Dragon's blood resin (Daemonorops draco) creates a very strong herbal and spicy fragrance. It's considered to be cleansing and sometimes added in small amounts to Frankincense mixtures used in churches. Dragon's blood is a deep red, shiny resin used in incense burning, which is procured from the bark, leaves or fruit of the tree. From Indonesia. For use on charcoal or in an electric or battery operated incense stove. 1 oz.