Martin Pleasance Tissue Salts Calc Sulph Bld Clns 30ml spray. Calc Sulph is found in the liver where it helps in the removal of waste products from the blood stream and it has a cleansing and purifying influence throughout the system. This tissue salt influences the formation of connective and supportive tissue in the body supporting the growth of new cells. Calc Sulph is of particular importance for the effect it has on the body of expelling pus. Calc Sulph supplements the action of Kali Mur in the treatment of catarrh, acne… and it should always be given when pimples occur in adolescence and especially for gum boils with Silica. If there is a deficiency of this tissue salt in the connective tissues, then skin eruptions could turn to abscesses and ulcers.