Camphor is obtained from the oil of the Asian Camphor tree (Cinnamomum camphora) or synthetically from pinen. Camphor is mainly used in the medicine- and chemical industry.
Henna is obtained from the Lawsonia Inermis bush, which is mainly growing in North Africa, Middle East and India. Henna is available as dried leave or powder. It is mainly used in the cosmetics industry.
Tonka Beans (Dipteryx odorata) are the seeds of the South American Tonka tree. Tonka Beans are mainly used in the perfume industry, occasionally also in gourmet cuisine.