This is identical to a hair grease. We purchased this some time ago to experiment with as an ingredient but it didn’t make the cut so we are selling it singular to those of interest. Lanolin comes from “regrowable” Sheep’s wool, a sustainable, ethical, natural, safe and efficacious. Lanolin is an animal derived material, it is derived without any negative impact or harm to the animal/Sheep. In fact the annual removal of the sheep’s fleece is an essential part of maintaining.