Ichthyosis

Merck's 1899 Manual of The Materia Medica · 1899 · p. 4

Baths. Cod-Liver Oil. Copper Sulphate. Elm Bark: decoction useful. Glycerin. Ichthyol. Naphtol. Sodium Bicarbonate. Thyroid preparations. Zinc Oxide. Zinc Sulphate.