Devitalizing Paste without Arsenic should be used when a preparation which does not contain Arsenic is advised. The active ingredient is Polyoxymethylene, a coagulant which acts on albumin and confers the required fibrous consistency to the pulp to facilitate its subsequent extirpation.
Lidocaine Hydrochloride is an anaesthetic to relieve pain and calm irritation.
Shelf life 3 years
6 gms jar