This was one of the products of R. Dollard, of Philadelphia. It was advertised as early as 1845 (see below). Bottle picture courtesy of Glassworks Auctions.
DOLLARD'S HERBANIUM EXTRACT, OR VEGETABLE HAIR WASH.
For effectively eradicating the dandruff from the skin of the head and rendering the hair beautifully soft and luxuriant, -- is cool and refreshing in the application and will remove all symptoms of headache from colds, rheumatism, &c. Prepared and sold wholesale and retail by R. Dollard, 177 Chestnut Street, Philadelphia.