Linimentum Saponato-Camphoratum (Lin. Sapon.-Camph.), Camphorated Soap Liniment, N.F. (Opodeldoc, Solid Opodeldoc).—Camphor (2.5%), ammonia water, sodium stearate, oil of thyme, oil of rosemary, alcohol and water. Absolute alcohol content about 75 per cent.

*Linimentum Saponis (Lin. Sapon.), Soap Liniment, U.S.P. (Liquid Opodeldoc).—Soap (6%), camphor (4.5%) in oil of rosemary, alcohol and water. Absolute alcohol content about 65 per cent.

Uses: Mild rubefacient and vehicle for more active liniments.

*Sapo Mollis (Sapo Moll.), Soft Soap, U.S.P.—Prepared from cottonseed oil and potassium hydroxide.

A soft, unctuous, yellowish-white to brownish-yellow mass, having a slight, characteristic odor and an alkaline taste.

Action and Uses: Dissolved in diluted alcohol, is employed in the preparation of various liniments, and as a detergent.

Linimentum Saponis Mollis (Lin. Sapon. Moll.), Liniment of Soft Soap, U.S.P. (Tincture of Green Soap).—Soft soap (65%) and oil of lavender in alcohol. Absolute alcohol content about 30 per cent.

Linimentum Saponis Mollis Compositum (Lin. Sapon. Mol. Co.), Compound Liniment of Soft Soap, N.F. (Tinctura Saponis Viridis Composita, N.F. III).—Soft soap (15%), oil of cade (2%) and alcohol. Absolute alcohol content about 75 per cent.

Sarsaparilla (Sarsap.), Sarsaparilla, U.S.P. (Sarsaparilla Root).

Action and Uses: Formerly used in chronic rheumatism, skin diseases and syphilis; inefficient and therefore harmful; fortunately passing out of use.