What is Castoreum from Beavers? Uses in perfumes and food
What is Castoreum? Castoreum is a yellowish substance secreted by beavers; it is also called “castor“. This substance is contained in a sac that is located under the tail of the beavers. It is an animal byproduct that is used in perfumes, creams, and soaps as a fixative and in food and …