Lotio Rubra, B.P.C. Red Lotion.

Botanical name: 
Lavandula angustifolia

Format explanation

Synonym.—Red Wash.

Related entry: Oil of Lavender

Zinc Sulphate 0.45 | 40 grains
Compound Tincture of Lavender 2.08 | 200 minims
Distilled Water to 100.00 | to 20 fl. ounces

Dissolve the zinc sulphate in the mixed liquids.

The British Pharmaceutical Codex, 1911, was published by direction of the Council of the Pharmaceutical Society of Great Britain.