Frankincense 100% pure incense resin - wild harvested size no. 1~ Large pieces - premium quality contains no added ingredients - 100% pure frankincense high quality - aromatic rock incense botanical name: boswellia serrata premium product of india choose size from the menu above frankincense is dried tree sap that comes from trees of the boswellia. The tree sap is harvested from the trees. Cutting the tree's bark causes the sap to ooze out of the cut. The sap used to create both frankincense and myrrh comes slowly and is allowed to dry on the tree. The hardened sap is collected and used as frankincense and myrrh. Frankincense is edible and often used in various traditional medicines in asia for digestion and healthy skin.