Is the alum in crystal deodorants really safer than the aluminum in antiperspirants? - NOW Magazine
Amazon.com : Thai Crystal Deodorant Stone Stick – Potassium Alum All Natural Deodorant for Women & Men – 2.125 Oz. Stick without Animal Testing or Chemicals by The Beauty Box : Beauty & Personal Care
Salt of the Earth Natural Deodorant Spray - Unscented - 100ml - Salt of the Earth