In Vodou, not all knowledge is meant for every person to have. For that reason, only Mambo and Houngan know how to do certain things. If you live in New Orleans, you can attend Mambo Sallie Ann's annual head-washing public ceremony with La Source Ancienne Ounfo at Bayou St. John! If you don't live in New Orleans, or in a place where you can get a head-washing from a Mambo or Houngan, there are still personal rituals you can do that involve washing your own head. These types of rituals are *not*