Palo Santo ( Bursera Graveolens), a tree originating of Peru (dry forest), pick up only from authorized areas by the government; but the Palo Santo only can work as a sacred wood if it has a natural death and is collected after four years of its death. This is natural wood incense that has an exquisite aroma; has been used in ceremonies and rituals by the Incas,but also by others indigenous cultures as a spiritual remedy for healing, purify, clean and remove negative energy.