Features: - ARK Hemo stop solution is a 25% buffered aluminum chloride solution intended to be used to restrict and stop minor bleeding and control fluids in the sulcus surrounding the tooth during dental procedures in the mouth, and stop/control gingival bleeding during restorative procedures, placement of metal bands, cervical matrixes, crown preparations. - Contains no epinephrine to help avoid cardiac reactions, non-staining, unlike ferric sulphate, which stains porcelain veneers and crowns, effectively stops minor gingival bleeding, stable and long shelf life. Directions for use: - Remove the cap from the bottle and apply a sufficient amount of solution directly into the sulcus, carefully following the contour of the prepared tooth. - Leave in place for 2 minutes. - In case bleeding persists, wash off the solution and reapply, and wait for 2 minutes. - Rinse gently, dry, and take the impression. - For Sulcus retraction, the solution-impregnated retraction cord should be carefully placed stepwise in the gingival sulcus with the help of a cord.