Jackson's Mineral Salts #7 Kali Sulph 6X - According to Dr. Schuessler and other homeopathic references, Kali sulphuricum (Kali sulph) is an important mineral salt in the body for skin balance. Catarrh, yellow discharges, skin problems with scaling like eczema, psoriasis and athletes foot, and pains in the limbs that change location are all related to an imbalance of this salt in the body.