Resin Incense Substance: Incense resin This is a special and very valuable resin from the rainforest of Peru, called commonly Incienso (incense), although this name is not specific as different trees produce natural resins. This is not a blend but a rare natural resin used mainly as incense. More research needs to be done to find more natural resins with potential as incense and as a source for essential oils. Resin incense is harvested from the tree(s) that secrete it without any dama ...(more)