Saponaceous Unguent.
Take Castile Soap 1 ounce and half; Oil of Tartar by deliquium 1 ounce; Fuller's Earth 3 drams; roots of white and black Hellebore each 1 dram and half; Elder Ointment (prepar'd with a mixture of Broom-flowers in it) 2 ounces: Mix.
It's for Spots, Pustules, Scabs, and all manner of foulness of the Face and Skin.
Thomas Fuller
Pharmacopeia Extemporanea 1710