How to prepare Castoreum and other aromatic delights - Apothecary's Garden
Bloom Perfumery London - Animalic perfume materials. Castoreum. It's a secretion from a special gland of beavers (castor in Latin, hence castoreum) which help these semiaquatic rodents to keep their fur waterproof.
Amazon.com : Une Rose Parfum/3.38 oz. : Beauty & Personal Care