Cleanse and purify with Campo’s Palo Santo. The ethically harvested 'holy wood' is derived from naturally fallen branches of the Palo Santo tree. For thousands of years, the wood, resin, and oil of the Palo Santo tree have been used for medicinal purposes mainly pain and stress. Palo Santo is also said to energetically cleanse spaces, burn for 30 seconds before blowing out to spread the smoke, and enjoy a fine citrus frankincense aroma eradicates negative energy.