Raw Sheep's wool contains a fine oil to waterproof the wool and keep it nice and flexible. This oil is called, "Lanolin", and you can buy it at many stores.
The oil on the sheeps' skin surface (lanolin) makes the wool oily.
Yes
The grease in sheep's wool is called lanolin. It is a natural wax produced by sheep to protect their wool and skin from the elements. Lanolin is commonly used in cosmetics and skincare products for its moisturizing properties.
Lanolin
Lanolin
Lanolin is secreted by glands in the skin of animals that have wool, like sheep. People have body hair, and not wool, so lanolin will not be found naturally in the human body.
Adeps Lanae, wool wax, and wool grease.
Because technically, lanolin IS a wax.
Lanolin is collected by washing the wool fleece of sheep to remove dirt and oils. The wool is then dried and processed to extract the lanolin, which is a natural wax produced by the sebaceous glands of sheep. The extracted lanolin is further refined to remove impurities and produce a pure form of the substance.
soft and lanolin-free
Lanolin. There's a fabulous explanation at http://www.answers.com/topic/lanolin?cat=health