Distilled from the oil-rich heartwood, Texas cedarwood has similar properties to sandalwood at a fraction of the cost. The oil Enhances focus thoughts and stabilize the emotions. Mix several drops with citronella and grapefruit for a refreshing, insect-repelling patio spray. Texas cedarwood contains a natural substance that can form crystals in the oil. If this happens, warm the bottle slightly until the crystals dissolve.