Not the same.

1. Zanthoxylum bungeanum oleoresin is a yellow resinous substance extracted from the bark of Zanthoxylum bungeanum. It is used for cooking food and gives food a spicy and numbing feel. Zanthoxylum bungeanum oleoresin has a spicy, refreshing and numbing taste. Characteristics, commonly used as seasonings in Chinese dishes, the two are different.

2. Zanthoxylin is an active ingredient present in Zanthoxylum bungeanum, which is an isomer of n-hexane. Zanthoxylin is a secondary metabolite of the plant, exhibiting numbness and irritation. Sensation: Zanthoxylin has a special sensory effect and is used in the fields of drug research, spice manufacturing and mouth fresheners. The two are different.