalizing properties because of paraformaldehyde and lidocaine. This pulp devitalizing paste is arsenic free and you can use it easily. It is used by many doctors. Lidocaine Hydrochloride is an anaesthetic to relieve pain and calm irritation. D-vitz should be used when a preparation for pulp devitalization is advisable and when an arsenic-free preparation is preferred. The active ingredient is Paraformaldehyde, a coagulant which acts on album and confers the required fibrous consistency to the pulp to facilitate its subsequent extirpation. It comes in a syringe based dispensing system causing rapid mummification of pulp. It's optimal consistency makes it even more convenient to apply. Indications For Pulp devitalization. For residual devitalization after removal of non-vitalpulp tissue.