“Traditionally, during Yawanawa, Kaxinawa-Huni Kuin and Katukina (Brazilian Indigenous tribes) ceremonies, they normally use Rapé and Sananga eye medicine during Ayahuasca (aka- Uni or Nixi pae) ceremonies to help with purging, releasing sickness, moving any stuck energies, opening-up the visions and for clear sight.”
– http://shamanicsnuff.com/what-is-snuff-rape/
Mate de Luz 