Patchouli oil can be inhaled, diffused in a vaporizer, or applied directly to skin. Inhaling the scent of patchouli oil or absorbing it through the skin helps transmit messages to the limbic system, a brain region that’s involved in controlling emotions and influences the nervous system.

Today, patchouli oil is used as a fragrance in skin and personal care products, air fresheners, laundry detergents, and paper towels. It’s also used as incense and as a base note for perfumes. Discover more interesting facts about patchouli oil