Cassia Bark is an angiosperm of Laurles order and belong Lauraceae that grows up to 10-12 meters of height.  It has elongated leaves that are red in color when young. Oleoresins of the bark are extracted via CO2 extraction method of the inner barks of Cinnamon Cassia followed by dispersion of approved additives. It appears brown in color having 60-61% volatile oil consistency.