New Era No 7 Kali. Sulph. (Potassium Sulphate)  provides Mineral Salt support for skin conditions.  Kali. Sulph. may provide relief from the symptoms of dry, scaly skin, minor eruptions, chicken pox, poor nail health and dandruff. New Era products mineral tissue salts treat ailments by correcting imbalances or deficiencies in the body's cell nutrition, helping the body to restore itself to health.