OlfactionaryCastoreum concrete
At a glance
Castoreum concrete is a fragrance ingredient derived from the castor sac of the beaver, used to add depth and warmth to perfumes It is valued by perfumers for this distinctive character and used as a building block within larger fragrance compositions.
One of several trade forms of Castoreum catalogued here, see the full family →
Where natural raw materials actually come from → · Why some materials get IFRA-restricted →