Alum deodorizer is a natural and ecological deodorizer, which removes bad odors from the armpit without the application of chemicals or alcohol of a conventional deodorizer. This natural deodorant provides 24-hour protection, is gentle on the skin and does not cause irritation. Pedra de Alumbre or Pedra da Luz is a mineral of volcanic origin that occurs in nature in the form of crystal. This mineral, in addition to being an excellent natural deodorant, is able to eliminate witchcraft and magic, clean negative energies from places and ward off evil spirits. The alum promotes spirituality, harmonizes your relationship with other people and helps in spiritual cleansing. It also eliminates nightmares, brings concentration to study and is a powerful protection amulet.